発表論文 (Publication List)

64. Rikako Yamamoto, Yasuyuki Shimura, Kazunori Umeo, Toshiro Takabatake and Takahiro Onimaru:

      Transport and magnetic properties in the Nd diluted system Y1-xNdxCo2Zn20

      SciPost Phys. Proc. 11, 010 (2023).


63. Yudai Kawaue, Ryohei Oishi, Yuka Kusanose, Rikako Yamamoto, Kazunori Umeo, Yasuyuki Shimura, Toshiro Takabatake, and Takahiro Onimaru:

      Antiferromagnetic Order and a Superzone Gap in YbPt5Al2 with the Tetragonal ZrNi2Al5-type Structure

      JPS Conf. Proc. 38, 011110 (2023).


62. Rikako Yamamoto, Manh Duc Le, Devashibhai T. Adroja, Yasuyuki Shimura, Toshiro Takabatake, and Takahiro Onimaru:

      Inelastic neutron scattering study of crystalline electric field excitations in the caged compounds NdTr2Zn20 (Tr = Co, Rh, and Ir)

      Phys. Rev. B 107, 075114 (2023).


61. Ryohei Oishi, Yasuyuki Shimura, Kazunori Umeo, Takahiro Onimaru, and Toshiro Takabatake:

      GdPt6Al3: A canted antiferromagnet with a honeycomb structure 

      J. Phys. Soc. Jpn. 91, 124706 (2022).


60. Nan Tang, Yulia Gritsenko, Kenta Kimura, Subhro Bhattacharjee, Akito Sakai, Mingxuan Fu, Hikaru Takeda, 

      Huiyuan Man, Kento Sugawara, Yosuke Matsumoto, Yasuyuki Shimura, Jiajia Wen, Collin Broholm, Hiroshi Sawa, 

      Masashi Takigawa, Toshiro Sakakibara, Sergei Zherlitsyn, Joachim Wosnitza, Roderich Moessner, and Satoru Nakatsuji:

      Spin-orbital liquid state and liquid-gas metamagnetic transition on a pyrochlore lattice

      Nat. Phys. 19, 92 (2023).


59. H. Yamaguchi, S. C. Furuya, S. Morota, S. Shimono, T. Kawakami, Y. Kusanose, Y. Shimura, K. Nakano, and Y. Hosokoshi:

      Observation of thermodynamics originating from a mixed-spin ferromagnetic chain

      Phys. Rev. B 106, L100404 (2022).


58.  Mihael S. Grbić, Eoin C. T. O’Farrell, Yosuke Matsumoto, Kentaro Kuga, Manuel Brando, Robert Küchler,

       Andriy H. Nevidomskyy, Makoto Yoshida, Toshiro Sakakibara, Yohei Kono, Yasuyuki Shimura

       Michael L. Sutherland, Masashi Takigawa and Satoru Nakatsuji:

       Anisotropy-driven quantum criticality in an intermediate valence system

       Nat. Commun. 13, 2141 (2022).


57.  R. Yamamoto, Y. Shimura, K. Umeo, T. Takabatake, F. Damay, J.-M. Mignot and T. Onimaru:

       Magnetic structure of an antiferromagnet NdRh2Zn20 investigated by powder neutron diffraction

       J. Phys.: Conf. Ser. 2164, 012053 (2022).


56.  R. Oishi, A. Miyake, M. Tokunaga, Y. Shimura, K. Umeo, T. Onimaru and T. Takabatake:

       High-field magnetization and magnetoresistance of the honeycomb Kondo lattice alloys Ce(Pt1-xPdx)6Al3

       J. Phys.: Conf. Ser. 2164, 012033 (2022).


55.  S. Mizutami, Y. Ohmagari, T. Onimaru, Y. Shimura, R. Yamamoto, K. Umeo and T. Takabatake:

       Magnetic properties of rare-earth zigzag chain systems RAgSe2 (R = Ho, Er, Tm, and Yb)

       J. Phys.: Conf. Ser. 2164, 012025 (2022).


54Yasuyuki Shimura, Kanta Watanabe, Takanori Taniguchi, Kotaro Osato, Rikako Yamamoto, Yuka Kusanose, 

 Kazunori Umeo, Masaki Fujita, Takahiro Onimaru, and Toshiro Takabatake:

       Magnetic refrigeration down to 0.2 K by heavy fermion metal YbCu4Ni,

       J. Appl. Phys. 131, 013903 (2022).

(Selected as "Featured" in J. Appl. Phys. and "Scilight" in AIP publishing)


53Martin Sundermann, Andrea Marino, Andrei Gloskovskii, Chongli Yang, Yasuyuki Shimura,

       Toshiro Takabatake, and Andrea Severing:

       Quantitative investigation of the 4f occupation in the quasikagome Kondo lattice CeRh1−xPdxSn,

       Phys. Rev. B 104, 235150 (2021).


52Yusei Shimizu, Yohei Kono, Tomoyoshi Sugiyama, Shunichiro Kittaka, Yasuyuki Shimura, Atsushi Miyake,

       Dai Aoki, and Toshiro Sakakibara:

       Development of high-resolution capacitive Faraday magnetometers for sub-Kelvin region,

       Rev. Sci. Instrum. 92, 123908 (2021).


51.  Rikako Yamamoto, Reiji J. Yamada, Yu Yamane, Yasuyuki Shimura, Kazunori Umeo, Toshiro Takabatake, and

       Takahiro Onimaru:

       Effect of Ga and Cd substitutions on the first-order antiferromagnetic transition in NdCo2Zn20,

       Phys. Rev. B 104, 155112 (2021).


50.  R. Oishi, K. Umeo, Y. Shimura, T. Onimaru, A. M. Strydom, and T. Takabatake:

       Antiferromagnetic order in the honeycomb Kondo lattice CePt6Al3 induced by Pd substitution,

       Phys. Rev. B 104, 104411 (2021).


49.  Y. Shimura, A. Wörl, M. Sundermann, S. Tsuda, D.T. Adroja, A. Bhattacharyya, A.M. Strydom, A.D. Hillier, F. Pratt, 

       A. Gloskovskii, A. Severing, T. Onimaru, P. Gegenwart and T. Takabatake:

       Antiferromagnetic correlations in strongly valence fluctuating CeIrSn,

       Phys. Rev. Lett. 126, 217202 (2021).


48.   Shintaro Suzuki, Kou Takubo, Kentaro Kuga, Wataru Higemoto, Takashi U. Ito, Takahiro Tomita, Yasuyuki Shimura,

       Yosuke Matsumoto, Cedric Bareille, Hiroki Wadati, Shik Shin, and Satoru Nakatsuji:

 High temperature antiferromagnetism in Yb based heavy fermion systems proximate to a Kondo insulator,

 Phys. Rev. Res. 3, 023140 (2021).


47.  Ryohei Oishi, Yudai Omagari, Yuka Kusanose, Yu Yamane, Kazunori Umeo, Yasuyuki Shimura, Takahiro Onimaru, and

       Toshiro Takabatake:

Heavy Fermion Behaviors in a Honeycomb Kondo Lattice CePt6Al3

J. Phys Soc. Jpn. 89, 104705 (2020).


46.  Yudai Ohmagari, Takahiro Onimaru, Yu Yamane, Yasuyuki Shimura, Kazunori Umeo, Toshiro Takabatake, Hitoshi Sato,

       Naoki Kikugawa, Taichi Terashima, Hishiro T. Hirose, and Shinya Uji:

Quantum Phase Transitions in an Yb-based Semiconductor YbCuS2 with an Effective Spin-1/2 Zigzag Chain,

J. Phys Soc. Jpn. 89, 093701 (2020).


45.  Y. Shimura, T. Kitazawa, S. Tsuda, S. Bachus, Y. Tokiwa, P. Gegenwart, Y. Yamane, R. Yamamoto, I. Nishihara, K. Umeo, 

       T. Onimaru, T. Takabatake, H. T. Hirose, N. Kikugawa, T. Terashima, and S. Uji:

Fragile Superheavy Fermi Liquid in YbCo2Zn20,

Phys. Rev. B 101, 241102 (R) (2020).


44.  Y. Shimura, T. Kitazawa, S. Tsuda, S. Bachus, P. Gegenwart, Y. Yamane, K. Umeo, T. Onimaru, T. Takabatake, H. T. Hirose,

       N. Kikugawa, T. Terashima, and S. Uji:

Substitution effect on the metamagnetic crossover in the super-heavy Fermion YbCo2Zn20,

JPS Conf. Proc. 30, 011121 (2020).

 

43.  Yudai Ohmagari, Yu Yamane, Takahiro Onimaru, Kazunori Umeo, Yasuyuki Shimura, and Toshiro Takabatake:

       Magnetic Properties of Rare-Earth Sulfides RCuS2 (R = Dy, Ho, Er, Tm, and Yb),

JPS Conf. Proc. 30, 011167 (2020).

 

42.  R. Yamamoto, T. Onimaru, Y. Yamane, Y. Shimura, K. Umeo, and T. Takabatake:

       Magnetic Properties of a Diluted Nd System Y1−xNdxCo2Zn20 for x = 0.20 with a Γ6 Doublet Ground State,

       JPS Conf. Proc. 29, 015006 (2020).


41.  Y. Yamane, T. Onimaru, Y. Shimura, K. Umeo, and T. Takabatake:

       Non-Kramers Γ3 doublet ground state in a diluted Pr system Y1−xPrxCo2Zn20,

JPS Conf. Proc. 29, 015001 (2020).


40.   Y. Shimura, Q. Zhang, B. Zeng, D. Rhodes, R. U. Schönemann, M. Tsujimoto, Y. Matsumoto, 

        A. Sakai, T. Sakakibara, K. Araki, W. Zheng, Q. Zhou, L. Balicas, and S. Nakatsuji:

Giant Anisotropic Magnetoresistance due to Purely Orbital Rearrangement in the Quadrupolar Heavy Fermion Superconductor PrV2Al20

Phys. Rev. Lett. 122, 256601 (2019).


39.   Rikako Yamamoto, Takahiro Onimaru, Reiji J. Yamada, Yu Yamane, Yasuyuki Shimura,

 Kazunori Umeo, and Toshiro Takabatake: 

Antiferromagnetic Order of NdT 2Zn20 (T = Co and Rh) with the Kramers Γ6 Doublet Ground State,

 J. Phys. Soc. Jpn. 88, 044703 (2019).


38.  D. Okuyama, M. Tsujimoto, H. Sagayama, Y. Shimura, A. Sakai, A. Magata, S. Nakatsuji, T. J. Sato:

 Crystal structure in quadrupolar Kondo candidate PrTr2Al20, (Tr = Ti and V),

J. Phys. Soc. Jpn. 88, 015001 (2019).


37.  S. Tsuda, C. L. Yang, Y. Shimura, K. Umeo, H. Fukuoka, Y. Yamane, T. Onimaru, T. Takabatake,

N. Kikugawa, T. Terashima, H. T. Hirose, S. Uji. S. Kittaka, and T. Sakakibara:

Metamagnetic crossover in the quasikagome Ising Kondo lattice CeIrSn,

Phys. Rev. B 98, 155147 (2018).


36.  K. Grube, L. Pintschovius, F. Weber, J.-P. Castellan, S. Zaum, S. Kuntz, P. Schweiss, O. Stockert,

S. Bachus, Y. Shimura, V. Fritsch, and H. v. Löhneysen:

Magnetic and structural quantum phase transitions in CeCu6-x Aux are independent,

Phys. Rev. Lett. 121, 087203 (2018).


35.  K. Kuga, Y. Matsumoto, M. Okawa, S. Suzuki, T. Tomita, K. Sone, Y. Shimura, T. Sakakibara,

D. Nishio-Hamane, Y. Karaki, Y. Takata, M. Matsunami, R. Eguchi, M. Taguchi, A. Chainani,

S. Shin, K. Tamasaku, Y. Nishino, M. Yabashi, T. Ishikawa, and S. Nakatsuji:

Quantum valence criticality in a correlated metal,

 Sci. Adv. 4, eaao3547 (2018).


34.  D. Rhodes, R. Schönemann, N. Aryal, Q. Zhou, Q. R. Zhang, E. Kampert, Y.-C. Chiu, Y. Lai, Y. Shimura,

       G. T. McCandless, J. Y. Chan, D. W. Paley, J. Lee, A. D. Finke, J. P. C. Ruff, S. Das, E. Manousakis, and L. Balicas:

Bulk Fermi surface of the Weyl type-II semimetallic candidate γ-MoTe2,

Phys. Rev. B 96, 165134 (2017). (Editors’ Suggestion)


33.  T. Ebihara, M. Tsuchiya, Y. Saitoh, J. Jatmika, M. Tsujimoto, Y. Shimura, Y. Matsumoto, and S. Nakatsuji:

Specific heat and electrical resistivity at magnetic fields in antiferromagnetic heavy fermion CeAl2,

J. Phys.: Conf. Ser., 807, 012011 (2017).


32.  S. Kittaka, Y. Aoki, Y. Shimura, T. Sakakibara, S. Seiro, C. Geibel, F. Steglich, Y. Tsutsumi,

H. Ikeda, and K. Machida: 

Thermodynamic study of gap structure and pair-breaking effect by magnetic field in the heavy-fermion superconductor CeCu2Si2, 

Phys. Rev. B 94, 054514 (2016).

 

31.  Y. Shimura, M. Tsujimoto, B. Zeng, Q. Zhang, L. Balicas, A. Sakai, and S. Nakatsuji:

Very Low Temperature Magnetoresistance in the Quadrupole Ordered System PrV2Al20,

J. Phys.: Conf. Ser. 683, 012012 (2016).


30.  S. Suzuki, T. Tomita, Y. Shimura, K. Kuga, Y. Matsumoto, and S. Nakatsuji:

High Magnetic Transition Temperature and Semiconductor like Transport Properties of Mn-doped α-YbAlB4,

J. Phys.: Conf. Ser. 683, 012009 (2016).

 

29.  H. Mitamura, R. Watanuki, N. Onozaki, Y. Amou, Y. Kono, S. Kittaka, 

       Y. Shimura, I. Yamamoto, K. Suzuki, and T. Sakakibara: 

       Field-induced phase transitions and magnetoferroelectricity in the perfect triangular lattice antiferromagnet RbFe(MoO4)2 in a vertical magnetic field,

J. Magn. Magn. Mater. 400, 70 (2016).


28.  Y. Shimura, M. Tsujimoto, B. Zeng, L. Balicas, A. Sakai, and S. Nakatsuji: 

       Field-induced quadrupolar quantum criticality in PrV2Al20

       Phys. Rev. B 91, 241102(R) (2015).


27.  K. Takahashi, K. Kawamukai, T. Mochida, T. Sakurai, H. Ohta, T. Yamamoto, Y. Einaga, H. Mori,

Y. Shimura, T. Sakakibara, T. Fujisawa, A. Yamaguchi, and A. Sumiyama: 

Antiferromagnetic Transition in a Novel Star-shaped High-spin Fe(III) Tetranuclear Cluster from a Mononuclear Coordination Anion Featuring π-Extended Schiff Base Ligands, 

Chem. Lett. 44, 840 (2015).

 

26.  N. Kase, Y. Shimura, S. Kittaka, T. Sakakibara, S. Nakatsuji, T. Nakano, N. Takeda, and J. Akimitsu: 

       Antiferromagnetic transition of the caged compound TmTi2Al20,

   J. Phys.: Conf. Series 592, 012052 (2015).

 

25.  Y. Shimura, M. Tsujimoto, B. Zeng, L. Balicas, A. Sakai and S. Nakatsuji: 

       Shubnickov de-Hass Oscillation in the Heavy Fermion Superconductor PrV2Al20

        J. Phys.: Conf. Ser. 592, 012026 (2015).


24.  D. E. MacLaughlin, O. O. Bernal, L. Shu, J. Ishikawa, Y. Matsumoto, J.-J. Wen, M. Mourigal, C. Stock, 

     G. Ehlers, C. L. Broholm, Y. Machida, K. Kimura, S. Nakatsuji, Y. Shimura, and T. Sakakibara:

 Unstable spin-ice order in the stuffed metallic pyrochlore Pr2+xIr2−xO7−δ,

 Phys. Rev. B 92, 054432  (2015). (Editors’ Suggestion)


23.  Y. Matsumoto, K. Kuga, Y. Karaki, Y. Shimura, T. Sakakibara, M. Tokunaga, K. Kindo, and S. Nakatsuji: 

       Field Evolution of Quantum Critical and Heavy Fermi-Liquid Components in the Magnetization of the Mixed Valence     Compound β-YbAlB4,

   J. Phys. Soc. Jpn. 84, 024710 (2015).


22.  B. Zeng, Q. R. Zhang, D. Rhodes, Y. Shimura, D. Watanabe, R. E. Baumbach,

P. Schlottmann, T. Ebihara, L. Balicas: 

CeCu2Ge2: Challenging our understanding of quantum criticality, 

Phys. Rev. B 90, 155101 (2014).


21. H. Mitamura, R. Watanuki, K. Kaneko, N. Onozaki, Y. Amou, S. Kittaka, R. Kobayashi, Y. Shimura,

I. Yamamoto, K. Suzuki, S. Chi, and T. Sakakibara:

 Spin-Chirality-Driven Ferroelectricity on a Perfect Triangular Lattice Antiferromagnet,

   Phys. Rev. Lett. 113, 147202 (2014).

 

20. K. Araki, Y. Shimura, N. Kase, T. Sakakibara, A. Sakai, and S. Nakatsuji:

Magnetization and Specific Heat of the Caged Compound PrV2Al20.

JPS Conf. Proc. 3, 011093 (2014).

 

19. Y. Shimura, T. Sakakibara, K. Iwakawa, K. Sugiyama and Y. Onuki:

Low Temperature Magnetization of Yb2Pt2Pb along the hard magnetization axis,

JPS Conf. Proc. 3, 014029 (2014).


18. F. Honda, Y. Taga, Y. Hirose, S. Yoshiuchi, Y. Tomooka, M. Ohya, J. Sakaguchi, T. Takeuchi, R. Settai,

Y. Shimura, T. Sakakibara, I. Sheikin, T. Tanaka, Y. Kubo, and Y. Ōnuki:

Novel Electronic States of Heavy Fermion Compound YbCo2Zn20,

J. Phys. Soc. Jpn. 83, 044703 (2014).


17. S. Kittaka, Y. Aoki, Y. Shimura, T. Sakakibara, S. Seiro, C. Geibel, F. Steglich, H. Ikeda, and K. Machida: 

      Multiband superconductivity with unexpected deficiency of nodal quasiparticles in CeCu2Si2

      Phys. Rev. Lett. 112, 067002 (2014).

 

16. Y. Shimura, T. Sakakibara, K. Iwakawa, K. Sugiyama and Y. Onuki:

Magnetization steps in Yb2Pt2Pb with the Shastry-Sutherland Lattice,

J. Kor. Phys. Soc. 63, 551 (2013).

 

15. S. Kittaka, T. Sugiyama, Y. Shimura, and T. Sakakibara, S. Matsuda, and A. Ochiai: 

      Singlet-triplet crossover in the two-dimensional dimer spin system YbAl3C3,

J. Kor. Phys. Soc. 62, 2088 (2013).


14. H. Yamaguchi, K. Iwase, T. Ono, T. Shimokawa, H. Nakano, Y. Shimura, N. Kase, S. Kittaka, 

      T. Sakakibara, T. Kawakami, and Y. Hosokoshi: 

      Unconventional Magnetic and Thermodynamic Properties of S = 1/2 Spin Ladder with Ferromagnetic Legs,

Phys. Rev. Lett. 110, 157205 (2013).


13. Y. Shimura, Y. Ohta, T. Sakakibara, A. Sakai, and S. Nakatsuji:

Evidence of a High-Field Phase in PrV2Al20 in a [100] Magnetic Field,

J. Phys. Soc. Jpn. 82, 043705 (2013).


12. T. Taniguchi, H. Kadowaki, H. Takatsu, B. Fak, J. Ollivier, T. Yamazaki, T. J. Sato, H. Yoshizawa,

  Y. Shimura, T. Sakakibara, T. Hong, K. Goto, L. R. Yaraskavitch, and J. B. Kycia:

Long-range order and spin-liquid states of polycrystalline Tb2+xTi2-xO7+y,

Phys. Rev. B 87, 060408(R) (2013).

 

11.  Y. Shimura, T. Sakakibara, S. Yoshiuchi, F. Honda, R. Settai, and Y. Onuki:

Field-induced Ordering in the Heavy fermion compound YbCo2Zn20,

  J. Phys.: Conf. Ser. 391, 012066 (2012).


10.  H Mitamura, R Watanuki, N Onozaki, Y Shimura, S Kittaka, T Sakakibara and K Suzuki:

       Probing Spin Chirality of the Equilateral Triangular-Lattice Antiferromagnet RbFe(MoO4)2 through Multiferroicity

       J. Phys.: Conf. Ser. 391, 012099 (2012).


9.  Yosuke Matsumoto, S. Nakatsuji, K. Kuga, Y. Karaki, Y. Shimura, T. Sakakibara, A. H. Nevidomskyy, P. Coleman:

     T/B scaling of magnetization in the mixed valent compound β-YbAlB4

     J. Phys. Conf. Ser. 391, 012041 (2012).


8.  Y. Shimura, T. Sakakibara, K. Iwakawa, K. Sugiyama, and Y. Onuki:

 Low Temperature Magnetization of Yb2Pt2Pb with the Shastry-Sutherland Type Lattice and a High-Rank Multipole Interaction,

J. Phys. Soc. Jpn. 81, 103601 (2012). (Editors’ Choice)


7.  J. Custers, K-A. Lorenzer, M. Müller, A. Prokofiev, A. Sidorenko, H.Winkler, A. M. Strydom,

  Y. Shimura, T. Sakakibara, R. Yu, Q. Si, and S. Paschen:

  Destruction of the Kondo effect in the cubic heavy-fermion compound Ce3Pd20Si6,

  Nature Mater. 1, 189 (2012).


6.  Y. Shimura, T. Sakakibara, S. Yoshiuchi, F. Honda, R. Settai, and Y. Onuki: 

      Evidence of a Field-Induced Ordering in YbCo2Zn20 in a [111] Magnetic Field,

      J. Phys. Soc. Jpn. 80, 073707 (2011). 


5.  Y. Shimura, T. Sakakibara, K. Kuga, J.Y. Cho, and J.Y. Chan:

Low Temperature Magnetic Properties of Pr(Cu,Ga)13 with Orbitally Degenerate Ground State,

J. Phys. Soc. Jpn. Suppl. A 80, SA072 (2011). 

 

4.  Y. Shimura, T. Sakakibara, S. Yoshiuchi, F. Honda, R. Settai, and Y. Onuki:

 Low-Temperature Magnetization of the Metamagnetic Heavy Fermion Compound YbIr2Zn20,

J. Phys. Soc. Jpn. Suppl. A 80, SA051 (2011). 


3.  Y. Matsumoto, S. Nakatsuji, K. Kuga, Y. Karaki, N. Horie, Y. Shimura, T. Sakakibara, A. H. Nevidomskyy, P. Coleman:

     Quantum Criticality without Tuning in the Mixed Valence Compound β-YbAlB4

      Science 331, 316 (2011). 

 

2.  Y. Shimura, T. Sakakibara, K. Kuga, J.Y. Cho, and J.Y. Chan:

 Low-temperature magnetic properties of Pr(Cu,Ga)12.85

 J. Phys.: Conf. Ser. 273, 012054 (2011).


1.  K. Deguchi, E. Osaki, S. Ban, N. Tamura, Y. Simura, T. Sakakibara, I. Satoh and N.K. Sato:

 Absence of Meissner State and Robust Ferromagnetism in the Superconducting State of UCoGe: Possible Evidence of Spontaneous Vortex State, 

 J. Phys. Soc. Jpn. 79, 083708 (2010).