• 2023/12/25 Brakke's mean curvature flow, 第18回浜松偏微分方程式研究集会, Shizuoka University *

• 2023/12/4 Dynamical instability of minimal surfaces at flat singular points, RIMS Workshop on Geometric Aspects of PDEs, Kyoto University *

• 2023/11/2 Brakke's mean curvature flow, International Conference on Recent Advances in Nonlinear PDEs and Their Applications, Chinese University of Hong Kong *

• 2023/10/26 Existence theorem of Brakke's mean curvature flow, Geometric PDE and Applied Analysis Seminar, Okinawa Institute of Science and Technology *

• 2023/10/6 平均曲率流の存在定理, Hiroshima Differential Equation Meeting, Hiroshima Univ. *

• 2023/9/20 End-time regularity theorem for Brakke flows, Japan Math Soc. Autumn Meeting, Sendai

• 2023/8/23 On the notion of generalized mean curvature flow, Mini Symposium, ICIAM, Waseda University *

• 2023/7/14 Existence and regularity theorems for mean curvature flow, NLPDE seminar, Kyoto University *

• 2023/3/20 Existence of generalized solution of mean curvature flow, Seminar, University of Padova, Italy *

• 2023/2/21 Some existence and uniqueness questions for mean curvature flow, Analysis Seminar, ETH, Switzerland *

• 2023/2/16 Some existence and uniqueness questions for mean curvature flow, Analysis Seminar, University of Warwick, UK *

• 2022/12/1 Existence of canonical mean curvature flow starting from closed set, Univ. of Milan, Italy *

• 2022/11/14-25 Introduction to mean curvature flow, Ph.D. course (12 hours), University of Pisa, Italy *

• 2022/11/11 Existence of canonical mean curvature flow starting from closed set, Seminar, Chinese University of Hong Kong (zoom) *

• 2022/11/2 End-time regularity theorem for Brakke flows, Geometry seminar, UCL, UK *

• 2022/10/31 End-time regularity theorem for Brakke flows, PDE seminar, Cambridge University, UK *

• 2022/10/4 Existence of canonical Brakke's mean curvature flow, Hausdorff Center Bonn, Germany *

• 2022/9/23 Existence of mean curvature flow, PDE seminar, KAIST, Korea (zoom) *

• 2022/7/25-27 Introduction to the Brakke flow and its existence theory, Mini course (5 hours), Geometric Measure Theory and Applications, UCL, UK *

• 2022/6/8-10 Introduction to the Brakke flow and its existence theory, Mini course (5 hours), Geometric analysis and PDE on Garda Lake, Italy *

• 2022/3/17 Existence of canonical multi-phase mean curvature flow, Recent Developments in Geometric Measure Thoery and its Applications, Houston, USA (Zoom) *

• 2021/12/18 一般化された平均曲率流の存在定理について, 応用解析研究会, 早稲田大学 *

• 2021/11/5 Existence of canonical multi-phase mean curvature flows, New Trends in Geometric PDEs, Münster, Germany (Zoom) *

• 2021/9/29 Existence of canonical multi-phase mean curvature flows, Singularity Formation in Nonlinear PDEs, Banff International Research Station, Canada (Zoom) *

• 2021/9/14 Generalized mean curvature flow, 15th International Conference on Free Boundary Problems, Berlin, Germany (Zoom) *

• 2021/5/27 On the Brakke flows starting from minimal hypersurfaces with flat singularities, NCTS Differential Geometry Seminar, National Taiwan Normal Univ (WebEx) *

• 2021/1/26 Brakke flow starting from closed rectifiable sets, Kyushu Symposium on PDE (Zoom) *

• 2020/8/6 Brakke flows starting from closed rectifiable sets, Calculus of variations, Oberwolfach, Germany (Zoom) *

• 2020/1/17 An existence theorem for Brakke flow with fixed boundary condition, AMS Special Session, JMM, Denver, USA *

• 2019/12/9 Singular perturbation problems of phase interfaces , Yonsei Univ. Korea

• 2019/11/20 Modica-Mortolaエネルギーの特異摂動極限について, 明治非線型数理セミナー, 明治大学　*

• 2019/11/5 An existence theorem for generalized mean curvature flow with fixed boundary condition, Uppsala Univ. - Tokyo Tech Joint Symposium

• 2019/9/11 Singular perturbation problems of phase interfaces, 研究集会「非線形偏微分方程式の理論と応用」, Hokkaido University *

• 2019/8/10 An existence theorem for Brakke flow with fixed boundary condition,Gradient flows and related topics: analysis and applications, Kanazawa *

• 2019/7/26 An existence theorem for Brakke flow with fixed boundary condition,Partial differential equations, Oberwolfach, Germany *

• 2019/6/18 Singular perturbation problems of phase interfaces, Workshop on New Trends in Variational Models: From Superconductors to Liquid Crystals, Fields Institute, Canada *

• 2019/3/24 Some remarks on the 1-dimensional Brakke flow, AMS sectional meeting, University of Hawaii at Manoa, USA *

• 2019/1/7-11 Introduction to Brakke's mean curvature flow (6 hour mini-course), Winter School for Evolution of Interfaces, Hausdorff Center at Bonn, Germany *

• 2018/11/16
  幾何学的測度論を使った平均曲率流, Keio Univ * 

• 2018/10/6
  相分離モデルの数学, 研究集会「ベシクルの変形の物理と数理」, Tohoku Univ * 

• 2018/7/9
  Existence theorem for Brakke flow, MSJSI, The role of metrics in the theory of PDE, Sapporo *

• 2018/6/4-8
  Existence and regularity theories of Brakke flow (6 hour mini-course), International School on Extrinsic Curvature Flows, ICTP, Trieste, Italy * 

• 2018/3/16
  Various results for singular perturbation problems of diffused interface, Chinese University of Hong Kong, China *

• 2018/3/15
  Existence and regularity for the Brakke flow, Chinese University of Hong Kong, China *

• 2018/1/22
  Existence and regularity for the Brakke flow, PDE/Applied Math Seminar, Indiana University * 

• 2018/1/8
  An existence theorem of Brakke flow, Conference on `Metrics and Measures' Tohoku University *

2017/12/20
不安定極小超曲面の存在定理について, 談話会, Kyoto University * 

2017/12/18-22
Intensive course, Kyoto University * 

2017/12/12
Existence and regularity theory for Brakke flow, NCTS Workshop of Nonlinear PDEs, National Center for Theoretical Sciences, Taiwan *

2017/11/6
Existence of multi-phase Brakke flow starting from closed rectifiable set,  Workshop on Mean Curvature Flow and Ricci Flow, Fields Institute, Canada *

2017/10/6
A time-discrete approximate scheme for multi-phase mean curvature flow, Geometry and Inverse Problems in cooperation with A3 foresight program, Tohoku University * 

2017/9/28
A time-global existence theorem for mean curvature flow, Free boundary problems and nonlinear PDEs, Hokkaido University

2017/7/26-28
A short course on Brakke's mean curvature flow, International Workshop on Fundamental Problems in Mathematical and Theoretical Physics, Waseda University * » Abstract

2017/6/9
How to construct a mean curvature flow with singularities, Summer Workshop, Tokyo Institute of Technology

2017/6/5
A time-discrete approximate scheme for multi-phase mean curvature flow, RIMS * 

2017/5/22-25
Existence and regularity for Brakke's mean curvature flow, mini course, Calculus of variations and nonlinear partial differential equations UC Berkeley * 

2017/3/31
Existence and regularity of multi-phase mean curvature flow, NYU in Shanghai, China *

• 2016/12/13
  Existence and regularity of Brakke's mean curvature flow, Nonlinear and geometric partial differential equations, The Australian National University, Australia *

• 2016/11/5
  Almgren-Pitts theorem for minimal surface via phase interface energy, 福岡大学微分幾何研究会, Fukuoka Univ. Seminar House * abstract in Japanese

• 2016/10/27
  Long-time existence of mean curvature flow of grain boundaries, Geometry and probability, RIMS, Kyoto University * 

• 2016/9/12
  Existence and regularity theories of mean curvature flow, 非線型の諸問題, Yamaguchi *

• 2016/9/9
  A new existence theorem for mean curvature flow, Towards regularity, The Institute of Mathematics, Warsaw, Poland *

• 2016/8/28
  幾何学的測度論を用いた平均曲率流の時間大域存在定理, 63rd Geometry Symposium, Okayama University * » abstract

• 2016/7/15
  Existence theorem on the mean curvature flow starting from closed rectifiable set, Oberwolfach, Germany *

• 2016/7/7
  Existence and regularity theories of Brakke flow, oberseminar, University of Tübingen, Germany * 

• 2016/3/24
  Existence and regularity theories of mean curvature flow, Variational Problems and Nonlinear Partial Differential Equations 2016, Tokyo University of Science * 

• 2016/3/18
  On the mean curvature flow of grain boundaries, 日本数学会分科会一般講演, Tsukuba University

• 2016/3/10
  Existence and regularity theories of mean curvature flow, Seminari d'edps i aplicacions, Universitat Polit`ecnica de Catalunya, Barcelona, Spain * 

• 2016/3/3
  一般閉集合を初期データとした平均曲率流の弱解存在定理, Geometric flows and related problems, Tokyo Institute of Technology

2015/12/15
On the mean curvature flow of grain boundaries, Oberseminar Analysis-Probability, Max Planck Institute Leipzig, Germany * 

2015/10/29
Existence of Brakke's mean curvature flow starting from general codimension one sets, Topics in Geometric Analysis, Albert Einstein Institute, Potsdam-Golm, Germany * 

2015/10/16
一般閉集合を初期データとした平均曲率流の弱解存在定理, 九州関数方程式セミナー, Kyushu University *

2015/8/10
A blow up analysis of Brakke mean curvature flow, ICIAM Beijing, China *

2015/7/16
ネットワーク曲率流の3重点周りの正則性について, 応用解析セミナー, Tokyo University *

2015/6/15-19
Analysis on the mean curvature flow and the reaction-diffusion approximation, Summer School Grenoble 2015, Geometric Measure Theory: Theory and Applications, Fourier Institute, Grenoble, France (8 hour mini course) * 

2015/6/6
A regularity theorem for Brakke flows near triple junctions, 応用解析研究会, Waseda University *

2015/4/22
幾何学的測度論と平均曲率流, 談話会, Tokyo Institute of Technology

2015/2/17
Recent development on Brakke's mean curvature flow, 16th Northeastern Symposium on Mathematical Analysis, Tohoku University

• 2014/12/23
  A regularity theorem for Brakke flows near triple junctions, 12th Hamamatsu PDE meeting, Shizuoka Univ. *

• 2014/12/8-12
  Intensive course on geometric measure theory, Nagoya Univ.

• 2014/11/21,22
  Allen-Cahn型方程式と平均曲率流の存在定理, 非線形偏微分方程式冬の学校, Hokkaido Univ. * 

• 2014/9/5
  拡散界面の極限と極小曲面・平均曲率流, 談話会, Saitama Univ. *

• 2014/9/1-5
  Intensive course on geometric measure theory, Saitama Univ.

• 2014/8/11
  A regularity theorem for Brakke's curvature flow of networks, Nonlinear Elliptic and Parabolic Equations and Its Applications, KIAS, Korea *

• 2014/7/24
  A regularity theorem for Brakke's curvature flow of networks, AMSI/AustMS Conference on Geometric Analysis and Stochastic Methods in Geometry, Univ. of Queensland * 

• 2014/7/16
  A regularity theorem for Brakke's curvature flow of networks, Workshop `Calculus of variations', Oberwolfach *

• 2014/5/28
  Convergence of the Allen-Cahn equation with Neumann boundary conditions, 保存則をもつ偏微分方程式に対する解の正則性・特異性の研究, RIMS, Kyoto Univ. * 

• 2014/5/26
  A regularity theorem for Brakke's curvature flow of networks, PDE seminar, Hokkaido Univ. 

• 2014/3/16
  平均曲率流の正則性理論について(On the regularity theory for mean curvature flow) 日本数学会2014年度年会函数方程式分科会特別講演、Gakusyuin Univ. * 

• 2014/2/13
  On the regularity of varifold mean curvature flow, Geometry and analysis seminar, Columbia University

• 2014/2/11
  On the regularity of varifold mean curvature flow, Geometric analysis and topology seminar, New York University

• 2013/12/19
  相分離問題への幾何学的測度論の応用、談話会、Hokkaido University *

• 2013/12/8
  On singular perturbation limit of the Allen-Cahn equation, 2013/12/7 A local regularity theorem for varifold mean curvature flow, 2013 SIAM conference on Analysis of PDE, Lake Buena Vista, USA *

• 2013/11/30
  A local regularity theorem for triple junction under curvature flow, One-day workshop on geometric variational problems, Hokkaido University

• 2013/11/20
  極限問題として現れる極小曲面や平均曲率流について, 談話会, 山口大学 *

• 2013/11/18-22
  Intensive course on `Introduction to geometric measure theory', Yamaguchi Univ.

• 2013/10/30
  A time-global existence of mean curvature flow via reaction diffusion approximation, Mathematical Analysis of Pattern Formation Arising in Nonlinear Phenomena, RIMS, Kyoto University *

• 2013/10/18
  一般化された平均曲率流の部分正則性理論, 幾何セミナー, 九州大学 *

• 2013/10/10
  Existence and regularity of mean curvature flow with transport term, ERC-Workshop on Geometric Measure Theory, Analysis in Metric Spaces and Real Analysis, De Giorgi Center, Italy *

• 2013/10/7
  一般化された平均曲率流の部分正則性理論, 数理解析セミナー, 東京工業大学

• 2013/6/27
  Existence and regularity of mean curvature flow with transport term, Second PRIMA Congress, Shanghai Jiaotong University *

• 2013/4/3
  Mean curvature flow in GMT setting and its existence and regularity, Geometry-Analysis Seminar, Rice University *

• 2013/3/21
  一般化された極小曲面や平均曲率流の正則性理論について, 日本数学会2013年度年会総合講演, Kyoto University *

• 2012/12/21
  A local regularity theorem on varifold mean curvature flow, NLPDE seminar, Kyoto University *

• 2012/10/22
  -26 Intensive course on geometric measure theory, Waseda University

• 2012/9/28,29
  Almost everywhere regularity for weak mean curvature flow I, II, III, Tohoku University nonlinear PDE workshop, Sendai *

• 2012/9/12
  Local regularity results on mean curvature flow, ERC Workshop on Geometric PDEs, Pisa, Italy *

• 2012/7/2
  A local regularity theorem for weak mean curvature flow, Conference ″Geometric measure theory″, MPI Golm, Germany *

• 2012/6/15
  Existence and regularity of mean curvature flow via Allen-Cahn equation, 12th International Conference on Free Boundary Problems: Theory and Applications, Chiemsee, Germany *

• 2012/5/21
  Almost everywhere regularity for weak mean curvature flow, PDE seminar, Hokkaido Univ.

• 2012/3/27
  平均曲率流の弱解に対する正則性理論, 日本数学会分科会一般講演

• 2012/3/9
  Brakke Type regularity, Seminar, Courant Institute *

• 2012/2/9
  Overview of generalized mean curvature flow, Seminario de Analisis y geometria, Univ. Autonoma de Madrid

• 2012/2/8
  Overview of generalized mean curvature flow, Conferencia del Departamento de Matematica Aplicada y el IMI, Complutense Univ.

• 2012/1/23
  A general regularity theorem for weak mean curvature flow, 29th Kyushu Symposium on PDE, Kyushu Univ. *

• 2011/12/20
  A new reglarity theorem for weak mean curvature flow, The Eighth East Asia Conference on PDE, Pohang Univ. * 

• 2011/12/ 6
  On the local regularity theorem for weak mean curvature flow, Emerging Topics on Differential Equations and their Applications - Sino-Japan Conference of Young Mathematicians, Nankai Institute * 

• 2011/11/16
  A general regularity theorem for weak mean curvature flow, Seoul National University - Hokkaido University Joint Symposium in Mathematics, Seoul National Univ.

• 2011/11/1
  平均曲率流の弱解とその正則性理論, 談話会, Tokyo Science University *

• 2011/10/28,29
  A general regularity theorem for weak mean curvature flow, Muroran Institute of Technology *

• 2011/9/5
  平均曲率流の弱解についての新展開, 語ろう数理解析, Hokkaido Univ. *

• 2011/8/11
  A new proof of Brakke's partial regularity for MCF, Oberwolfach *

• 2011/2/22
  Recent progress on stable minimal surface and its application, Workshop on geometric analysis, Sendai, Tohoku Univ. *

• 2011/2/21
  Stable and unstable critical points of double-well energy, Northeastern symposium on mathematical analysis, Sendai, Tohoku Univ.

• 2011/2/15
  Two-phase flow problem with interfacial energy interaction, Phase Field Models in Fluid Mechanics, University of Regensburg

• 2010/12/10
  愛媛解析セミナー,　移流項をもつ平均曲率流の問題, Ehime Univ. * 

• 2010/11/13
  Regularity of stable diffuse interface, 応用解析研究会, Waseda Univ. * 

• 2010/9/24
  安定的な相分離面の正則性について, 日本数学会秋季総合分科会一般講演, Nagoya University 

• 2010/8/12
  Regularity of stable phase interfaces in the van der Waals-Cahn-Hilliard theory, Recent Advances on de Giorgi's Conjecture and the Study of Entire Solutions of Nonlinear Scalar Equations, BIRS, Banff *

• 2010/7/9
  On the time-global existence for non-Newtonian two-phase flow with different densities, Mathematical analysis on fluid and gas, RIMS * 

• 2010/6/16
  相分離界面と極小曲面の正則性理論について, 談話会, Kobe University * 

• 2010/6/8
  A new two-phase fluid problem with surface energy, New Trends in the Geometric Flow, RIMS * 

• 2010/5/21
  On the regularity of stable phase interfaces, HMA seminar, Hiroshima University * 

• 2010/3/17
  Analysis of two-phase problem: implications of phase field method to approximation scheme, HMC Seminar, Kanazawa Univ. * 

• 2010/2/11,12
  「フェイズフィールド法にまつわる変分問題」, Workshop 変分法と領域摂動, Kobe Institute *

• 2009/12/7
  Existence of weak mean curvature flow with non-smooth forcing term, SIAM conference on Analysis of PDEs, Miami * 

• 2009/10/26
  「表面張力と移流効果の動的なせめぎあい」　東北大学数学専攻談話会 * 

• 2009/8/7
  Existence of mean curvature flow with non-smooth transport term, Workshop ″Partielle Differentialgleichungen″, Oberwolfach * 

• 2009/7/7
  Existence of mean curvature flow with non-smooth transport term, PIMS workshop, Asymptotic analysis in the calculus of variations and PDEs, Univ. of British Columbia * 

• 2009/6/5
  Variational problems motivated by large deviation theory, Bibunhouteishiki seminar, Osaka Univ. * 

• 2009/3/3
  Existence of measure-valued solution for two phase flow with surface tension, University of Napoli *

• 2008/12/23
  Two-phase non-Newtonian fluid flow with surface tension, 第6回浜松偏微分方程式研究集会, Shizuoka University * 

• 2008/11/28
  Allen-Cahn汎関数の最小化問題と相分離, NLPDE Seminar, Kyoto University * 

• 2008/10/25
  On some regularity issues of stable critical points for phase boundary problems, 熊本における偏微分方程式研究集会, Kumamoto University *

• 2008/9/21
  Existence of measure-valued solutions for two-phase non-Newtonian fluid flow with surface tension, 研究集会「第四回  非線型の諸問題」 Saga University * 

• 2008/9/19
  相分離モデルにおける変分問題, Encounter with Mathematics, Chuo University * 

• 2008/6/13
  Phase field model and the generalized Gibbs-Thomson law, Recent Progress on Pattern Formation and Dynamics in Mathematical Sciences, Ryukoku Univ. *

• 2008/5/31
  Phase field model and the generalized Gibbs-Thomson law, Workshop on Nonlinear PDEs related to physical models, Nat'l Taiwan Univ. *

• 2007/3/27
  Convergence of phase field approximations to the Gibbs-Thomson law, PDE seminar, Georgia Institute of Technonogy * 

• 2007/2/20
  On geometric variational problem motivated by large deviation theory, 8th Northeastern symposium on mathematical analysis, Sendai 

• 2007/1/30
  Various mathematial questions arising in phase separation problem, Oberseminar, Max Planck Insitut, Leipzig * 

• 2007/1/10
  Various mathematial questions arising in phase separation problem,Geometry of singularities via PDE's, GMT and Diff. Geometry, Sendai  » program *

• 2006/12/4
  Allen-Cahn action functional and its singular perturbation, SNP2006, Kyoto *
  » abstract(PDF)

• 2006/5/29
  Recent advances in singular perturbation problems of diffused interface, UNAM, Mexico City * 

• 2006/2/6
  Action minimization problem related phase field model, Sapporo * 

• 2006/1/17
  Action minimization problem related phase field model, Keio University *

• 2005/11/28
  A singular perturbation problem motivated by larege deviation theory, Singularities arising in Nonlinear Problems, Kyoto *

• 2005/11/14
  A singular perturbation problem motivated by larege deviation theory, University of Florida *

• 2005/11/8
  A singular perturbation problem motivated by larege deviation theory, Purdue University *

• 2005/10/26
  On Mullins-Sekerka as singular limit of Cahn-Hilliard, some mathematical progress and open problems, PDE real analysis seminar, Tokyo University *  » abstract

• 2005/8/30
  The sharp-interface limit of the action functional for Allen-Cahn in one space dimension, Probability and PDE, Hokkaido University * program

• 2005/7/25
  Singular perturbation limit of phase separation problem, Oberwolfach *

• 2005/7/1
  Singular perturbation limit of diffused interface with the controlled chemical potential, RIMS *

• 2005/6/23
  Diffused interface and the applications of geometric measure theory, Zhejiang University *

• 2004/12/16-17
  Tokodai ″フェイズフィールド法の数学、入門と概論″ *

• 2004/12/1
  U. Minnesota, IMA, ″Diffused interface motion with surface tension and transport effect″ *

• 2004/10/15
  Osaka Univeristy ″流速場における平均曲率流の平滑化効果″ *

• 2004/6/4
  Fudan Univ. ″Applications of geometric measure theory to phase separation problems″ *

• 2004/5/13
  Kyushu Univ. ″界面の形状決定に関する変分問題 （フェイズフィールドの方法を通じて）″ *

• 2004/3/22
  Brown Univ. ″Applications of geometric measure theory to stationary and moving phase boundaries″

• 2003/12/19
  Hiroshima Univ. ″Applications of geometric measure theory to stationary and moving difused phase boundaries"  *

• 2003/12/11
  University of New England, ″On the stable critical points for the scalar phase field equation"  *

• 2003/11/20
  De Giorgi Center, ″On the stable critical points for a two-phase field equation "

• 2003/10/18
  Seoul National Univ. ″On the stable critical points for a singular perturbation problem"

• 2003/9/25
  Chiba Univ. ″特異極限問題に現れる極小曲面について"  *

• 2003/8/14
  Banff Intn'l Research St. ″On the stable critical points of two-phase singular perturbation problem"  *

• 2003/5/28
  Indiana Univ. ″On general critical points of the two-phase singular perturbation problem"  *

• 2003/5/26
  Purdue Univ. ″On some results on the two-phase singular purturbation problem"