Invited talks / 招待講演等

1. J. Jiang and T. Tsuchiya, Hydrogen distribution during the core-mantle segregation. 日本地球惑星科学連合2025年大会, 幕張メッセ (05/29/2025)  

2. 土屋卓久, 先進超高圧科学研究拠点と地球惑星科学の最前線, 電子光理学研究拠点シンポジウム, 東北大学 (03/07/2025)

3. 土屋卓久, 液体鉄ー熔融ケイ酸塩間における元素分配の第一原理計算, 第69回日本地球化学会年会,  高知大学・朝倉キャンパス (09/07/2022)

4. T. Tsuchiya, Ab initio evaluation of transport properties and element partitioning under deep Earth conditions. Gordon Research Conference 2022, Holderness, USA (07/19/2022)

5. T. Tsuchiya, Core-mantle chemical interactions from ab initio calculations. SEDI 2022, Online (07/12/2022) Keynote

6. T. Tsuchiya,  Ab initio computation on the element distribution between liquid metal and molten silicate. ACHPR-10, Online (11/24/2021)

7. J. Tsuchiya and T. Tsuchiya, H/D partitioning between forsterite, wadsleyite and ringwoodite : ab initio free energy calculation. 日本地球惑星科学連合2021年大会 , Online (06/05/2021)

8. 大村 訓史, 土屋 卓久, 高圧環境下における液体鉄混合系の物性. 日本地球惑星科学連合2021年大会, Online (06/03/2021)

9. T. Tsuchiya, Ab initio calculations of PVT-EoS of matters. IUCr High-Pressure Workshop, Online (02/04/2021) 

10. T. Tsuchiya, H. Dekura, and S. Ritterbex, Physical properties of minerals in the ultrahigh-pressure planetary interior conditions from ab initio computations. WE-Heraeus-Seminar, Online (10/23/2020)

11. Y. Kuwayama, G. Morard, Y. Nakajima, K. Hirose, A. Baron, S. Kawaguchi, T. Tsuchiya, D. Ishikawa, N. Hirao, and Y. Ohishi, Equation of state for liquid iron under extreme conditions. JpGU-AGU Joint Meeting 2020, Online (07/12-16/2020)

12. 土屋卓久, 第一原理計算に基づく超高圧地球科学の新展開. 第60回高圧討論会, 学会賞受賞記念講演, かでるホール, 札幌 (10/24/2019)

13. T. Tsuchiya, Lecture. Deep Earth science from quantum physics. Physics Summer Research Experience, Public lecture, Mahidol University, Thailand (08/01/2019)

14. S. Omura and T. Tsuchiya, Ab initio molecular dynamics study of atomic diffusion in covalent liquid under high pressure. 日本地球惑星科学連合, 幕張メッセ (05/26/2019)

15. 土屋卓久, 第一原理物性計算による地球深部科学, 日本地球惑星科学連合ランチタイムスペシャルレクチャー, 幕張メッセ (05/24/2018)

16. S. Ritterbex, T. Harada, and T. Tsuchiya, How high-pressure phase transitions can alter mantle rheology: On self-diffusion in B2-type MgO. EGU General Assembly, Vienna, Austria (04/2018)

17. 土屋卓久, 地球深部の理解はどこまで進んでいるのか, 一般公開講演会「物理で明かす地球の深部，化学でひも解く地球の歴史，地震で探る日本の地下」,愛媛大 (03/25/2018) [新学術HP]

18. J. Tsuchiya, E. C. Thompson, T. Tsuchiya, M. Nishi, and Y. Kuwayama, First principles investigation of high pressure behavior of FeOOH-AlOOH-phase H (MgSiO4H2) system, AGU Fall Meeting 2017, New Orleans, USA (12/13/2017)

19. M. Nishi, Y. Kuwayama, J. Tsuchiya, T. Tsuchiya, and T. Irifune, The high-pressure phase transitions of hydroxides, AGU Fall Meeting 2017, New Orleans, USA (12/11/2017)

20. M. Nishi, Y. Kuwayama, J. Tsuchiya, T. Tsuchiya, and T. Irifune, High-pressure phase transitions in AlOOH and FeOOH, High-Pressure Mineral Physics Seminar (HPMPS-9), Saint Malo, France (08/21/2017)

21. T. Tsuchiya, J. Tsuchiya, H. Dekura, Z. Xiong, S. Ritterbex, X. Wang, and H. Ichikawa, Theory and computation for high-pressure mineral physics, High-Pressure Mineral Physics Seminar (HPMPS-9), Saint Malo, France (08/21/2017)

22. T. Tsuchiya, Theoretical mineral physics for mantle science, AIRAPT26 Joint with ACHPR 8 & CHPC 19, China National Convention Center, Beijing, China (08/21/2017)

23. J. Tsuchiya, E. C. Thompson, T. Tsuchiya, M. Nishi, and Y. Kuwayama, First principles investigation of the high-pressure behavior of the FeOOH-AlOOH-phase H (MgSiO4H2) system, IAG-IASPEI 2017, Kobe International Conference Center (08/02/2017)

24. X. Wang, T. Tsuchiya, and Z. Zeng, Effects of Fe and Al incorporations on MgSiO3 postperovskite phase boundary, JpGU-AGU Joint Meeting 2017, Makuhari Messe, Chiba (5/20/2017)

25. 土屋卓久, 地球中心にはどのような物質があるのか？ 第55回玉城嘉十郎教授記念公開学術講演会 －明らかにされる太陽系と地球深部の固体物質－, 京都大 (12/06/2016)

26. 土屋卓久, 第一原理計算による地球内部物理学. 日本地球化学会年会, 大阪市大 (09/16/2016)

27. 土屋卓久, 地球深部の理解はどこまで進んでいるのか. 愛媛大GRC・東大地震研協定記念講演会, 愛媛大 (04/29/2016)

28. T. Tsuchiya, Density functional computations in Earth and planetary physics. ICCMSE 2016, Athens, Greece (03/17/2016)

29. T. Tsuchiya, Composition of the Earth from ab initio mineral physics. 1st neutrino oscillation tomography workshop, ERI, Tokyo (01/06/2016)

30. J. Tsuchiya and T. Tsuchiya, First principles investigation of Fe and Al bearing phase H. AGU Fall Meeting, San Francisco, USA (12/15/2015)

31. 土屋卓久, 状態方程式を含めた熱力学特性の第一原理計算. 衝突研究会2016, 北大低温研 (11/26/2015)

32. 大村訓史, 下條冬樹, 土屋卓久, 超高圧環境下における液体酸素の構造：第一原理分子動力学シミュレーション. 第56回高圧討論会, 広島 (11/10/2015)

33. T. Tsuchiya, Matter in extreme condition. J-SEDI, Univ. Tokyo (09/24/2015)

34. 土屋卓久, 地球深部の理解はどこまで進んでいるのか, 知の拠点セミナー, 京都大学東京オフィス, 品川 (09/18/2015) [Yomiuri Online]

35. 土屋卓久, 鉄液相・固相の高温高圧弾性特性. 東京大学地震研究所・研究集会「地球内部構造の観測・監視技術の現状と未来」 (09/11/2015)

36. T. Tsuchiya and T. Taniuchi, Thermodynamic integration method for high pressure melting of silicates. International School and Workshop "Matter in Extreme Conditions", Montgenevre, France (02/05/2015) [Photo]

37. J. Tsuchiya, T. Tsuchiya, J. Townsend, S. Jacobsen, and C. Bina, First principles investigations of hydrous phases at the bottom of the lower mantle. AGU Fall Meeting, San Francisco, USA (12/16/2014)

38. 出倉春彦, 土屋卓久, 第一原理計算法による熱伝導率計算と核-マントル境界の熱特性. 第55回高圧討論会, 徳島 (11/24/2014)

39. 土屋卓久, 第一原理計算による理論高圧鉱物物性学の開拓. 日本鉱物科学会2014年年会, 熊本 (09/18/2014) [学会賞受賞講演][大学のページ]

40. 土屋卓久, 第一原理計算からの地球惑星科学. 日本地質学会第121年学術大会, 鹿児島 (09/15/2014)

41. 土屋卓久, 市川浩樹, 土屋 旬, 谷内 聖, 大角正直, 地球惑星科学における液体の数値的研究. 日本物理学会第69回年次大会, 平塚 (03/27/2014)

42. H. Ichikawa, T. Tsuchiya, M. Toya, and M. Ohsumi, The P-V-T equation of state and transport properties of liquid Fe-O alloys by ab-initio molecular dynamics simulations. RIKEN SPring-8 Center Workshop on "Elastic Properties of Iron in Extreme Conditions", Takarazuka (02/26/2014)

43. J. Tsuchiya and T. Tsuchiya, First principles investigation of the structure, elasticity, and vibrational property of the serpentine minerals. AGU Fall Meeting, San Francisco, USA (12/11/2013)

44. 土屋卓久, テラパスカル物質科学と惑星内部物理学. 東大物性研短期研究会「パルス超高圧力・高磁場下における物性研究」, 柏 (11/26/2013)

45. H. Dekura and T. Tsuchiya, CMB heat flow from lower mantle thermal conductivity. ELSI Workshop on Transport Properties in the Earth's Core, Lake Kawaguchiko (10/18/2013)

46. T. Tsuchiya, Ab initio mineral physics for Earth and planetary interior. 3rd G-COE international symposium on deep Earth mineralogy, Matsuyama (03/05/2013) [Photo]

47. T. Tsuchiya, H. Dekura, and J. Tsuchiya, Ab initio thermal conductivity model of the Earth's lower mantle. American Geophysical Union, Fall Meeting, San Francisco, USA (12/07/2012) [Photo] Many thanks Milan!

48. 土屋卓久, 第一原理計算による地球惑星物理学. 第53回高圧討論会, 大阪 (11/08/2012)

49. H. Dekura, T. Tsuchiya, and J. Tsuchiya, Ab initio calculations on the lattice thermal conductivity of MgSiO3 perovskite and post-perovskite. AOGS-WPGM 2012, Singapore (08/16/2012) [Photo][Photo]

50. T. Tsuchiya, Lecture: High pressure physics of the Earth and beyond. 9th CPS International School of Planetary Sciences, Suma (06/25/2012)

51. Y. Tange, K. Miyanishi, N. Ozaki, T. Sano, and T. Tsuchiya, Phase relations in MgO to TPa regime investigated by laser-driven shock compression experiments. Joint Symposium of Misasa-2012 and Geofluid-2 "Dynamics and Evolution of the Earth's Interior: Special Emphasis on the Role of Fluids", Misasa (03/21/2012)

52. Y. Wang, N. Nishiyama, N. Hilairet, G. Fiquet, N. Yahata, and T. Tsuchiya, Rheology of two-phase composites: implications for flow properties of the lower mantle. American Geophysical Union, Fall Meeting, San Francisco, USA (12/06/2011)

53. T. Tsuchiya, On the densest phase of silica. American Geophysical Union, Fall Meeting, San Francisco, USA (12/05/2011)

54. T. Tsuchiya, Ab-initio simulation for deep inner core of planets. Winter School on High Energy Density Sciences, Kanazawa (11/26/2011)

55. T. Tsuchiya, Ab initio study in geoscience. Geophysical Lab-GRC Symposium, Washington DC, USA (09/20/2011)

56. T. Tsuchiya, H. Dekura, Y. Kuwayama, and J. Tsuchiya, Multimegabar phase relations of major Earth and planetary materials. Goldschmidt conference 2011, Prague, Czech Republic (08/19/2011)

57. T. Tsuchiya, Insight on lower mantle heterogeneity from ab initio high-pressure elasticity of subducted crustal materials. AOGS 2011, Taipei, Taiwan (08/08/2011)

58. T. Tsuchiya, Ab initio study on the high-P,T phase relations and elasticity of iron and iron-light element systems. 日本地球惑星科学連合, 幕張 (05/26/2011)

59. T. Tsuchiya, Multimegabar phase relations of Earth and planetary materials. 3rd Japan-France Workshop and School on High Energy Density Science, Les Houches, France (01/10/2011) [Photo][Photo] taken by Miyanishi-san

60. A. Metsue, P. Carrez, P. Cordier, D. Mainprice, Y. Usui, and T. Tsuchiya, New constraints on the plastic deformation of wadsleyite from atomic modeling: implications for the seismic anisotropy in the mantle transition zone. American Geophysical Union, Fall Meeting, San Francisco, USA (12/15/2010)

61. T. Tsuchiya and J. Tsuchiya, A novel dense phase of silica initiating silicates breakdown in giant terrestrial planets. American Geophysical Union, Fall Meeting, San Francisco, USA (12/15/2010)

62. A. Metsue and T. Tsuchiya, Effects of Fe on the thermodynamic properties of MgSiO3 perovskite and post-perovskite. American Geophysical Union, Fall Meeting, San Francisco, USA (12/13/2010)

63. T. Tsuchiya, Ab initio modeling of the deep mantle heterogeneity. 2nd TANDEM workshop, Wuhan, China (11/05/2010) [Photo][Photo]

64. T. Tsuchiya and K. Kawai, Ab initio modeling of thermal chemical properties of the core-mantle boundary region. SEDI 2010, Santa Barbara, USA (07/21/2010) [Photo]

65. K. Kawai and T. Tsuchiya, Temperature profile in the lowermost mantle from seismological and mineral physics joint modeling. American Geophysical Union, Western Pacific Geophysics Meeting, Taipei, Taiwan (06/22/2010)

66. T. Tsuchiya and J. Tsuchiya, A new dense phase of silica initiating silicates breakdown in giant terrestrial planets. American Geophysical Union, Western Pacific Geophysics Meeting, Taipei, Taiwan (06/21/2010)

67. J. Tsuchiya and T. Tsuchiya, Ab initio assessment of high-P,T postperovskite phase equilibria in the MgSiO3–Al2O3 pseudo binary system. American Geophysical Union, Fall Meeting, San Francisco, USA (12/15/2009)

68. T. Ishikawa, H. Nagara, K. Kusakabe, N. Suzuki, J. Tsuchiya, and T. Tsuchiya, Review of high pressure phases of calcium by the first-principles calculation. AIRAPT-22 & HPCJ-50 2009, Tokyo (7/29/2009)

69. T. Tsuchiya and J. Tsuchiya, Ab initio assessment of high-P,T thermodynamics in multi-component mineral systems: Application to postperovskite phase equilibria in the MgSiO3–Al2O3 system. AIRAPT-22 & HPCJ-50 2009, Tokyo (7/28/2009)

70. T. Tsuchiya and J. Tsuchiya, Ab initio assessment of high-P,T thermodynamics in multi-component mineral systems: Application to postperovskite phase equilibria in the MgSiO3–Al2O3 system. 19th Goldschmidt conference, Davos (6/24/2009) [Photo]

71. 土屋 旬, 土屋卓久, Perovskite and post perovskite phase relation in the MgSiO3–Al2O3 system. 日本地球惑星科学連合, 幕張 (5/2009)

72. Y. Tange, Y. Nishihara, and T. Tsuchiya, Unified analyses for P-V-T equation of state of MgO : A solution for pressure-scale problems in High P-T experiments. American Geophysical Union, Fall Meeting, San Francisco, USA (12/2008)

73. T. Tsuchiya, The role of ab-initio computations in Earth structure. Workshop on ab initio calculations in geosciences, Cracow, Poland (10/2008)

74. 土屋卓久, 土屋 旬, 圧力誘起スピン転移の動的性質が弾性特性に与える影響について. 日本セラミクス協会第21回秋季シンポジウム, 小倉 (9/2008)

75. 土屋卓久, 土屋 旬, 固体の(P,V,T,x)相平衡の第一原理予測　(MgSiO3-Al2O3系). CMB友の会, 第２回CMBシンポジウム, 幕張 (5/2008)

76. J. Tsuchiya and T. Tsuchiya, First principles studies of hydrous minerals under high pressure. American Geophysical Union, Fall Meeting, San Francisco, USA (12/2007)

77. 土屋卓久, 下部マントル鉱物における鉄スピン転移の理論モデル. 特定領域研究「スタグナントスラブ」第3回研究シンポジウム, 愛媛大 (11/2007)

78. 土屋卓久, 第一原理計算による高圧物性研究について. 第4回CMB友の会, 愛媛大 (7/2007)

79. T. Tsuchiya, J. Tsuchiya, and T. Terawaki, Ab initio modeling of iron partitioning and acoustic velocities of the lower mantle phases. 7th High Pressure Mineral Physics Seminar, Matsushima (5/2007)

80. 土屋 旬, 土屋卓久, 含水鉱物の水素結合対称化と弾性定数変化. 高圧物質科学・地球惑星科学研究会合同研究交流会, SPring-8 (1/2007)

81. 土屋 旬, 土屋卓久, Theory and computation of hydrous minerals and melt under high pressure. 東京大学物性研究所短期研究会「水、氷、水素を基調とした高圧下での地球惑星科学と物性科学」, 東海村 (10/2006)

82. T. Tsuchiya, Theory of matters building the core and CMB. The Core-3: Discussion Meeting on the Earth's core, Tokyo, Japan (9/2006)

83. T. Tsuchiya, Ab initio calculations and mineralogy of the lower mantle. 2nd GRC workshop New directions in high-pressure mineral physics studies, Matsuyama, Japan (8/2006)

84. T. Tsuchiya and J. Tsuchiya, Ab initio investigation of post-perovskite phase change. 19th International Mineralogical Association, Kobe, Japan (7/2006)

85. T. Tsuchiya and J. Tsuchiya, Effect of iron on the stability of lower mantle phases. 19th International Mineralogical Association, Kobe, Japan (7/2006)

86. 土屋卓久, 一次スケールとグルーナイゼン・パラメータ. 圧力スケール研究会, 三朝 (3/2006)

87. 土屋卓久, Theory and computation of Earth and planetary materials. 大阪大学研究会「光を使った凝縮と極限相転移」, 大阪大 (1/2006)

88. 土屋卓久, Theory and computation of Earth and planetary materials. 熊本大学シンポジウム「極限環境下での凝縮系物質の原子レベル構造とマクロな挙動」, 熊本大 (1/2006)

89. T. Tsuchiya, J. Tsuchiya, and R. M. Wentzcovitch, Post-perovskite investigated by first principles. American Geophysical Union, Fall Meeting, San Francisco, USA (12/2005)

90. 土屋卓久, 鉱物の第一原理計算（現状と展望）. 特定領域研究「スタグナントスラブ」第2回研究シンポジウム, 九州大 (11/2005)

91. T. Tsuchiya, Post-perovskite MgSiO3 investigated by first principles. Ppv workshop, Tokyo, Japan (10/2005)

92. T. Tsuchiya, High-to-low spin transition in minerals and its effect on elasticity. VLab workshop, Minneapolis (Minnesota), USA (7/2005)

93. T. Tsuchiya, J. Tsuchiya, and R. M. Wentzcovitch, MgSiO3 post-perovskite at D" conditions. 15th Goldschmidt conference, Moscow (Idaho), USA (5/2005)

94. T. Tsuchiya, J. Tsuchiya, and R. M. Wentzcovitch, MgSiO3 post-perovskite at D" conditions. American Geophysics Union, Fall Meeting, San Francisco, USA (12/2004)

95. T. Tsuchiya, J. Tsuchiya, K. Umemoto, and R. M. Wentzcovitch, Post-perovskite transition in MgSiO3. American Geophysics Union, Joint Assembly, Montreal, Canada (5/2004)

Others / その他の講演

2025

1. 伊藤慧, 土屋卓久, The effects of O and Si incorporation to liquid iron on the high-P,T metal silicate partition of S obtained based on first-principles calculations. 日本地球惑星科学連合2025年大会, 幕張メッセ (05/30/2025)  

2. 松下千紘, 土屋卓久, Estimation of the Earth's outer core composition based on the elastic properties of liquid Fe-Ni-O-S quaternary alloys.  日本地球惑星科学連合2025年大会, 幕張メッセ (05/30/2025)  (Poster)

3. 出倉春彦, 土屋卓久, Our understanding of the CMB heat transport. 日本地球惑星科学連合2025年大会, 幕張メッセ (05/29/2025)  

4. 土屋卓久, 北口一志, The iron charge disproportionation reaction in silicate melts: The effects of oxygen fugacity. 日本地球惑星科学連合2025年大会, 幕張メッセ (05/28/2025)  

5. 北野侃, 土屋卓久,  The dynamical and elastic properties of ULVZs based on ab initio high-P,T melts data.  日本地球惑星科学連合2025年大会, 幕張メッセ (05/28/2025)    (Poster)

6. S. Huang and T. Tsuchiya, Large-scale loss of the Earth's primordial atmosphere implied by carbon metal/silicate partitioning. 日本地球惑星科学連合2025年大会, 幕張メッセ (05/27/2025)  

7. 鈴木勝彦, 土屋卓久, 第一原理計算によるWとHfの分配とその結果としての¹⁸²W同位体進化. 日本地球惑星科学連合2025年大会, 幕張メッセ (05/27/2025)  (Poster)

2024

8. K. Suzuki and T. Tsuchiya, Partitioning of Hf and W between molten iron and silicate melts through ab initio free energy calculations: implications for the evolution of the  ¹⁸²W isotope of the earth. AGU Fall Meeting 2024,  Washington, D.C., USA (12/10/2024) (Poster)

9. T. Tsuchiya, K. Kitaguchi and S. Huang, Ab initio calculations on the iron charge disproportionation reaction in silicate melts. 第65回高圧討論会, いわて県民情報センターアイーナ (11/15/2024) 

10. S. Huang and T. Tsuchiya, Carbon partitioning during core-mantle differentiation constrained from ab initio simulations. 第65回高圧討論会, いわて県民情報センターアイーナ (11/15/2024) 

11. 出倉 春彦, 土屋 卓久, (Mg,Fe)SiO3 ブリッジマナイトの第一原理格子熱伝導率計算. 第65回高圧討論会, いわて県民情報センターアイーナ (11/14/2024) (Poster)

12. W. Xia and T. Tsuchiya, Machine learning based Hubbard U parameters prediction method and its application. 第65回高圧討論会, いわて県民情報センターアイーナ (11/13/2024) 

13. M. Noda, G. Gwanmesia, T. Inoue, T. Tsuchiya and Y. Higo, Reassessment of a bond correction method for in situ ultrasonic interferometry under high pressure and high temperature. 第65回高圧討論会, いわて県民情報センターアイーナ (11/13/2024) 

14. 高野将大, 鍵裕之, 森悠一郎, 柿澤翔, 青木勝敏, 佐野亜沙美, 飯塚理子, 土屋卓久, 高温高圧下における硫化鉄と水素の反応. 日本地球惑星科学連合2024年大会, 幕張メッセ (05/31/2024) 

15. S. Huang and T. Tsuchiya, Carbon partitioning during core-mantle differentiation constrained from ab initio simulations. 日本地球惑星科学連合2024年大会, 幕張メッセ (05/31/2024) (Poster)

16. 北野侃, 土屋卓久,  第一原理計算に基づくULVZ条件下メルトの構造及び力学的安定性. 日本地球惑星科学連合2024年大会, 幕張メッセ (05/31/2024)  (Poster)

17. 大村訓史, 土屋卓久, Immiscibility of liquid Fe-Light-Element mixtures under high pressures using moleculer dynamics simulations based on machine-learning interatomic potential. 日本地球惑星科学連合2024年大会, 幕張メッセ (05/31/2024)  

18. 土屋卓久, 北口一志, Ab initio calculations on the mechanism of the iron charge disproportionation reaction in silicate melts. 日本地球惑星科学連合2024年大会, 幕張メッセ (05/31/2024)  

19. 伊藤慧, 土屋卓久, Effects of Si and O in the metal on the S partitioning between liquid metal and molten silicate at high pressure and temperature based on ab initio calculations. 日本地球惑星科学連合2024年大会, 幕張メッセ (05/29/2024)  (Poster)

20. 鈴木勝彦, 土屋卓久, Hf and W partitioning between liquid metal and silicate melt calculated by using ab initio free energy calculations: implications for the evolution of ¹⁸²W isotope of the earth. 日本地球惑星科学連合2024年大会, 幕張メッセ (05/28/2024)  (Poster)

21. 土屋卓久, 北口一志, Charge disproportionation reaction of iron in silicate melts predicted from first principles free energy calculations. 第六回惑星深部研究会, 愛媛大学(03/14/2024)

2023

22. K. Suzuki and T. Tsuchiya, Hf and W partitioning between liquid metal and silicate melt calculated by first principle thermodynamic integration of molecular dynamics and the evolution of ¹⁸²W isotope of the earth. AGU Fall Meeting 2023,  San Francisco, USA (12/16/2023)

23. 高野将大, 鍵裕之, 森悠一郎, 青木勝敏, 柿澤翔, 佐野亜沙美, 飯塚理子, 土屋卓久, 中性子回折と第一原理計算を用いたFeS Vの水素化挙動の探索. 第64回高圧討論会, さわやか千葉県民プラザ (11/02/2023) (Poster)

24. 伊藤慧, 土屋卓久, 第一原理計算に基づく鉄－ケイ酸塩間硫黄分配実験における不一致の解決. 第64回高圧討論会, さわやか千葉県民プラザ (11/02/2023) (Poster)

25. S. Huang and T. Tsuchiya, Nitrogen-carbon-argon features of the bulk silicate Earth established by deep core-mantle differentiation. 第64回高圧討論会, さわやか千葉県民プラザ (11/01/2023)

26. 出倉春彦, 土屋卓久, 第一原理鉱物物性額に基づくCMB熱流量モデリング. 第64回高圧討論会, さわやか千葉県民プラザ (11/01/2023)

27. 北口 一志, 土屋 卓久, 第一原理計算から予測される高圧条件におけるがん鉄ケイ酸塩メルト中の鉄の電荷不均化反応と組成の影響. 第64回高圧討論会, さわやか千葉県民プラザ (11/01/2023)

28. S. Huang and T. Tsuchiya, Missing nitrogen of the bulk silicate Earth established by deep core-mantle differentiation. ⽇本地球化学会 第70回年会, 東京海洋大学 (09/21/2023)

29. 鈴木勝彦, 土屋卓久, 第一原理計算による溶融鉄と珪酸塩メルト間の Hfと W の分配と地球の¹⁸²W同位体進化. ⽇本地球化学会 第70回年会, 東京海洋大学 (09/21/2023)

30. 高野 将大, 鍵 裕之, 森 悠一郎, 青木 勝敏, 柿澤 翔, 佐野 亜沙美, 飯塚 理子, 土屋 卓久, 中性子回折と分子動力学法を用いたFeSVの水素化挙動の探索.日本鉱物科学会2023年年会, 大阪公立大学 (09/16/2023)  (Poster)

31. T. Tsuchiya, High-pressure metal/silicate partitioning of volatiles. 第五回惑星深部研究会, しもなの郷 (08/05/2023)

32. T. Tsuchiya, Effects of light elements on the water partitioning between liquid metal and molten silicate under high pressure and temperature. The Joint 28th AIRAPT and 60th EHPRG International Conference 2023 (07/24/2023)

33. K. Suzuki and T. Tsuchiya, Hf and W partitioning between liquid metal and silicate melt based on first principle calculation and the early earth's evolution of ¹⁸²W isotope.  Goldschmidt 2023, Lyon, France (07/14/2023) 

34. 高野 将大, 鍵 裕之, 森 悠一郎, 柿澤 翔, 佐野 亜沙美, 土屋 卓久, First-principles calculations and neutron diffraction measurements on hydrogenation of FeS at high-pressure conditions. 日本地球惑星科学連合2023年大会, 幕張メッセ (05/26/2023)  

35. 土屋 旬, 土屋 卓久, 第一原理熱力学積分法による氷超イオン相の自由エネルギー計算. 日本地球惑星科学連合2023年大会, 幕張メッセ (05/26/2023)  (Poster)

36. 北口 一志, 土屋 卓久, 第一原理計算から予測される 含鉄ケイ酸塩メルトにおける鉄の電荷不均化反応. 日本地球惑星科学連合2023年大会, 幕張メッセ (05/26/2023)  (Poster)

37. 出倉 春彦, 土屋 卓久, Ab initio lattice thermal conductivity of pyrolytic lower mantle to infer the core-mantle boundary heat flow.日本地球惑星科学連合2023年大会, 幕張メッセ (05/26/2023)  (Poster)

38. 伊藤 慧, 土屋 卓久, Sulfur partitioning between light element-bearing liquid iron and molten silicate. 日本地球惑星科学連合2023年大会, 幕張メッセ (05/26/2023)  (Poster)

39. 鈴木 勝彦, 土屋 卓久, 第一原理計算による溶融鉄-ケイ酸塩メルト間でのHf-W分配と¹⁸²W同位体進化. 日本地球惑星科学連合2023年大会, 幕張メッセ (05/25/2023)  

40. 土屋 卓久, 伊藤 慧, 北口 一志, H. Shengxuan, Effects of light elements on the water partitioning between liquid metal and molten silicate under high pressure and temperature. 日本地球惑星科学連合2023年大会, 幕張メッセ (05/25/2023) 

41. S. Huang and T. Tsuchiya, The Earth’s nitrogen budget set by core-mantle differentiation. 日本地球惑星科学連合2023年大会, 幕張メッセ (05/25/2023) 

42. T. Tsuchiya, Effects of light elements on the water partitioning between liquid metal and molten silicate. 第4回惑星深部研究会, 愛媛大学 & Online (03/18/2023) 

2022

43. T. Ohtaki, S. Kaneshima and T. Tsuchiya, Exploration of velocity structure in the lowermost outer core (F layer) beneath east-central to central Pacific Ocean. AGU Fall Meeting 2022, Chicago, USA & Online (12/14/2022) (Poster)

44. 伊藤 慧 , 土屋 卓久, 鉄―ケイ酸塩間元素分配の第一原理シミュレーションによって予測される硫黄を含む地球核. 第63回高圧討論会, 立命館大学 大阪いばらきキャンパス (12/14/2022) 

45. 北口 一志 , 土屋 卓久, 第一原理計算から予想される含鉄ケイ酸塩メルトにおける鉄の電荷不均化反応. 第63回高圧討論会, 立命館大学大阪いばらきキャンパス (12/13/2022) (Poster)

46. 鈴木 勝彦, 土屋 卓久, 第一原理計算による溶融鉄-溶融ケイ酸塩間のHfW分配と¹⁸²W同位体の初期進化, 第69回日本地球化学会年会,  高知大学・朝倉キャンパス (09/09/2022)

47. S. Ritterbex and T. Tsuchiya, Ab initio investigation of the intercrystalline mechanical behavior of ferropericlase at extreme pressures of planetary mantlesng properties of liquid Fe-Light-Element-O systems under high pressure: ab initio molecular-dynamics simulations. EGU, Online (05/23/2022)

48. S. Ohmura and T. Tsuchiya, Bonding properties of liquid Fe-Light-Element-O systems under high pressure: ab initio molecular-dynamics simulations. 日本地球惑星科学連合2022年大会, Online (05/31/2022) (Poster)

49. 土屋 旬, 土屋 卓久, 第一原理熱力学積分法による氷超イオン相の自由エネルギー計算.  日本地球惑星科学連合2022年大会, Online (05/31/2022) (Poster)

50. K. Ito and T. Tsuchiya, Effects of the core mantle interaction on the sulfur partitioning in the deep Earth. 日本地球惑星科学連合2022年大会, Online (05/30/2022) (Poster)

51. T. Tsuchiya and A. Ohba, Water partitioning between liquid metal and molten silicate under high pressure and temperature. 日本地球惑星科学連合2022年大会, Online (05/22/2022) 

2021

52. K. Suzuki, A. Takamasa, T. Tsuchiya, Y. Fukami, Y. Orihashi and R. Shinjo, First-principles calculations of the Hf-W partitioning between molten iron and silicate melt and its implications for ¹⁸²W isotopes in Ethiopian basalts. AGU Fall Meeting 2021, Online (12/15/2021) (Poster)

53. 土屋 卓久, 大場 篤郎, 高温高圧下における水の金属－ケイ酸塩間分配反応. 第62回高圧討論会 (10/19/2021) 

54. 伊藤 慧, 土屋 卓久, 地球深部の硫黄分布に対する核マントル相互作用の影響. 第62回高圧討論会 (10/20/2021) (Poster)

55. 中川 采音, 土屋 卓久, SiO2における Li2ZrF6型構造の熱力学的安定性と結晶化学的特徴. 第62回高圧討論会 (10/20/2021) (Poster)

56. S. Ritterbex and T. Tsuchiya, Viscosity of HCP iron and its implications for the dynamics of Earth’s inner core. AOGS2021, Online (08/03/2021)

57. T. Tsuchiya and K. Ito, Effects of the core-mantle interaction on the distribution of sulfur in the Earth's deep interior. AOGS2021, Online (08/03/2021)

58. J. Tsuchiya and T. Tsuchiya, H/D partitioning between forsterite, wadsleyite and ringwoodite : ab initio free energy calculation. AOGS2021, Online (08/03/2021)

59. K. Suzuki, A. Takamasa, T. Tsuchiya,  Y, Fukami, Y. Orihashi and R. Shinjo, Hf and W fractionation between liquid metal and liquid silicate and resultant core-mantle interaction signature on the ¹⁸²W isotope of the ethiopian basalts. Goldschmidt Virtual 2021, Online (07/09/2021)

60.  K. Suzuki, A. Takamasa, T. Tsuchiya,  Y, Fukami, Y. Orihashi and R. Shinjo, Hf and W partitioning between liquid metal and liquid silicate and resultant core-mantle interaction signature on the ¹⁸²W isotope of the afar plume. 日本地球惑星科学連合2021年大会 , Online (06/04/2021)

61.  野田 昌道, 井上 徹, 土屋 卓久, 肥後 祐司, 高圧高温下におけるその場X線観察と超音波干渉法を組み合わせた弾性波速度測定に関するボンド補正の再評価. 日本地球惑星科学連合2021年大会, Online (06/04/2021) 

62.  T. Tsuchiya and K. Ito, Effects of the core-mantle interaction on the distribution of sulfur in the Earth's deep interior. 日本地球惑星科学連合2021年大会 , Online (06/04/2021)

63.  S. Ritterbex and T. Tsuchiya, First-principles study of the mechanical behavior of (Mg,Fe)O tilt grain boundaries in planetary mantles. 日本地球惑星科学連合2021年大会, Online (06/04/2021)

64.  S. Ritterbex and T. Tsuchiya, Viscous strength of hcp iron at conditions of Earth’s inner core. EGU General Assembly 2021, Online (04/26/2021)

65.  T. Tsuchiya, Core-mantle chemical interactions. 惑星深部理論研究会, Online (03/11/2021)

2020

66. S. Ritterbex and T. Tsuchiya, Spin transition in (Mg,Fe)O tilt grain boundaries across the Earth's lower mantle. JpGU-AGU Joint Meeting 2020, Online (07/12-16/2020)

67. T. Tsuchiya, H. Dekura, Z. Xiong, and A. Ohba, Thermal and chemical interactions between the core and mantle. JpGU-AGU Joint Meeting 2020, Online (07/12-16/2020)

68. H. Dekura and T. Tsuchiya, Ab initio lattice thermal conductivity of (Mg,Fe)O ferropericlase at the deepest mantle. JpGU-AGU Joint Meeting 2020, Online (07/12-16/2020)

2019

69. S. Ritterbex and T. Tsuchiya, First-principles prediction of hydrogen partitioning between the core and mantle. 日本地球惑星科学連合2019年大会 , 幕張メッセ (05/28/2019)

70. A. Ohba and T. Tsuchiya, First-principles prediction of hydrogen partitioning between the core and mantle. 日本地球惑星科学連合2019年大会, 幕張メッセ (05/27/2019)(Poster)

71. H. Dekura and T. Tsuchiya, Ab initio anharmonic lattice dynamics for Fe-bearing lower mantle minerals. 日本地球惑星科学連合2019年大会, 幕張メッセ (05/27/2019)

72. S. Omura and T. Tsuchiya, Structural and transport properties of liquid iron-light-element mixtures under outer core conditions.日本地球惑星科学連合2019年大会, 幕張メッセ (05/28/2019)

73. H. Dekura and T. Tsuchiya, Stable carbon isotope fractionation in Fe-C system from first principles. 日本地球惑星科学連合2019年大会, 幕張メッセ (05/27/2019) (Poster)

74. T. Tsuchiya and Y. Fukunaga, Elasticity of Fe-Si Alloy. 日本地球惑星科学連合2019年大会, 幕張メッセ (05/28/2019)

75. T. Ohtaki, S. Kaneshima, T. Tsuchiya, Lateral heterogeneity in the lowermost outer core (F layer) of the Earth revealed by seismic analyses. 日本地球惑星科学連合2019年大会, 幕張メッセ (05/27/2019) (Poster)

76. S. Maruyama, K. Kawai, S. Gréaux, T. Tsuchiya and T. Cho, Origin and role of lost continents. 日本地球惑星科学連合2019年大会, 幕張メッセ (05/27/2019)

2018

77. H. Dekura and T. Tsuchiya, Ab initio anharmonic lattice dynamics for Fe-bearing lower mantle minerals. Joint symposium of Misasa 2019 & Core-Mantle Coevolution, Misasa, Tottori (03/19/2019)(Poster)

78. S. Ritterbex and T. Tsuchiya, Ab-Initio Investigation of Iron Self-Diffusion: Implications for the Plasticity of Earth’s Inner Core. Joint symposium of Misasa 2019 & Core-Mantle Coevolution, Misasa, Tottori (03/19/2019)

79. T. Tsuchiya, A. Ohba and Z. Xiong, Ab Initio Applications to the Element Partitioning between Core and Mantle. Joint symposium of Misasa 2019 & Core-Mantle Coevolution, Misasa, Tottori (03/18/2019)

80. S. Ritterbex and T. Tsuchiya, Ab-initio Study of Iron Diffusion Properties with Implications to Inner Core Plasticity. AGU Fall Meeting 2018, Washington, USA (12/11/2018)(Poster)

81. T. Tsuchiya, High-P,T elasticity of Fe-Si and Fe-S alloys. AGU Fall Meeting 2018, Washington, USA (12/11/2018)(Poster)

82. Z. Xiong and T. Tsuchiya, He and Ar partitioning between liquid iron and molten silicate at high pressure. IMA 22nd Meeting, Melbourne, Australia (08/14/2018)

83. S. Ritterbex, T. Harada, and T. Tsuchiya, How the B1-B2 phase transition changes diffusion properties of MgO in super-Earth mantles. IMA 22nd Meeting, Melbourne, Australia (08/14/2018)

84. J. Tsuchiya, T. Tsuchiya, M. Nishi, and Y. Kuwayama, First principles investigation of the high-pressure behavior of the FeOOH-AlOOH-phase H (MgSiO4H2) system. IMA 22nd Meeting, Melbourne, Australia (08/14/2018)

85. T. Tsuchiya and Z. Xiong, He and Ar partitioning between liquid iron and molten silicate at high pressure. AOGS 15th Annual Meeting, Honolulu, Hawaii, USA (06/04/2018)

86. J. Tsuchiya, T. Tsuchiya, M. Nishi, and Y. Kuwayama, First principles investigation of the high-pressure behavior of the FeOOH-AlOOH-Phase H system, AOGS 15th Annual Meeting, Honolulu, Hawaii, USA (06/04/2018)

87. S. Ritterbex and T. Tsuchiya, Ab-initio study of Earth's inner core diffusion properties and the effect of light elements. 日本地球惑星科学連合2018年大会, 幕張メッセ (05/23/2018)

88. Z. Xiong and T. Tsuchiya, He and Ar partitioning between liquid iron and molten silicate at high pressure. 日本地球惑星科学連合2018年大会, 幕張メッセ (05/23/2018)

89. S. Ritterbex, T. Harada, and T. Tsuchiya, Implication of the B1-B2 phase transition on MgO diffusion properties in super-Earth mantles. 日本地球惑星科学連合2018年大会, 幕張メッセ (05/23/2018)

90. T. Tsuchiya, High-P,T easticity of Fe-Si and Fe-S alloys. 日本地球惑星科学連合2018年大会, 幕張メッセ (05/23/2018)

91. H. Dekura and T. Tsuchiya, Effects of iron on the lattice thermal conductivity of lower mantle minerals evaluated by Ab initio anharmonic lattice dynamics simulations. 日本地球惑星科学連合2018年大会, 幕張メッセ (05/23/2018)

92. S. Ohmura, T. Tsuchiya, and H. Ichikawa, Effects of light elements on transport properties of liquid Fe alloys under high pressure. 日本地球惑星科学連合2018年大会, 幕張メッセ (05/23/2018)

93. T. Tsuchiya, Ferric iron in MgO. 日本地球惑星科学連合, 幕張メッセ (05/22/2018) (Poster)

94. H. Dekura and T. Tsuchiya, Ab initio lattice thermal conductivity of MgSiO3 post-perovskite. 日本地球惑星科学連合2018年大会, 幕張メッセ (05/22/2018) (Poster)

2017

95. Z. Xiong, T. Tsuchiya and T. Taniuchi, Ab initio predictions of K, He and Ar partitioning between silicate melt and liquid iron under high pressure, AGU Fall Meeting 2017, New Orleans, USA (12/15/2017)

96. S. Ritterbex and T. Tsuchiya, Atomic scale study of vacancies in Earth's inner core: effect of pressure and chemistry, AGU Fall Meeting 2017, New Orleans, USA (12/14/2017)

97. T. Tsuchiya, Y. Kuwayama, M. Ishii, and K. Kawai, High-P,T elasticity of iron-light element alloys, AGU Fall Meeting 2017, New Orleans, USA (12/13/2017)

98. H. Dekura and T. Tsuchiya, Lattice thermal conductivity of Earth's lower mantle minerals from first principles, AIRAPT26 Joint with ACHPR 8 & CHPC 19, China National Convention Center, Beijing, China (08/21/2017)

99. T. Tsuchiya, Y. Kuwayama, K. Kawai, and M. Ishii, High-P,T elasticity of iron-light element alloys. JpGU-AGU Joint Meeting 2017, Makuhari Messe, Chiba (05/22/2017)

100. T. Ohtaki, S. Kaneshima, H. Ichikawa, and T. Tsuchiya, Seismological evidence for heterogeneous lowermost outer core (F-layer) of the Earth. JpGU-AGU Joint Meeting 2017, Makuhari Messe, Chiba (05/21/2017)

101. S. Ohmura and T. Tsuchiya, Viscosity and atomic-local-structures of basaltic melt under high pressure. JpGU-AGU Joint Meeting 2017, Makuhari Messe, Chiba (05/21/2017) (Poster)

102. H. Dekura and T. Tsuchiya, Ab initio lattice thermal conductivity of MgO using a full solution to the linearized Boltzmann transport equation, JpGU-AGU Joint Meeting 2017, Makuhari Messe, Chiba (05/21/2017) (Poster)

103. H. Ichikawa, T. Tsuchiya, and M. Ohsumi, The equation of state of liquid pure Fe and Fe-light elements alloys by ab initio molecular dynamics simulations to confine the outer core composition. JpGU-AGU Joint Meeting 2017, Makuhari Messe, Chiba (05/21/2017) (Poster)

104. H. Ichikawa and T. Tsuchiya, Outer core composition estimated from thermoelastic properties of liquid Fe alloys. JpGU-AGU Joint Meeting 2017, Makuhari Messe, Chiba (05/21/2017) (Poster)

105. S. Ritterbex and T. Tsuchiya, Atomic diffusion in solid iron at Earth’s inner core conditions. JpGU-AGU Joint Meeting 2017, Makuhari Messe, Chiba (05/21/2017) (Poster)

106. S. Ohmura, T. Tsuchiya, and H. Ichikawa, Effects of light-element impurities on transport properties of liquid Fe-Ni alloy at Earth's core conditions. JpGU-AGU Joint Meeting 2017, Makuhari Messe, Chiba (05/21/2017)

107. M. Nishi, Y. Kuwayama, J. Tsuchiya, and T. Tsuchiya, Experimental investigation of high-pressure phase transitions in AlOOH and FeOOH. JpGU-AGU Joint Meeting 2017, Makuhari Messe, Chiba (05/20/2017)

108. J. Tsuchiya, T. Tsuchiya, M. Nishi, and Y. Kuwayama, First principles investigation of high pressure behavior of FeOOH. JpGU-AGU Joint Meeting 2017, Makuhari Messe, Chiba (05/20/2017)

109. H. Dekura and T. Tsuchiya, Ab initio anharmonic lattice dynamics calculation for Fe-bearing lower mantle minerals. JpGU-AGU Joint Meeting 2017, Makuhari Messe, Chiba (05/20/2017)

110. Z. Xiong, T. Tsuchiya, and T. Taniuchi, Ab initio prediction of potassium partitioning into the Earth's core. JpGU-AGU Joint Meeting 2017, Makuhari Messe, Chiba (05/20/2017)

2016

111. T. Ohtaki, S. Kaneshima, H. Ichikawa, and T. Tsuchiya, Seismological evidence for heterogeneous lowermost outer core of the Earth from PKiKP-PKPbc differential traveltime and dispersion in PKPbc. AGU Fall Meeting 2016, San Francisco, USA (12/15/2016) (Poster)

112. T. Tsuchiya, H. Ichikawa, and S. Ohmura, Thermoelasticity of Fe-light element alloys by ab initio molecular dynamics simulations to model the outer core composition. AGU Fall Meeting 2016, San Francisco, USA (12/15/2016) (Poster)

113. J. Tsuchiya, T. Tsuchiya, M. Nishi and Y. Kuwayama, High pressure behaviors of FeOOH and Fe-bearing phase H. AGU Fall Meeting 2016, San Francisco, USA (12/14/2016) (Poster)

114. A. Yamada, T. Tsuchiya, T. Irifune and T. Shinmei, Research project "Interaction and coevolution of the core and mantle" and Geodynamics Research Center (GRC), Ehime University. 2016 International Conference on the Earth's Deep Interior, Wuhan, China (11/06/2016) (Poster)

115. H. Dekura and T. Tsuchiya, Thermal conductivity of lower mantle minerals from ab initio anharmonic lattice dynamics. 2016 International Conference on the Earth's Deep Interior, Wuhan, China (11/06/2016)

116. Z. Xiong, T. Tsuchiya, and T. Taniuchi, Ab initio prediction of potassium partitioning into the Earth's core. 第57回高圧討論会, 筑波大 (10/28/2016)

117. 土屋卓久, 桑山靖弘, 河合研志, 石井水晶, 鉄系合金の高温高圧弾性特性. 第57回高圧討論会, 筑波大 (10/28/2016)

118. 土屋卓久, 谷内 聖, MgO-SiO2系のマルチメガバール融解相平衡. 第57回高圧討論会, 筑波大 (10/26/2016)

119. 土屋 旬, 土屋卓久, 西 真之, 桑山靖弘, FeOOHの高圧相転移. 日本鉱物科学会年会, 金沢大 (09/25/2016)

120. J. Tsuchiya and T. Tsuchiya, First principles investigation of the elasticity of ice VIII and ice X. Goldschmidt conference 2016, Pacifico Yokohama (06/29/2016) (Poster)

121. Z. Xiong, T. Tsuchiya, and T. Taniuchi, Ab initio prediction of potassium partitioning into the Earth's core. Goldschmidt conference 2016, Pacifico Yokohama (06/27/2016) (Poster)

122. H. Dekura and T. Tsuchiya, Thermal conductivity of lower mantle minerals from ab initio anharmonic lattice dynamics. Goldschmidt conference 2016, Pacifico Yokohama (06/27/2016) (Poster)

123. T. Tsuchiya, Y. Kuwayama, K. Kawai, and M. Ishii, High-P,T elasticity of iron and some alloys. Goldschmidt conference 2016, Pacifico Yokohama (06/27/2016)

124. H. Ichikawa, T. Tsuchiya, and M. Ohsumi, The equation of state of liquid pure Fe and Fe-light elements alloys by ab initio molecular dynamics simulations to confine the outer core composition. Goldschmidt conference 2016, Pacifico Yokohama (06/27/2016)

125. T. Harada and T. Tsuchiya, Lattice diffusion in B2-type MgO. 日本地球惑星科学連合2016年大会, 幕張メッセ (05/23/2016) (Poster)

126. H. Dekura and T. Tsuchiya, Thermal conductivity of lower mantle minerals from ab initio anharmonic lattice dynamics. 日本地球惑星科学連合, 幕張メッセ (05/23/2016) (Poster)

127. H. Dekura and T. Tsuchiya, Electron-phonon contribution to electrical resistivity of hcp Fe. 日本地球惑星科学連合2016年大会, 幕張メッセ (05/23/2016)

128. T. Tsuchiya, Y. Kuwayama, M. Ishii, and K. Kawai, High-P,T elasticity of iron and iron-carbon alloy. 日本地球惑星科学連合2016年大会, 幕張メッセ (05/23/2016)

129. Z. Xiong, T. Tsuchiya, and T. Taniuchi, Ab initio prediction of potassium partitioning into the Earth's core. 日本地球惑星科学連合2016年大会, 幕張メッセ (05/23/2016)

130. H. Ichikawa, T. Tsuchiya, and M. Ohsumi, Outer core compositions by thermoelastic properties of liquid Fe alloys. 日本地球惑星科学連合2016年大会, 幕張メッセ (05/23/2016)

131. S. Ohmura, T. Arai, and T. Tsuchiya, Viscosity of basaltic melt under high pressure: ab initio molecular dynamics simulations. 日本地球惑星科学連合2016年大会, 幕張メッセ (05/23/2016)

2015

132. T. Tsuchiya, K. Kawai, Y. Kuwayama, M. Ohsumi, and M. Ishii, High-P,T elasticity of hcp iron: Reinvestigation of the applicability of hcp iron to the Earth's inner core. AGU Fall Meeting, San Francisco, USA (12/14/2015) (Poster)

133. K. Kawai and T. Tsuchiya, A possible new host mineral of large-ion elements in the Earth's deep interior. AGU Fall Meeting, San Francisco, USA (12/14/2015) (Poster)

134. 福井宏之, バロン アルフレッド, 土屋卓久, 芳野 極, 小林寿夫, 大石泰生, フェロペリクレースのフォノン軟化. 第56回高圧討論会, 広島 (11/12/2015)

135. 尾崎典雅, 他34名, ハイパワーレーザー及びXFELを用いた超高圧研究. 第56回高圧討論会, 広島 (11/10/2015)

136. 土屋卓久, 桑山靖弘, 大角正直, HCP鉄の高温高圧弾性特性. 第56回高圧討論会, 広島 (11/10/2015)

137. 出倉春彦, 土屋卓久, マルチメガバール条件下における固体金属鉄の第一原理電子-フォノン相互作用計算. 第56回高圧討論会, 広島 (11/10/2015)

138. 大角正直, 土屋卓久, 市川浩樹, マルチメガバール条件における鉄合金液体の熱弾性特性. 第56回高圧討論会, 広島 (11/10/2015)

139. 長谷淳史, 土屋卓久, 内部無撞着LSDA+U法に基づくMgSiO3ブリッジマナイトの熱弾性特性に対する二価、三価鉄の固溶効果の計算. 日本鉱物科学会年会, 東京大 (09/27/2015) (Poster)

140. 土屋卓久, 河合研志, 桑山靖弘, 大角正直, HCP鉄の高温高圧弾性特性. 日本鉱物科学会年会, 東京大 (09/27/2015)

141. T. Tsuchiya, Ab initio modeling of Earth's composition. ELSI (WPI) site visit, TiTech (09/01/2015)

142. 土屋卓久, 核－マントルの相互作用と共進化～統合的地球深部科学の創成～. 新学術領域「核-マントル共進化」キックオフシンポジウム, 愛媛大 (08/07/2015)

143. 土屋卓久, 「理論計算班」の概要. 新学術領域「核-マントル共進化」キックオフシンポジウム, 愛媛大 (08/08/2015)

144. 谷内 聖, 土屋卓久, 第一原理熱力学積分分子動力学法の開発と木星核の熱化学状態への応用. 日本地球惑星科学連合2015年大会, 幕張メッセ (05/27/2015) (Poster)

145. 原田隆史, 土屋卓久, MgO格子原子拡散挙動の第一原理シミュレーション. 日本地球惑星科学連合2015年大会, 幕張メッセ (05/26/2015) (Poster) (学生優秀発表賞受賞)

146. 大角正直, 土屋卓久, 市川浩樹, 鉄合金液体の第一原理熱弾性計算による地球外核組成の制約. 日本地球惑星科学連合2015年大会, 幕張メッセ (05/26/2015) (学生優秀発表賞受賞)

147. 土屋卓久, 桑山靖弘, 大角正直, Hcp鉄の高温高圧弾性特性. 日本地球惑星科学連合2015年大会, 幕張メッセ (05/26/2015)

148. 新井達之, 土屋卓久, 丸山茂徳, マグマオーシャン結晶分化による月斜長岩の形成. 日本地球惑星科学連合2015年大会, 幕張メッセ (05/26/2015) (学生優秀発表賞受賞)

149. K. Kawai and T. Tsuchiya, First principles study on the phase stability and elasticity of potassium-host hexagonal aluminous phases. 日本地球惑星科学連合2015年大会, 幕張メッセ (05/25/2015)

2014

150. H. Ichikawa, T. Tsuchiya, and M. Ohsumi, The equations of state of liquid pure Fe and Fe-light elements alloys by ab initio molecular dynamics simulations. AGU Fall Meeting, San Francisco, USA (12/18/2014) (Poster)

151. J. Tsuchiya, T. Tsuchiya, M. Nishi, and M. Mookherjee, Phase H: A new high pressure phase of dense hydrous magnesium silicates in the lower mantle. AGU Fall Meeting, San Francisco, USA (12/18/2014) (Poster)

152. X. Wang, T. Tsuchiya, and A. Hase, A pyrolitic lower mantle with (Mg,Fe3+)(Si,Al3+)O3 bridgmanite. AGU Fall Meeting, San Francisco, USA (12/16/2014)

153. K. Kawai and T. Tsuchiya, Small shear modulus of cubic CaSiO3 perovskite. AGU Fall Meeting, San Francisco, USA (12/16/2014)

154. X. Wang, T. Tsuchiya, and A. Hase, Thermoelastic properties of lower mantle minerals: Implication for lower mantle's composition. 第55回高圧討論会, 徳島 (11/24/2014)

155. 土屋 旬, 土屋卓久, 下部マントルにおけるphase Hの安定性. 第55回高圧討論会, 徳島 (11/24/2014)

156. 長谷淳史, 土屋卓久, 内部無撞着LSDA+U法に基づくMgSiO3ブリッジマナイトの弾性特性に対する二価、三価鉄の固溶効果の計算. 第55回高圧討論会, 徳島 (11/22/2014) (Poster)

157. T. Tsuchiya and H. Dekura, Thermal property modeling of the core-mantle boundary. IMA 2014, Johanesburg, South Africa (09/04/2014)

158. T. Taniuchi and T. Tsuchiya, Development of an ab initio calculation method for liquid free energy based on the thermodynamic integration. AOGS 2014, Sapporo (08/01/2014) (Poster)

159. X. Wang and T. Tsuchiya, Thermodynamic properties of MgSiO3 post perovskite with Fe3+ and Al3+ incorporation: An internally consistent LSDA+U study. AOGS 2014, Sapporo (08/01/2014) (Poster)

160. J. Tsuchiya and T. Tsuchiya, First principles prediction of a new high pressure phase of dense hydrous magnesium silicates in the lower mantle. AOGS 2014, Sapporo (08/01/2014) (Poster)

161. T. Tsuchiya and H. Dekura, Thermal property modeling of the core-mantle boundary. AOGS 2014, Sapporo (07/30/2014)

162. K. Kawai and T. Tsuchiya, Small shear modulus of cubic CaSiO3 perovskite. AOGS 2014, Sapporo (07/29/2014)

163. X. Wang and T. Tsuchiya, A pyrolitic lower mantle with (Mg,Fe3+)(Si,Al3+)O3 perovskite. AOGS 2014, Sapporo (07/29/2014)

164. J. Tsuchiya and T. Tsuchiya, First principles investigation of the stability of phase H in the lower mantle. AOGS 2014, Sapporo (07/29/2014)

165. H. Ichikawa and T. Tsuchiya, The equation of state of liquid pure Fe and Fe-light elements alloys by ab initio molecular dynamics simulations. AOGS 2014, Sapporo (07/29/2014)

166. 大角正直, 土屋卓久, 市川浩樹, 第一原理分子動力学法によるFe-O液体の相分離に関する研究. 日本地球惑星科学連合2014年大会, パシフィコ横浜 (05/02/2014) (Poster)

167. 市川浩樹, 土屋卓久, 大角正直, 第一原理分子動力学法による鉄・軽元素系液体合金の状態方程式の決定. 日本地球惑星科学連合2014年大会, パシフィコ横浜 (05/02/2014)

168. 土屋卓久, 出倉晴彦, 核マントル境界の熱特性モデリング. 日本地球惑星科学連合2014年大会, パシフィコ横浜 (05/02/2014)

169. 河合研志, 土屋卓久, 立方晶カルシウムペロブスカイトの小さな剛性率. 日本地球惑星科学連合2014年大会, パシフィコ横浜 (05/02/2014)

170. X. Wang and T. Tsuchiya, Thermodynamic properties of Mg-postperovskite with Fe3+ and Al3+ dopant: an internally consistent LSDA+U study. 日本地球惑星科学連合2014年大会, パシフィコ横浜 (04/29/2014) (Poster)

171. X. Wang and T. Tsuchiya, A pyrolitic lower mantle with (Mg,Fe3+)(Si,Al3+)O3 perovskite. 日本地球惑星科学連合2014年大会, パシフィコ横浜 (04/29/2014)

172. 丸山茂徳, 河合研志, 土屋卓久, Where had the primordial continent gone? 日本地球惑星科学連合2014年大会, パシフィコ横浜 (04/29/2014)

173. 河合研志, 市川浩樹, 山本伸次, 土屋卓久, 丸山茂徳, 第２大陸の役割. 日本地球惑星科学連合2014年大会, パシフィコ横浜 (04/29/2014)

2013

174. T. Tsuchiya and X. Wang, Thermodynamic properties of Fe- and Al-bearing MgSiO3 perovskite: an internally consistent LSDA+U study. AGU Fall Meeting, San Francisco, USA (12/12/2013)

175. T. Tsuchiya and H. Dekura, Ab initio thermal property modeling of the core-mantle boundary. AGU Fall Meeting, San Francisco, USA (12/09/2013) [Photo1][Photo2][Photo3][Photo4]

176. 谷内 聖, 土屋卓久, 熱力学積分法に基づく液相自由エネルギーの第一原理計算手法開発. 第54回高圧討論会, 新潟 (11/14/2013) (Poster)

177. H. Ichikawa and T. Tsuchiya, Self-diffusivity and viscosity of Fe-O liquid alloys at Earth's outer core P-T conditions. ELSI Workshop on Transport Properties in the Earth's Core, Lake Kawaguchiko (10/16/2013) (Poster)

178. F. Guyot, A. Benuzzi Mounaix, S. Mazevet, and T. Tsuchiya, The ultra-high pressure phase diagrams of SiO2 and MgSiO3. Goldschmidt 2013, Florence, Italy (08/29/2013)

179. K. Kawai, H. Ichikawa, S. Yamamoto, T. Tsuchiya, and S. Maruyama, Supercontinent cycle and 2nd continents. Goldschmidt 2013, Florence, Italy (08/26/2013)

180. X. Wang and T. Tsuchiya, Investigations on thermodynamic properties of Fe- and Al-bearing MgSiO3 perovskite: An internally consistent LSDA+U study. AOGS 2013, Brisbane, Australia (06/24/2013)

181. X. Wang and T. Tsuchiya, Investigation on thermodynamic properties of Fe- and Al-bearing MgSiO3 perovskite: an internally consistent LSDA+U study. 日本地球惑星科学連合2013年大会, 幕張 (05/24/2013)

182. 河合研志, 土屋卓久, 土屋 旬, 丸山茂徳, Three layers model of continents and whole mantle dynamics. 日本地球惑星科学連合2013年大会, 幕張 (05/24/2013)

183. 土屋卓久, 河合研志, 丸山茂徳, 膨張収縮地球. 日本地球惑星科学連合2013年大会, 幕張 (05/24/2013)

184. X. Wang and T. Tsuchiya, Ab initio computation on the Fe L-edge X-ray emission spectroscopy of Fe-bearing MgSiO3. 日本地球惑星科学連合2013年大会, 幕張 (05/20/2013)

2012

185. X. Wang and T. Tsuchiya, Theoretical modeling for the X-ray spectroscopy of iron-bearing MgSiO3 under high pressure. American Geophysical Union, Fall Meeting, San Francisco, USA (12/06/2012) (Poster)

186. 出倉春彦, 土屋卓久, 土屋 旬, MgSiO3ペロブスカイト&ポストベロブスカイト構造の第一原理格子熱伝導率計算 -核-マントル境界における熱流量の推定-. 第53回高圧討論会, 大阪 (11/09/2012)

187. 丹下慶範, 土屋卓久, 市川浩樹, 地球外核条件における液体鉄の状態方程式と熱力学・輸送特性. 第53回高圧討論会, 大阪 (11/08/2012) (Poster)

188. X. Wang and T. Tsuchiya, X-ray spectral analysis of iron in lower mantle minerals: A theoretical investigation. 第53回高圧討論会, 大阪 (11/08/2012)

189. 土屋 旬, 土屋卓久, 第一原理電子状態計算法によるリザーダイトの弾性異常. 日本鉱物科学会 2012年年会, 京都 (09/21/2012)

190. 土屋 旬, 土屋卓久, 高圧下における蛇紋岩鉱物の偏向異方性. 日本鉱物科学会 2012年年会, 京都 (09/21/2012)

191. 出倉春彦, 土屋卓久, 土屋 旬, MgSiO3ペロブスカイト及びポストペロブスカイトの第一原理格子熱伝導率計算. 日本鉱物科学会 2012年年会, 京都 (09/20/2012)

192. J. Tsuchiya and T. Tsuchiya, First-principles investigation on the structure and elasticity of serpentine. AOGS-WPGM 2012, Singapore (08/16/2012)

193. T. Tsuchiya and X. Wang, Effects of Fe3+ incorporation on thermodynamic property of MgSiO3 perovskite. AOGS-WPGM 2012, Singapore (08/16/2012)

194. H. Dekura, T. Tsuchiya, Y. Kuwayama, and J. Tsuchiya, Theoretical and experimental evidence of the densest form of titanium dioxide. AOGS-WPGM 2012, Singapore (08/15/2012) (Poster)

195. T. Tsuchiya, Ab initio study on the densest phase of silica. AOGS-WPGM 2012, Singapore (08/15/2012) (Poster)

196. L. Gautron, T. Tsuchiya, J. Tsuchiya, and S. Greaux, Possible pentacoordinate silicon in the high pressure CAS phase CaAl4Si2O11: A first principles ab initio study. AOGS-WPGM 2012, Singapore (08/15/2012) (Poster)

197. A. Metsue and T. Tsuchiya, Predictions of the shear response of Fe-bearing MgSiO3 post-perovskite at lowermost mantle pressures. 日本地球惑星科学連合2012年大会, 幕張 (05/22/2012)

198. 河合研志, 山本伸次, 土屋卓久, 市川浩樹, 丸山茂徳, The second continent model. 日本地球惑星科学連合2012年大会, 幕張 (05/21/2012) (Poster)

199. 丸山茂徳, 河合研志, 土屋卓久, 土屋 旬, Three-layers model of continent and whole mantle dynamics through time. 日本地球惑星科学連合2012年大会, 幕張 (05/21/2012)

200. A. Metsue and T. Tsuchiya, Spin crossover and thermodynamic properties of ferric Fe-bearing MgSiO3 perovskite at lower mantle P-T conditions. 日本地球惑星科学連合2012年大会, 幕張 (05/21/2012)

201. 出倉春彦, 土屋卓久, 土屋 旬, Efficient and accurate ab initio calculations on the lattice thermal conductivity: Applications to MgSiO3 Pv and PPv. 日本地球惑星科学連合2012年大会, 幕張 (05/20/2012)

202. H. Dekura, T. Tsuchiya, and J. Tsuchiya, Thermal conductivity of MgSiO3 perovskite and post-perovskite at the core-mantle boundary. 東大地震研共同利用「地球内部境界層の構造と全地球ダイナミクス」研究集会, 東大 (03/08/2012)

203. A. Metsue and T. Tsuchiya, Effects of Fe on the shear response of MgSiO3 postperovskite from first principles. 東大地震研共同利用「地球内部境界層の構造と全地球ダイナミクス」研究集会, 東大 (03/08/2012)

204. A. Metsue and T. Tsuchiya, Predictions of the shear response of Fe-bearing MgSiO3 post-perovskite. 文科省「革新的ハイパフォーマンス・コンピューティング・インフラ（HPCI）の構築」次世代ナノ統合シミュレーションソフトウェアの研究開発公開シンポジウム, 神戸 (03/06/2012) (Poster)

205. 出倉春彦, 土屋卓久, 土屋 旬, 摂動論的手法からの鉱物の格子熱伝導率の第一原理計算. 文科省「革新的ハイパフォーマンス・コンピューティング・インフラ（HPCI）の構築」次世代ナノ統合シミュレーションソフトウェアの研究開発公開シンポジウム, 神戸 (03/06/2012) (Poster)

2011

206. Y. Kuwayama, T. Tsuchiya, and Y. Ohishi, Mineralogical modeling of the anisotropic inner core based on the phase relations and elasticity of iron and iron alloys under the Earth's core condition. American Geophysics Union, Fall Meeting, San Francisco, USA (12/09/2011) (Poster)

207. A. Metsue and T. Tsuchiya, Predictions of the shear response of (Mg,Fe)SiO3 post-perovskite. American Geophysics Union, Fall Meeting, San Francisco, USA (12/08/2011) (Poster)

208. J. Tsuchiya, H. Dekura, Y. Kuwayama, and T. Tsuchiya, Theoretical and experimental evidence of the densest form in metal dioxide. American Geophysics Union, Fall Meeting, San Francisco, USA (12/08/2011) (Poster)

209. A. Metsue and T. Tsuchiya, Lattice dynamics and thermodynamics of Fe-bearing MgSiO3 perovskite and post-perovskite. American Geophysics Union, Fall Meeting, San Francisco, USA (12/08/2011) (Poster)

210. Y. Usui and T. Tsuchiya, Observations of seismic anisotropy above/below D" discontinuity and its mineral physics interpretation. American Geophysics Union, Fall Meeting, San Francisco, USA (12/07/2011)

211. H. Dekura, T. Tsuchiya, and J. Tsuchiya, Lattice thermal conductivity of minerals in the deep mantle condition. American Geophysics Union, Fall Meeting, San Francisco, USA (12/05/2011) (Poster)

212. 佐野孝好, 尾崎典雅, 木村友亮, 宮西宏併, 兒玉了祐, 土屋卓久, 減衰衝撃波を用いたサファイアの超高圧物性計測. 第52回高圧討論会, 沖縄 (11/11/2011)

213. 遊佐　斉, 土屋卓久, 平尾直久, 大石泰生, 亀掛川卓美, 重希土類セスキ酸化物における高圧下逐次相転移の再考. 第52回高圧討論会, 沖縄 (11/11/2011)

214. 福井宏之, 土屋卓久, 第一原理格子動力学によるフェロペリクレイスの熱力学量. 第52回高圧討論会, 沖縄 (11/09/2011) (Poster)

215. 出倉春彦, 土屋卓久, 土屋 旬, 高温高圧下におけるMgOの第一原理格子熱伝導率計算. 第52回高圧討論会, 沖縄 (11/09/2011) (Poster)

216. 臼井佑介, 土屋卓久, 最下部マントル異方性の鉱物物性モデリング. 第52回高圧討論会, 沖縄 (11/09/2011) (Poster)

217. 出倉春彦, 土屋卓久, 桑山靖弘, 土屋 旬, 金属二酸化物における高圧下ポストコチュナイト構造探索. 第52回高圧討論会, 沖縄 (11/09/2011)

218. 丹下慶範, 宮西宏併, 尾崎典雅, 佐野孝好, 土屋卓久, レーザー衝撃圧縮によるTPa領域までのMgOの相関係探査. 第52回高圧討論会, 沖縄 (11/09/2011)

219. 臼井佑介, 土屋卓久, 第一原理二相MDシミュレーションによるSiO2の高圧融解曲線の決定及びメルトの構造、輸送特性について. 第52回高圧討論会, 沖縄 (11/09/2011)

220. 桑山靖弘, 土屋卓久, 大石泰生, 地球核圧力における鉄合金の相平衡. 第52回高圧討論会, 沖縄 (11/09/2011)

221. K. Kawai, S. Yamamoto, H. Ichikawa, T. Tsuchiya, and S. Maruyama, Continental materials around the bottom of the mantle transition zone. Goldschmidt conference 2011, Prague (08/19/2011)

222. H. Dekura, T. Tsuchiya, and J. Tsuchiya, Ab initio study on lattice thermal conductivity of minerals. Goldschmidt conference 2011, Prague (08/17/2011) (Poster)

223. Y.Tange and T. Tsuchiya, Fe distribution between (post-)perovskite and ferropericlase. 日本地球惑星科学連合2011年大会, 幕張 (05/26/2011) (Poster)

224. Y. Usui and T. Tsuchiya, Seismological and mineral physical joint modeling on seismic anisotropy above/below D". 日本地球惑星科学連合2011年大会, 幕張 (05/26/2011) (Poster)

225. J. Tsuchiya and T. Tsuchiya, Toward mineralogical interpretation of LLSVP: High-P,T elasticity of deep mantle materials. 日本地球惑星科学連合2011年大会, 幕張 (05/26/2011) (Poster)

226. 出倉春彦, 土屋卓久, 桑山靖弘, 土屋 旬, 二酸化物におけるポストコチュナイト構造転移の理論予測及び実験的観測. 日本地球惑星科学連合2011年大会, 幕張 (05/25/2011)

227. A. Metsue and T. Tsuchiya, Effects of iron on the thermoelastic properties of MgSiO3 perovskite. 日本地球惑星科学連合2011年大会, 幕張 (05/25/2011)

228. 河合研志, 山本伸次, 土屋卓久, 丸山茂徳, 第2大陸. 日本地球惑星科学連合2011年大会, 幕張 (05/23/2011)

229. 市川浩樹, 河合研志, 亀山真典, 土屋卓久, マントル深部へ沈み込む大陸地殻の量の推定. 日本地球惑星科学連合2011年大会, 幕張 (05/23/2011)

230. A. Metsue and T. Tsuchiya, Influence of iron on the plastic properties of MgSiO3 post-perovskite: a first-principle study. 日本地球惑星科学連合2011年大会, 幕張 (05/23/2011) (Poster)

231. 出倉春彦, 土屋卓久, 土屋 旬, マントル深部鉱物の第一原理格子熱伝導計算. 日本地球惑星科学連合2011年大会, 幕張 (05/23/2011) (Poster)

232. 土屋卓久, Insight on subducted MORB from new elasticities of Ca-Pv and MgAl-CF. 東京大学地震研究所特定共同研究（B）研究集会, 東京大 (03/10/2011)

233. T. Tsuchiya and J. Tsuchiya, Prediction of a new hexagonal phase of SiO2. 文部科学省「最先端・高性能汎用スーパーコンピュータの開発利用」プロジェクト　第５回公開シンポジウム, 甲南大 (02/23/2011) (Poster)

2010

234. T. Ishikawa and T. Tsuchiya, New high-pressure phase of Fe3S predicted from first-principles calculation. American Geophysical Union, Fall Meeting, San Francisco, USA (12/16/2010) (Poster)

235. T. Tsuchiya, Y.Tange, and J. Tsuchiya, Fe distribution between (post-)perovskite and ferropericlase. American Geophysical Union, Fall Meeting, San Francisco, USA (12/16/2010) (Poster)

236. Y.Shibazaki, E. Ohtani, H. Terasaki, R. Tateyama, T.Sakamaki, T. Tsuchiya, K. Funakoshi, and Y. Higo, In situ X-ray observation of melting temperature of FeS-H system under high pressure: Implications for the core of Ganymede. American Geophysical Union, Fall Meeting, San Francisco, USA (12/14/2010) (Poster)

237. K. Kawai, R. J. Geller, and T. Tsuchiya, The large low velocity province and the vertical flow beneath the Pacific. American Geophysical Union, Fall Meeting, San Francisco, USA (12/14/2010) (Poster)

238. J. Tsuchiya and T. Tsuchiya, Toward mineralogical interpretation of LLVSP: High-P,T elasticity of deep mantle materials. American Geophysical Union, Fall Meeting, San Francisco, USA (12/14/2010) (Poster)

239. H. Dekura, T. Tsuchiya, Y. Kuwayama, and J. Tsuchiya, Unexpected ultrahigh pressure phase transition in group 14 dioxides from first principles. 2nd TANDEM workshop, Wuhan, China (11/06/2010) (Poster)

240. A. Metsue and T. Tsuchiya, Vibrational and thermodynamic properties of ferrous (Mg,Fe)SiO3 perovskite and post-perovskite. 2nd TANDEM workshop, Wuhan, China (11/05/2010)

241. Y. Usui and T. Tsuchiya, Ab initio two phase molecular dynamics on the melting curve of silica. 2nd TANDEM workshop, Wuhan, China (11/05/2010)

242. 柴崎裕樹, 大谷栄治, 寺崎英紀, 立山隆二, 坂巻竜也, 土屋卓久, 舟越賢一, 肥後祐司, X線その場観察実験によるFeS-H系の融点測定:ガニメデ核への応用. 第51回高圧討論会, 仙台 (10/20/2010) (Poster)

243. 遊佐 斉, 土屋卓久, 佐多永吉, 大石泰生, イットリア(Y2O3)の新高密度高圧相. 第51回高圧討論会, 仙台 (10/20/2010)

244. 石河孝洋, 長柄一誠, 鈴木直, 土屋卓久, 土屋 旬, カルシウムにおける単純立方構造の安定性に関する第一原理的研究. 第51回高圧討論会, 仙台 (10/20/2010)

245. T. Ishikawa, T. Tsuchiya, and J. Tsuchiya, Prediction of turbostratic iron from first principles. 20th general meeting of the International Mineralogical Association, Budapest, Hungary (08/26/2010) (Poster)

246. J. Tsuchiya, T. Tsuchiya, Y. Usui, and I. Katayama, Elasticity of serpentine: first principles investigation. 20th general meeting of the International Mineralogical Association, Budapest, Hungary (08/25/2010) (Poster)

247. T. Tsuchiya and J. Tsuchiya, A new dense phase of silica initiating silicates breakdown in giant terrestrial planets. 20th general meeting of the International Mineralogical Association, Budapest, Hungary (08/25/2010)

248. A. Metsue and T. Tsuchiya, Effects of Fe incorporation on the thermodynamic properties of MgSiO3 post-perovskite. American Geophysical Union, Western Pacific Geophysics Meeting, Taipei, Taiwan (06/21/2010) (Poster)

249. 土屋卓久, 土屋 旬, A new dense phase of silica initiating silicates breakdown in super-Earths. 日本地球惑星科学連合, 幕張 (05/28/2010)

250. A. Metsue, P. Carrez, P. Cordier, and T. Tsuchiya, Dislocation core modelling in diopside with the Peierls-Nabarro model. 日本地球惑星科学連合, 幕張 (05/27/2010)

251. 土屋 旬, 土屋卓久, 片山郁夫, Elasticity of serpentine: first principles investigation. 日本地球惑星科学連合, 幕張 (05/26/2010)

252. 臼井佑介, 土屋卓久, Detection of the seismic anisotropy above D" discontinuity and its mineral physics interpretation. 日本地球惑星科学連合, 幕張 (05/25/2010)

253. 石河孝洋, 土屋卓久, 土屋 旬, Prediction of turbostratic iron from first-principles. 日本地球惑星科学連合, 幕張 (05/24/2010) (Poster)

254. 土屋 旬, 土屋卓久, Elastic softening of lizardite under pressure. 日本地球惑星科学連合, 幕張 (05/23/2010)

255. 土屋 旬, 土屋卓久, 臼井佑介, 片山郁夫, 第一原理電子状態計算による蛇紋石の弾性特性. 文部科学省「最先端・高性能汎用スーパーコンピュータの開発利用」プロジェクト　第４回公開シンポジウム, 分子研 (03/04/2010) (Poster)

2009

256. T. Tsuchiya, N. Nishiyama, H. Yusa, J. Tsuchiya, and K.Funakoshi, New high-pressure phase in Fe2O3. American Geophysical Union, Fall Meeting, San Francisco, USA (12/17/2009) (Poster)

257. T. Ishikawa, T. Tsuchiya, and J. Tsuchiya, First-principles exploration of crystal structures of pure iron at Earth's inner core conditions. American Geophysical Union, Fall Meeting, San Francisco, USA (12/16/2009) (Poster)

258. J. Tsuchiya, T. Tsuchiya, I. Katayama, and Y. Usui, Elasticity of serpentine: first principles investigation. American Geophysical Union, Fall Meeting, San Francisco, USA (12/15/2009) (Poster)

259. K. Kawai and T. Tsuchiya, Temperature profile in the lowermost mantle: Seismological and mineral physical joint modeling. American Geophysical Union, Fall Meeting, San Francisco, USA (12/14/2009)

260. 臼井佑介, 八幡直也, 土屋卓久, 第一原理二相MDシミュレーションによるSiO2の高圧融解曲線の決定. 日本セラミクス協会第22回秋季シンポジウム, 愛媛大 (09/16/2009) (Poster)

261. 土屋 旬, 土屋卓久, MOOH（M=Al,Ga,In）高圧相の第一原理電子状態計算. 日本セラミクス協会第22回秋季シンポジウム, 愛媛大 (09/16/2009)

262. 土屋卓久, 土屋 旬, 石河孝洋, 多成分鉱物系高温高圧相平衡の第一原理計算: MgSiO3-Al2O3系ポストペロヴスカイト相平衡への応用. 日本セラミクス協会第22回秋季シンポジウム, 愛媛大 (09/16/2009)

263. 石河孝洋, 土屋卓久, 土屋 旬, 高圧縮カルシウムにおける複雑結晶構造及び超伝導の第一原理的研究. 日本セラミクス協会第22回秋季シンポジウム, 愛媛大 (09/16/2009)

264. 遊佐 斉, 土屋卓久, セスキ酸化物の新しい高密度構造とその傾向：高圧実験と計算科学の協奏研究から. 日本セラミクス協会第22回秋季シンポジウム, 愛媛大 (09/16/2009)

265. T. Ishikawa, J. Tsuchiya, and T. Tsuchiya, Exploring the superionic phases of water at giant icy planet conditions by free energy surface trekking. DFT-09, Lyon (09/01-02/2009) (Poster)

266. J. Tsuchiya and T. Tsuchiya, Elastic and vibrational properties of high pressure ice polymorphs. DFT-09, Lyon (09/01-02/2009) (Poster)

267. T. Tsuchiya and J. Tsuchiya, Ab initio assessment of high-P,T thermodynamics in multi-component mineral systems: Application to postperovskite phase equilibria in the MgSiO3–Al2O3 system. DFT-09, Lyon (09/01-02/2009) (Poster)

268. M. Yokoo, N. Kawai, K. G. Nakamura, K. Kondo, Y. Tange, and T. Tsuchiya, An ultrahigh-pressure scale based on the shock-compressed state of gold. AIRAPT-22 & HPCJ-50, Tokyo (7/29/2009) (Poster)

269. Y. Tange, Y. Nishihara, and T. Tsuchiya, Unified analyses for P-V-T equation of state of MgO: A solution for pressure-scale problems in high P-T experiments. AIRAPT-22 & HPCJ-50, Tokyo (7/29/2009)

270. Y. Usui, J. Tsuchiya, and T. Tsuchiya, Elastic, thermodynamic and vibrational properties of MgGeO3 post perovskite by first principles calculations. AIRAPT-22 & HPCJ-50, Tokyo (7/28/2009) (Poster)

271. J. Tsuchiya and T. Tsuchiya, First-principles investigations on the elastic properties of hydrous minerals under pressure. AIRAPT-22 & HPCJ-50, Tokyo (7/28/2009) (Poster)

272. H. Yusa, T. Tsuchiya, N. Sata and Y. Ohishi, New trends in dense structures in sesquioxides: Experiments and theory. AIRAPT-22 & HPCJ-50, Tokyo (7/27/2009)

273. J. Tsuchiya and T. Tsuchiya, First-principles investigations on the elastic and vibrational properties of hydrous wadsleyite under pressure. Goldschmidt 2009, Davos (6/24/2009) (Poster)

274. T. Ishikawa, J. Tsuchiya, and T. Tsuchiya, First-principles exploration of crystal structures of pure iron and iron-silicon alloy at Earth’s inner core pressures. Goldschmidt 2009, Davos (6/24/2009) (Poster)

275. 丸山茂徳, 河合研志, 土屋卓久, 土屋 旬, Three layers model of continents on solid Earth; Role of second continent in the mantle transition zone. 日本地球惑星科学連合, 幕張 (5/2009)

276. 河合研志, 土屋卓久, 土屋 旬, 丸山茂徳, ロスト・コンティネント. 日本地球惑星科学連合, 幕張 (5/2009)

277. 土屋 旬, 土屋卓久, First principles investigation on hydrogen diffusivity in hydrous wadsleyite under high pressure. 日本地球惑星科学連合, 幕張 (5/2009) (Poster)

278. 丹下慶範, 西原 遊, 土屋卓久, Unified analyses for P-V-T EOS of MgO: A solution for P-scale problems in high P-T experiments. 日本地球惑星科学連合, 幕張 (5/2009)

279. 遊佐 斉, 土屋卓久, 佐多永吉, 土屋 旬, 大石泰生, Systematic study on new dense structures in A2O3 compounds. 日本地球惑星科学連合, 幕張 (5/2009)

280. 石河孝洋, 土屋 旬, 土屋卓久, First-principles study on crystal structures of calcium and iron under high pressure. 日本地球惑星科学連合, 幕張 (5/2009)

281. 土屋卓久, 土屋 旬, Ab initio assessment of high-P,T phase equilibria in multi-component mineral systems. 文部科学省「最先端・高性能汎用スーパーコンピュータの開発利用」プロジェクト　第３回公開シンポジウム, 分子研 (3/2009) (Poster)

282. 石河孝洋, 土屋 旬, 土屋卓久, 高圧下結晶構造探索のための新アルゴリズム：Free Energy Surface Trekking. 文部科学省「最先端・高性能汎用スーパーコンピュータの開発利用」プロジェクト　第３回公開シンポジウム, 分子研 (3/2009) (Poster)

2008

283. J. Tsuchiya and T. Tsuchiya, Perovskite and post perovskite phase relation in the MgSiO3-Al2O3 system. American Geophysical Union, Fall Meeting, San Francisco, USA (12/2008) (Poster)

284. Y. Usui, T. Tsuchiya, and J. Tsuchiya, First principles study on elastic, thermodynamic and vibrational properties of MgGeO3 post-perovskite. American Geophysical Union, Fall Meeting, San Francisco, USA (12/2008) (Poster)

285. T. Tsuchiya and J. Tsuchiya, Dynamical effects of ionic size fluctuation: Ab initio and numerical simulations study. American Geophysical Union, Fall Meeting, San Francisco, USA (12/2008) (Poster)

286. J. Tsuchiya and T. Tsuchiya, Perovskite and post perovskite phase relation in the MgSiO3-Al2O3 system. 次世代ナノ情報機能・材料グループ成果報告会, 仙台 (12/2008) (Poster)

287. 遊佐 斉, 土屋卓久, 佐多永吉, 土屋 旬, 大石泰生, A2O3型化合物の新しい高密度高圧相. 第49回高圧討論会, 姫路 (11/2008)

288. 土屋卓久, 土屋 旬, Post-perovskite phase equilibria in the MgSiO3-Al2O3 system. 第49回高圧討論会, 姫路 (11/2008) (Poster)

289. 丹下慶範, 西原 遊, 土屋卓久, MgOのP-V-T状態の統一的な解析. 第49回高圧討論会, 姫路 (11/2008)

290. 臼井佑介, 土屋卓久, 土屋 旬, 第一原理計算による超高圧下でのMgGeO3の弾性及び振動特性について. 第49回高圧討論会, 姫路 (11/2008) (Poster)

291. 土屋 旬, 土屋卓久, High pressure polymorphism of Al+H-bearing SiO2: ab initio investigation. 第49回高圧討論会, 姫路 (11/2008) (Poster)

292. 八幡直也, 土屋卓久, 第一原理計算による下部マントル鉱物の融解関係 ー核-マントル境界における部分融解の可能性についてー. 第49回高圧討論会, 姫路 (11/2008) (Poster)

293. 横尾 学, 川合伸明, 中村一隆, 近藤建一, 土屋卓久, 衝撃圧縮データを用いた金の状態方程式の検討. 第49回高圧討論会, 姫路 (11/2008)

294. 土屋 旬, 土屋卓久, Perovskite and post perovskite phase relation in the MgSiO3-Al2O3 system. 日本地球惑星科学連合, 幕張 (5/2008)

295. 土屋卓久, 土屋 旬, Dynamical effect of the spin transition: A numerical simulation study. 日本地球惑星科学連合, 幕張 (5/2008) (Poster)

296. 土屋 旬, 土屋卓久, First principles studies of hydrous wadsleyite under high pressure. 日本地球惑星科学連合, 幕張 (5/2008) (Poster)

297. 土屋 旬, 土屋卓久, Effects of hydrogen bond symmetrization on the elastic properties of high pressure polymorphs of ice: ab initio investigation. 日本地球惑星科学連合, 幕張 (5/2008) (Poster)

298. 土屋 旬, 土屋卓久, High pressure polymorphism of Al+H-bearing SiO2: ab initio investigation. 日本地球惑星科学連合, 幕張 (5/2008) (Poster)

299. 遊佐 斉, 土屋卓久, 佐多永吉, 大石泰生, A2O3(A=Ga,In)におけるポストRh2O3(II)型構造について：実験と計算科学によるアプローチ. 日本地球惑星科学連合, 幕張 (5/2008)

300. 八幡直也, 土屋卓久, First-principles simulations of SiO2 melt: Compression behavior and melting properties at the lower mantle pressure conditions. 日本地球惑星科学連合, 幕張 (5/2008)

301. 横尾 学, 川合伸明, 中村一隆, 近藤建一, 土屋卓久, 580GPa までの金のウゴニオ測定と圧力スケールの検討. 平成19年度衝撃波シンポジウム, 東工大 (3/2008)

302. J. Tsuchiya and T. Tsuchiya, Effects of hydrogen bond symmetrization on elastic properties of high pressure polymorphs of ice: first principles investigation. 「次世代ナノ統合シミュレーションソフトウェアの研究開発」第2回公開シンポジウム, 分子研 (3/2008) (Poster)

2007

303. T. Tsuchiya and J. Tsuchiya, Dynamical effect of the spin transition: A numerical simulation study. American Geophysical Union, Fall Meeting, San Francisco, USA (12/2007)

304. M. Fujibuchi and T. Tsuchiya, Effects of Si on the crystal structure and elastic property of Fe at Earth's inner core pressures. American Geophysical Union, Fall Meeting, San Francisco, USA (12/2007) (Poster)

305. J. Tsuchiya and T. Tsuchiya, Vibrational and elastic properties of delta-AlOOH and phase D. American Geophysical Union, Fall Meeting, San Francisco, USA (12/2007) (Poster)

306. H. Yusa, T. Tsuchiya, N. Sata, and Y. Ohishi, Post-corundum phases in Ga2O3 and In2O3: X-ray diffraction experiments and theoretical computations. International Workshop on Synchrotron High-Pressure Mineral Physics and Materials Science, Chicago, USA (12/2007) (Poster)

307. 藤渕美香, 土屋卓久, Effects of Si on the crystal structure and elastic property of Fe at Earth's inner core pressures. 第48回高圧討論会, 倉吉 (11/2007) (Poster)

308. 土屋 旬, 土屋卓久, Effects of hydrogen bond symmmetrization on elastic properties of high pressure polymorphs of ice: first principles investigation. 第48回高圧討論会, 倉吉 (11/2007) (Poster)

309. 遊佐 斉, 土屋卓久, 佐多永吉, 大石泰生, Ga2O3,In2O3のポストコランダム相転移:計算と実験による検証. 第48回高圧討論会, 倉吉 (11/2007)

310. 土屋卓久, 土屋 旬, Effects of Fe on the elasticity of lower mantle phases. 第48回高圧討論会, 倉吉 (11/2007)

311. 藤渕美香, 土屋卓久, 地球内核圧力下における鉄の結晶構造と弾性に対するシリコンの固溶効果. 日本鉱物科学会, 東大 (9/2007) (Poster)

312. 土屋 旬, 土屋卓久, 佐野亜沙美, 大谷栄治, 第一原理電子状態計算によるδ-AlOOHの高圧相の探索. 日本鉱物科学会, 東大 (9/2007)

313. 土屋卓久, 土屋 旬, 下部マントル鉱物中の鉄の圧力誘起スピン転移と弾性特性への影響について. 日本鉱物科学会, 東大 (9/2007)

314. 村上さやか, 土屋卓久, 地球下部マントル圧力下におけるMgO-MgSiO3系の融解条件. 「次世代ナノ情報機能・材料」成果報告会, 東大 (7/2007) (Poster)

315. T. Tsuchiya, C. da Silva, R. M. Wentzcovitch, and S. de Gironcoli, High-to-low spin transition in magnesiowustite under pressure. 「次世代ナノ情報機能・材料」成果報告会, 東大 (7/2007) (Poster)

316. T. Tsuchiya and J. Tsuchiya, Ab initio modeling of seismic velocity structure of deep mantle. The International Union of Geodesy and Geophysics, Perugia, Italy (7/2007)

317. M. Fujibuchi and T. Tsuchiya, Effects of Si on the crystal structure and elastic property of Fe at Earth's inner core pressures. The International Union of Geodesy and Geophysics, Perugia, Italy (7/2007)

318. 土屋 旬, 土屋卓久, 含水wadsleyiteの第一原理電子状態計算. 日本地球惑星科学連合, 幕張 (5/2007)

319. 藤渕美香, 土屋卓久, 地球内核圧力におけるFeの安定結晶構造と弾性に対するSiの固溶効果. 日本地球惑星科学連合, 幕張 (5/2007) (Poster)

320. 村上さやか, 土屋卓久, Melting relation in the MgO-MgSiO3 system at lower mantle pressures. 日本地球惑星科学連合, 幕張 (5/2007) (Poster)

321. T. Tsuchiya and J. Tsuchiya, Effect of impurity on the seismic velocities of perovskite and postperovskite. 日本地球惑星科学連合, 幕張 (5/2007)

322. T. Tsuchiya, C. da Silva, R. M. Wentzcovitch, and S. de Gironcoli, Effect of spin transition on the elasticity of magnesiowustite. 日本地球惑星科学連合, 幕張 (5/2007) (Poster)

323. 土屋 旬, 土屋卓久, 高圧下における含水鉱物の水素結合対称化と弾性定数変化. 日本地球惑星科学連合, 幕張 (5/2007)

324. 遊佐 斉, 土屋卓久, 佐多永吉, 大石泰生, A2O3(A=Ga,In)におけるポストコランダム構造について. 日本地球惑星科学連合, 幕張 (5/2007)

325. T. Tsuchiya and J. Tsuchiya, Elasticity of Cmcm CaIrO3. 日本地球惑星科学連合, 幕張 (5/2007)

326. J. Tsuchiya and T. Tsuchiya, Vibrational and elastic properties of δ-AlOOH and phase D. 7th High Pressure Mineral Physics Seminar, Matsushima (5/2007) (Poster)

327. 土屋卓久, マントル深部速度構造の物質学的モデリング. 地球深部科学研究交流会, 愛媛大 (3/2007)

328. C. da Silva, R. Wentzcovitch, and T. Tsuchiya, Elastic signature of the high-spin to low-spin transition in magnesiowustite. American Physical Society, March Meeting, Denver, USA (3/2007)

2006

329. T. Tsuchiya and J. Tsuchiya, Effect of impurity on the velocity contrasts between perovskite and postperovskite. American Geophysical Union, Fall Meeting, San Francisco, USA (12/2006)

330. T. Tsuchiya and J. Tsuchiya, Elasticity of Cmcm CaIrO3. American Geophysical Union, Fall Meeting, San Francisco, USA (12/2006) (Poster)

331. J. Tsuchiya and T. Tsuchiya, First principles studies of hydrous wadsleyite under high pressure. American Geophysical Union, Fall Meeting, San Francisco, USA (12/2006) (Poster)

332. T. Tsuchiya, C. da Silva, R. M. Wentzcovitch, and S. de Gironcoli, High-to-low spin transition in magnesiumwustite under pressure. American Geophysical Union, Fall Meeting, San Francisco, USA (12/2006) (Poster)

333. 土屋卓久, 土屋 旬, Effects of impurity on the elasticity of lower mantle phases. 第47回高圧討論会, 熊本 (11/2006)

334. 土屋卓久, 土屋 旬, Elasticity of CaIrO3. 第47回高圧討論会, 熊本 (11/2006) (Poster)

335. 土屋 旬, 土屋卓久, and R. M. Wentzcovitch, First principles study on the vibrational properties of δ-AlOOH under high pressure. 第47回高圧討論会, 熊本 (11/2006) (Poster)

336. 土屋卓久, R. M. Wentzcovitch, C. da Silva, and S. de Gironcoli, High-spin to low-spin transition in magnesiowustite: Seismic signature. 日本地球惑星科学連合, 幕張 (5/2006)

337. 土屋卓久, 土屋 旬, Effect of impurity on the elasticity of perovskite and postperovskite: Velocity contrast across the postperovskite transition in (Mg,Fe,Al)(Si,Al)O3. 日本地球惑星科学連合, 幕張 (5/2006) (Poster)

338. Y. Yu, R. Wentzcovitch, T. Tsuchiya, K. Umemoto, J. Tsuchiya, and D. Weidner, Dissociation of ringwoodite investigated by first principles. American Physical Society, March Meeting, Baltimore, USA (3/2006)

339. C. Da Silva, T. Tsuchiya, R. Wentzcovitch, and S. de Gironcoli, High-to low spin transition in iron in magnesiowustite: elastic properties. American Physical Society, March Meeting, Baltimore, USA (3/2006)

2005

340. Y. Yu, R. Wentzcovitch, T. Tsuchiya, K. Umemoto, and J. Tsuchiya, First principles investigation of ringwoodite's dissociation. American Geophysical Union, Fall Meeting, San Francisco, USA (12/2005) (Poster)

341. T. Tsuchiya, R. Wentzcovitch, and S. de Gironcoli, High-to-low spin transition in magnesiumwustite under pressure. American Geophysical Union, Fall Meeting, San Francisco, USA (12/2005) (Poster)

342. J. Tsuchiya, T. Tsuchiya, and R. Wentzcovitch, Post Rh2O3(II) transition and the high-PT phase diagram of alumina. American Geophysical Union, Fall Meeting, San Francisco, USA (12/2005) (Poster)

343. S. de Gironcoli, C. da Silva, T. Tsuchiya, and R. Wentzcovitch, Seismic signature of the high-spin to low-spin transition in magnesiowustite. American Geophysical Union, Fall Meeting, San Francisco, USA (12/2005)

344. 土屋卓久, 土屋 旬, R. M. Wentzcovitch, 地球深部マントル主要構成鉱物の相転移(3)Al2O3.  第46回高圧討論会, 室蘭工大 (10/2005)

345. 土屋卓久, R. M. Wentzcovitch, and S. de Gironcoli, 地球深部マントル主要構成鉱物の相転移(2)マグネシオウスタイト. 日本鉱物学会, 愛媛大 (9/2005)

346. J. Tsuchiya, T. Tsuchiya, and R. M. Wentzcovitch, Cmcm post-perovskite: a new alumina polymorph. American Physical Society, March Meeting, Los Angeles, USA (3/2005)

347. J. Tsuchiya, T. Tsuchiya, and R. M. Wentzcovitch, Vibrational and thermodynamic properties of MgSiO3 post-perovskite. American Physical Society, March Meeting, Los Angeles, USA (3/2005)

348. T. Tsuchiya, R. M. Wentzcovitch, and S. de Gironcoli, High-to-low spin transition in magnesiowustite under pressure. American Physical Society, March Meeting, Los Angeles, USA (3/2005)

2004

349. J. Tsuchiya, T. Tsuchiya, and R. M. Wentzcovitch, First principles study of aluminous hydrous perovskite and post-perovskite. American Geophysical Union, Fall Meeting, San Francisco, USA (12/2004) (Poster)

350. J. Tsuchiya, T. Tsuchiya, K. Umemoto, and R. M. Wentzcovitch, Elasticity of post-perovskite MgSiO3. American Physical Society, March Meeting, Montreal, Canada (3/2004)

351. T. Tsuchiya, J. Tsuchiya, K. Umemoto, and R. M. Wentzcovitch, Phase transition in MgSiO3 perovskite in the Earth's lower mantle. American Physical Society, March Meeting, Montreal, Canada (3/2004)

Seminars / セミナー

1. 土屋卓久, Application of ab initio simulations to element partitioning, 東大理学系研究科  (01/09/2019)

2. T. Tsuchiya, Recent advancements of theoretical mineral physics, Clermont-Auvergne University, France (11/07/2017)

3. T. Tsuchiya, Earth's compositional model. Lecture in GSSI Summer Institute "Using Particle Physics to Understand and Image the Earth", L'Aquila, Italy (07/15/2016)

4. T. Tsuchiya, Earth mineralogy and its phase transition. Lecture in GSSI Summer Institute "Using Particle Physics to Understand and Image the Earth", L'Aquila, Italy (07/14/2016)

5. 土屋卓久, 鉱物物性シミュレーションによる地球惑星物理学, 熊本大 (01/26/2016)

6. 土屋卓久, X. Wang, 市川浩樹, 河合研志, 大角正直, 長谷淳史, 鉱物弾性の第一原理シミュレーションと地球深部科学, 東北大学地震・噴火予知研究観測センター (07/06/2015)

7. 土屋卓久, 原田隆史, 第一原理計算による結晶内原子拡散のシミュレーション手法開発の試み, 東京大学地震研究所・金曜日セミナー (03/27/2015)

8. T. Tsuchiya, Ab initio modeling on compositional and thermal properties of the Earth's lower mantle, Université Pierre et Marie Curie - Paris 6, France (07/10/2014) [Photo]

9. T. Tsuchiya, Ab initio lower mantle model. Harvard University, Boston, USA (12/11/2012) [Photo]

10. 土屋卓久, 第一原理計算による地球惑星物理学. 新学術領域「シンクロ型LPSO構造の材料科学」第2回若手交流会・特別講演会, 松山 (09/20/2012)

11. T. Tsuchiya, Ab initio study for Earth and planetary materials. Peking University, China (11/09/2010) [Photo][Photo]

12. T. Tsuchiya, Ab initio modeling of thermal chemical properties of the core-mantle boundary region. UC Berkeley, USA (07/26/2010)

13. 土屋卓久, 第一原理鉱物シミュレーションによる地球惑星内部物理. 大阪大学理学部物理学科談話会, 阪大 (07/09/2010)

14. T. Tsuchiya, Ab initio study on the iron-bearing lower mantle phases. Bayerisches Geoinstitut, Universität Bayreuth, Germany (10/2008)

15. 土屋卓久, 地球深部鉄含有物質の第一原理シミュレーション研究. 九州大学地球惑星科学部門第３回談話会, 九大 (07/11/2008)

16. 土屋卓久, 地球深部物質の第一原理シミュレーション研究. 東京大学地震研究所・金曜日セミナー, 東京大 (11/2007)

17. T. Tsuchiya, Post-perovskite phase in the Earth's lower mantle: Results from first principles studies. Yale University (3/2005)

18. 土屋卓久, 物性シミュレーションと地球惑星内部科学. 東大常行研 (5/2003)

19. 土屋卓久, 地球内部鉱物物性の理論計算 ～物性シミュレーションの最前線～ IFREE (5/2003)

20. 土屋卓久, 物性シミュレーションと地球惑星内部科学. 理研 (3/2003)