Talks

2024

  1. Invited T. Kemmochi. An introduction to the discontinuous Galerkin time-stepping method for linear ordinary differential equations. Nagoya International Workshop on Numerical Analysis 2024, Nagoya University, Nagoya, Japan, October 11, 2024.

  2. Invited ○T. Kemmochi and T. Kashiwabara. Discrete maximal regularity for the discontinuous Galerkin time-stepping method without logarithmic factor. 2024 Dalian International Conference on Mathematics, Dalian University of Technology, Dalian, China, September 24–27, 2024. [Talk: September 25]

  3. Invited ○T. Kemmochi and T. Kashiwabara. Discrete maximal regularity for the discontinuous Galerkin time-stepping method without logarithmic factor. Workshop on Numerical Methods and Analysis for PDEs, Harbin Institute of Technology, Shenzhen, China, June 26–27, 2024. [Talk: June 27]

2023

  1. T. Kemmochi, Y. Miyatake, and K. Sakakibara. Structure-preserving numerical methods for constrained gradient flows of planar closed curves with explicit tangential velocities. ICIAM 2023, Waseda University, August 20th–25th, 2023. [Talk: August 24th]

2022

  1. Invited T. Kemmochi. $L^p$-resolvent estimate for finite element approximation of the Stokes operator. Online seminar of the Institute of Fundamental and Frontier Sciences, the University of Electronic Science and Technology of China, December 7th, 2022.
  2. Invited T. Kemmochi. Higher-order discrete gradient methods by discontinuous Galerkin time-stepping methods. JSPS seminar: Topics in computational methods for stochastic and deterministic differential equations, Chalmers University of Technology / University of Gothenburg, Gothenburg, Sweden, October 24th–25th, 2022. [Talk: Oct. 24th]

2020

  1. Invited T. Kemmochi. Structure-preserving numerical methods for constrained gradient flows of planar curves. ZOOM online colloquium at Department of Applied Mathematics, The Hong Kong Polytechnic University, online, September 30th, 2020.

2019

  1. Tomoya Kemmochi. Structure-preserving numerical scheme for the area-preserving curve shortening flow. The 9th International Congress on Industrial and Applied Mathematics (ICIAM 2019), Valencia, Spain, July 15–19, 2019. [July 16th]
  2. Invited ○Tomoya Kemmochi and Takahito Kashiwabara. Maximum norm error estimates for linear finite element semi-discretization of parabolic problems on smooth domains. Conference on Mathematical, Physical and Intelligent Sciences 2019, Dalian University of Technology, Dalian/Panjin, China, June 26–30, 2019. [June 29th]

2018

  1. Invited T. Kemmochi. Energy dissipative numerical schemes for gradient flows of planar curves. RIMS workshop: Analysis on Shapes of Solutions to Partial Differential Equations, Research Institute for Mathematical Science (RIMS), Kyoto University, Kyoto, Japan, June 27–29, 2018. [Talk: June 28]
  2. Invited T. Kashiwabara and ○T. Kemmochi. Maximum norm error estimates for the finite element approximation of parabolic problems on smooth domains Workshop on Numerical Analysis for Partial Differential Equations, Ehime University, Ehime, Japan, June 26, 2018.
  3. T. Kemmochi. Asymptotic behavior of numerical solutions for the Allen-Cahn equation with coarse meshes. The 13th SIAM East Asian Section Conference (EASIAM 2018), The University of Tokyo, Tokyo, Japan, June 22–25, 2018. [Talk: June 24]
  4. Invited T. Kemmochi. An analytic semigroup approach for DG time-stepping methods. Workshop on recent progresses in modern numerical analysis, The University of Tokyo (Hongo campus), Tokyo, Japan, March 12, 2018.
  5. T. Kemmochi. Numerical analysis for evolution equations. Thesis defense. Graduate School of Mathematical Sciences, The University of Tokyo, Tokyo, Japan, February 2nd, 2018.

2017

  1. Invited T. Kemmochi. Energy dissipative numerical schemes for gradient flows of planar curves. SIAM East Asian Section Conference 2017 (EASIAM2017), Seoul National University, Seoul, Korea, June 22–25 2017. [Talk: June 23rd]
  2. T. Kashiwabara and ○T. Kemmochi. $L^\infty$-error estimates for the finite element method of parabolic problems on domains with smooth boundaries. The Third International Conference on Engineering and Computational Mathematics (ECM2017), The Hong Kong Polytechnic University, Hong Kong, China, May 31–June 2, 2017. [Talk: June 1st]
  3. Invited T. Kemmochi. Error estimate for the finite element semi-discretization of the nonstationary hydrostatic Stokes equation. The 14th Japanese-German International Workshop on Mathematical Fluid Dynamics, Waseda University, Tokyo, Japan, March 8–10, 2017.

2016

  1. Invited T. Kemmochi. Discretization of maximal regularity and its application to the finite element method. The 13th Japanese-German International Workshop on Mathematical Fluid Dynamics, Darmstadtium, Darmstadt, Germany, Nov. 30th – Dec. 2nd, 2016.
  2. Invited T. Kemmochi. Discrete maximal regularity and its application to the finite element method. IRTG seminar, TU Darmstadt, Darmstadt, Germany, Oct. 27th, 2016.
  3. ○N. Saito and T. Kemmochi. Discrete maximal regularity and the finite element method for parabolic problems. The Sixth China-Japan-Korea Joint Conference on Numerical Mathematics (CJK2016), NIMS, Daejeon, Korea, August 22-26, 2016.
  4. T. Kemmochi, Discrete maximal regularity and the finite element method for parabolic problems, EASIAM 2016, University of Macau, Macau, China, June 20-22, 2016.

2015

  1. T. Kemmochi, Numerical analysis on shapes of membranes on rippled surfaces with adhesion, The 2nd Joint Workshop of A3 Foresight Program, Xiamen Golden Bay Hotel/Xiameng University, Xiamen, China, November 26-29, 2016. [Poster]
  2. Invited T. Kemmochi, Numerical analysis on shapes of membranes on rippled surfaces with adhesion, Mathematical Aspects of Surface and Interface Dynamics 10, Univ. of Tokyo, Tokyo, Japan, October 28-30, 2015.
  3. ○T. Kemmochi, N. Saito, Discrete maximal regularity for abstract Cauchy problems and its application to the finite element method, ICIAM2015, China National Convention Center, 10-14, August 2015.