鈴木政尋のページ

研究業績

　著書

  • Hierarchy of semiconductor equations: relaxation limits with initial layers for large initial data (Joint work with Prof. S. Nishibata), Mathematical Society of Japan Memoirs, Vol.26. Mathematical Society of Japan, Tokyo, 2011. x+109 pp. (査読有)

　査読付き投稿論文

  • Approximate solutions for the Vlasov--Poisson system with boundary layers (Joint work with Prof. C.-Y. Jung, Prof. B. Kwon and Prof. M. Takayama), Physica D: Nonlinear Phenomena, Vol.469 (2024), 134320.
  • The Kinetic and Hydrodynamic Bohm Criterions for Plasma Sheath Formation (Joint work with Prof. M. Takayama), Archive for Rational Mechanics and Analysis, Vol.247 (2023), article number:86.
  • Steady States of Gas Ionization with Secondary Emission (Joint work with Prof. W. Strauss), Methods and Applications of Analysis, Vol.29 (2022), pp.1--30.
  • Time-periodic flows of electrons and holes in semiconductor devices (Joint work with Prof. T. Kan), Mathematical Methods in the Applied Sciences, Vol.45 (2022), pp.6096--6130.
  • Boundary Layers of the Boltzmann Equation in a Three-dimensional Half-space (Joint work with Prof. S. Sakamoto and Prof. K. Z. Zhang), J. Differential Equations, Vol.314 (2022), pp.446--472.
  • Stationary flows for compressible viscous fluid in a perturbed half-space (Joint work with Dr. K. Z. Zhang), Communications in Mathematical Physics, Vol.388 (2021), pp.1131--1180.
  • On approximate solutions to the Euler-Poisson system with boundary layers (Joint work with Prof. C.-Y. Jung and Prof. B. Kwon), Communications in Nonlinear Science and Numerical Simulation, Vol.96 (2021), 105717.
  • Stability and existence of stationary solutions to the Euler--Poisson equations in a domain with a curved boundary (Joint work with Prof. M. Takayama), Archive for Rational Mechanics and Analysis, Vol.239 (2021), pp.357--387.
  • Time-periodic solutions of symmetric hyperbolic systems (Joint work with Prof. M. Ohnawa), J. Hyperbolic Differential Equations, Vol. 17 (2020), pp. 707--726.
  • Derivation of the ion equation (Joint work with Prof. E. Grenier, Y. Guo and B. Pausader), Quarterly of Applied Mathematics, Vol.78 (2020), pp.305--332.
  • Quasi-neutral limit for Euler-Poisson system in the presence of boundary layers in an annular domain (Joint work with Prof. C.-Y. Jung and Prof. B. Kwon), J. Differential Equations, Vol.269 (2020), pp.8007--8054.
  • Bifurcation analysis of the Degond--Lucquin-Desreux--Morrow model for gas discharge (Joint work with Prof. A. Tani), J. Differential Equations, Vol.268 (2020), pp.4733--4755.
  • Large amplitude stationary solutions of the Morrow model of gas ionization (Joint work with Prof. W. Strauss), Kinetic and Related Models, Vol.12 (2019), pp.1297-1312.
  • Uniform estimates and uniqueness of stationary solutions to the drift-diffusion model for semiconductors (Joint work with Prof. T. Kan), Applicable Analysis, Vol.98 (2019), pp.1799-1810.
  • Time-local solvability of the Degond--Lucquin-Desreux--Morrow model for gas discharge (Joint work with Prof. A. Tani), SIAM Math. Anal. Vol.50 (2018), pp.5096-5118.
  • Quasi-neutral limit for the Euler-Poisson system in the presence of plasma sheaths with spherical symmetry (Joint work with Prof. C.-Y. Jung and Prof. B. Kwon), Math. Models Methods Appl. Sci., Vol.26 (2016), pp.2369-2392.
  • Asymptotic stability of a boundary layer to the Euler-Poisson equations for a multicomponent plasma, Kinetic and Related Models, Vol.9 (2016), pp.587-603.
  • Existence and stability of time-periodic solutions to the drift-diffusion model for semiconductors (Joint work with Prof. T. Kan), Bulletin of the Institute of Mathematics Academia Sinica New Series, Vol.10 (2015), pp.615-638.
  • Large-time behavior of solutions to an outflow problem for a shallow water model (Joint work with Prof. B. Kwon and Prof. M. Takayama), J. Differential Equations, Vol.255 (2013), pp.1883-1904.
  • Asymptotic stability of boundary layers to the Euler-Poisson equation arising in plasma physics (Joint work with Prof. S. Nishibata and Dr. M. Ohnawa), SIAM Math. Anal, Vol.44 (2012), pp.761-790.
  • Asymptotic stability of stationary solutions to the Euler-Poisson equations arising in plasma physics, Kinetic and Related Models, Vol.4 (2011), pp.569-588.
  • Relaxation limit and initial layer to hydrodynamic models for semiconductors (Joint work with Prof. S. Nishibata), J. Differential Equations., Vol.249 (2010), pp1385-1409.
  • Asymptotic behaviors and classical limits of solutions to a quantum drift-diffusion model for semiconductors (Joint work with Prof. S. Nishibata and Mr. N. Shigeta), Math. Models Methods Appl. Sci., Vol.20 (2010), pp.909-936.
  • Stationary solutions of a hydrodynamic model for semiconductors (Joint work with Prof. S. Nishibata), RIMS Kokyuroku Bessatsu, Vol.B15 (2009), pp.179-187.
  • Asymptotic stability of a stationary solution to a thermal hydrodynamic model for semiconductors (Joint work with Prof. S. Nishibata), Archive for Rational Mechanics and Analysis, Vol.192 (2009), pp.187-215.
  • Initial boundary value problems for a quantum hydrodynamic model of semiconductors: asymptotic behaviors and classical limits (Joint work with Prof. S. Nishibata), J. Differential Equations, Vol.244 (2008), pp.836-874.
  • Asymptotic stability of a stationary solution to a hydrodynamic model of semiconductors (Joint work with Prof. S. Nishibata), Osaka J. of Math., Vol.44 (2007), pp.639-665.

　査読付き国際会議プロシーディング

  • Double Layer Solutions of the Vlasov--Poisson System (Joint work with Prof. M.Takayama), Springer Proceedings in Mathematics & Statistics, Gas Dynamics with Applications in Industry and Life Sciences (2023), pp.41--52; Proceedings of Gas Kinetic/Dynamics and Life Science Seminar, March 25--26, 2021 and March 17--18, 2022.
  • Bifurcation analysis of an equation for gas discharge, AIMS Series on Applied Mathematics, Vol.10 (2020), pp.658--665; Proceedings of the 2018 International Conference on Hyperbolic Problems.
  • The mathematical justification of the Bohm criterion in plasma physics (Joint work with Prof. S. Nishibata and Dr. M. Ohnawa), Advanced Studies in Pure Mathematics, Vol.64 (2015), pp.489--495; Proceedings for the 4th MSJ-SI conference on Nonlinear Dynamics in Partial Differential Equations
  • Nonlinear stability of boundary layer solutions to the Euler-Poisson equations in plasma physics (Joint work with Prof. S. Nishibata and Dr. M. Ohnawa), AIMS Series on Applied Mathematics, Vol.8 (2014), pp.817--822; Proceedings of the 2012 International Conference on Hyperbolic Problems.
  • A review of semiconductor models: global solvability and hierarchy (Joint work with Prof. S. Nishibata), Proc. Symp. Appl. Math., Vol.67 (2009), pp.315-330; Proceedings of the 2008 International Conference on Hyperbolic Problems.

　その他の論文

  • (投稿中) The Vlasov-Poisson system with a perfectly conducting wall: Convex domains (Joint work with Dr. W. Huang and Prof. B. Pausader)
  • (投稿中) Stationary flows for viscous heat-conductive fluid in a perturbed half-space (Joint work with Prof. M. Li and Prof. K. Z. Zhang)
  • (投稿中) Ionized Gas in an Annular Region (Joint work with Prof. W. A. Strauss)
  • (投稿中) Stability of Stationary Solutions to the Nonisentropic Euler-Poisson System in a Perturbed Half Space (Joint work with Prof. M. Li)
  • (投稿中) Traveling Waves of the Vlasov--Poisson System (Joint work with Prof. M. Takayama and Prof. K. Z. Zhang)
  • (投稿中) Nonlinear Stability and Instability of Plasma Boundary Layers (Joint work with Prof. M. Takayama and Prof. K. Z. Zhang)
  • (講演論文) Stationary solutions to the Euler-Poisson equations in a perturbed half-space (Joint work with Prof. M. Takayama), 京都大学数理解析研究所講究録, Vol.2205 (2021).
  • (講演論文) Bifurcation analysis of an equation for gas discharge, 京都大学数理解析研究所講究録, Vol.2070 (2018), pp.17-24.
  • (講演論文) Stability analysis and quasi-neutral limit for the Euler-Poisson equations, 京都大学数理解析研究所講究録, Vol.2066 (2018), pp.136-145.
  • (講演論文) Asymptotic stability of stationary solutions to the Euler-Poisson equations for a multicomponent plasma, 京都大学数理解析研究所講究録, Vol.1905 (2014), pp.180-187.
  • (講演論文) Bohmのシース条件の数学解析, 京都大学数理解析研究所講究録, Vol.1885 (2014), pp.116-122.
  • (講演論文) Existence and stability of boundary layers to the Euler-Poisson equation (Joint work with Dr. M. Ohnawa and Prof. S. Nishibata), 京都大学数理解析研究所講究録, Vol.1730 (2011), pp.147-154.
  • (講演論文) 半導体モデルの階層構造について (Joint work with Prof. S. Nishibata), 京都大学数理解析研究所講究録, Vol.1701 (2010), pp.82-91.
  • (学位論文) Asymptotic Behavior and a Singular Limit of Time Global Solutions to Hydrodynamic Models for Semiconductors, PhD thesis submitted to Tokyo Institute of Technology (2009).
  • (講演論文) Relaxation limit and initial layer to heat-conductive hydrodynamic models for semiconductor (Joint work with Prof. S. Nishibata), 京都大学数理解析研究所講究録，Vol.1631 (2009), pp.121-131.
  • (講演論文) Asymptotic behavior and classical limit of the solutions to quantum hydrodynamic model for semiconductors (Joint work with Prof. S. Nishibata), 京都大学数理解析研究所講究録, Vol.1536 (2007), pp.37-45.
  • (講演論文) A stationary solution for a fluid dynamical model of semiconductor (Joint work with Prof. S. Nishibata), 京都大学数理解析研究所講究録, Vol.1495 (2006), pp.71-77.

　国際会議講演発表

  • Ionized Gas in an Annular Region, Mini Workshop on nonlinear PDEs related to fluid dynamics, Tokyo Institute of Technology, Japan, July 2024.
  • Mathematical Analysis of Plasma Sheath Formation, The 19th International Conference on Hyperbolic Problems, Shanghai Jiao Tong University, China, July 2024.
  • Ionized Gas in an Annular Region, NSTC-NCTS-SPEC Joint Conference on Interdisciplinary Research 2024 Spring, National Penghu University of Science and Technology, Taiwan, April 2024.
  • Solitary waves of the Vlasov--Poisson system, Recent Topics on the Mathematical Fluid Mechanics, Waseda University, Japan, December 2023.
  • Stability and instability of plasma boundary layers, Mathematical Analysis of Viscous Incompressible Fluid, RIMS Kyoto University, Japan, December 2023.
  • Solitary waves of the Vlasov--Poisson system, The 5th workshop on recent development of mathematical fluid dynamics and hyperbolic conservation laws, Uni Hotel Jeju, Korea, September 2023.
  • Stability and instability of plasma boundary layers, Multiscale analysis and methods for PDEs: fluids and active matter dynamics, National University of Singapore, Singapore, February 2023.
  • Stability and instability of plasma boundary layers, 2023 Winter Workshop on Mathematical Analysis of Fluids, Park Hyatt Busan, Korea, January 2023.
  • The Kinetic and Hydrodynamic Bohm Criterions for Plasma Sheath Formation, The Eighth Japan-China Workshop on Mathematical Topics from Fluid Mechanics, Tokyo Institute of Technology, Japan, October 2022.
  • The Kinetic and Hydrodynamic Bohm Criterions for Plasma Sheath Formation, JSPS/SAC Seminar on Gas Kinetic/Dynamics and Life Science, Chalmers University of Technology, Sweden, March 2022.
  • The Kinetic and Hydrodynamic Bohm Criterions for Plasma Sheath Formation, East Asian Workshop on PDEs in Fluid Dynamics, Tokyo Institute of Technology, Japan, January 2022.
  • Stationary solutions to the Euler--Poisson equations in a perturbed half-space, International Workshop on Recent Advances in Nonlinear PDE, Nanjing University of Aeronautics and Astronautics, China, June 2021.
  • Derivation of the Ion Equation, International Workshop on Multi-Phase Flows: Analysis, Modelling and Numerics, Waseda University, Japan, December 2020.
  • Stationary solutions to the Euler--Poisson equations in a perturbed half-space, Mathematical Analysis of Viscous Incompressible Fluid, RIMS Kyoto University, Japan, December 2020.
  • Derivation of the Ion Equation, Seventh China-Japan Workshop on Mathematical Topics from Fluid Mechanics, Xiamen University, China, November 2019.
  • Bifurcation analysis of an equation for gas discharge, The 17th International Conference on Hyperbolic Problem, Penn State University, USA, June 2018.
  • Bifurcation analysis of an equation for gas discharge, 2nd Workshop on Recent development of mathematical fluid dynamics and hyperbolic conservation laws, Pukyung National University, Korea, February 2018.
  • Quasi-neutral limit for the Euler-Poisson system, 2017 Taiwan-Japan Workshop on Dispersion, Navier Stokes, Kinetic, and Inverse Problems, National Cheng Kung University, Taiwan, December 2017.
  • Quasi-neutral limit for the Euler-Poisson system, The 6th Japan-China Workshop on Mathematical Topics from Fluid Mechanics, Osaka University, Japan, October 2017.
  • Mathematical analysis of plasma boundary layers, 2017 NCTS PDE Workshop on Fluid Dynamics and Related Problems, National Taiwan University, Taiwan, September 2017.
  • Bifurcation analysis of an equation for gas discharge, Ito workshop, Kyushu University, Japan, August 2017.
  • Bifurcation analysis of an equation for gas discharge, 19th RIMS workshop on Mathematical Analysis in Fluid and Gas Dynamics, RIMS Kyoto University, Japan, July 2017.
  • Stability analysis and quasi-neutral limit for the Euler-Poisson equations, International Workshop on Multidimensional Conservation Laws and Related Problems, Shanghai Jiao Tong University, China, June 2017.
  • Time-periodic solutions to the drift-diffusion model for semiconductors, The 11th AIMS Conference on Dynamical Systems, Differential Equations and Applications, Hyatt Regency Orlando, USA, July 2016.
  • Stability analysis and quasi-neutral limit for the Euler-Poisson equations, Theory of evolution equations and applications to nonlinear problems, RIMS Kyoto University, Japan, October 2016.
  • Time-periodic solutions to the drift-diffusion model for semiconductors, Fifth China-Japan Workshop on Mathematical Topics from Fluid Mechanics, Wuhan University, China, November 2015.
  • The hierarchy of models for semiconductors, Nonlinear Partial Differential Equations, Unipark, Jeju National University, Korea, July 2015.
  • Mathematical analysis of the generalized Bohm criterion, Recent development of mathematical fluid dynamics and hyperbolic conservation laws, National Institute for Mathematical Science, Korea, March 2015.
  • Stability of boundary layer solutions of the Euler-Poisson equations for a multicomponent plasma, International Conference on Nonlinear Analysis: Boundary Phenomena for Evolutionary PDE, Academia Sinica, Taiwan, December 2014.
  • Large time behavior of solutions to the Euler-Poisson equations for a multicomponent plasma, Ito Workshop on Partial Differential Equations, Kyushu University, Japan, August 2014.
  • Boundary layers to the Euler-Poisson equations for a multicomponent plasma, The 15th International Conference on Hyperbolic Problem, Instituto Nacional de Matematica Pura e Aplicada, Brazil, July 2014.
  • Stationary solutions to the Euler-Poisson equations for a multicomponent plasma, The Summer Workshop on Kinetic Theory and Gas Dynamics, Stanford University, USA, July 2014.
  • Boundary layers to the Euler-Poisson equations for a multicomponent plasma, The 10th AIMS Conference on Dynamical Systems, Differential Equations and Applications, The Universidad Autonoma de Madrid, Spain, July 2014.
  • Boundary layers to the Euler-Poisson equations for a multicomponent plasma, Workshop on Nonlinear PDEs, Ulsan National Institute of Scinence and Technology, Korea, May 2014.
  • Asymptotic stability of stationary solutions to the Euler-Poisson equations for a multicomponent plasma, Mathematical Analysis of Viscous Incompressible Fluid, RIMS Kyoto University, Japan, November 2013.
  • Asymptotic analysis for the Euler-Poisson equations arising in plasma physics, Parabolic and Navier-Stokes equations 2012, Stefan Banach Center, Poland, September 2012.
  • Asymptotic structure of solutions to the Euler-Poisson Equations arising in plasma physics, 2011 SIAM Conference on Analysis of PDE, San Diego Marriott Mission Valley, USA, November 2011.
  • Asymptotic behavior of solutions to the Euler-Poisson Equations arising in plasma physics, Third China-Japan Workshop on Mathematical Topics from Fluid Mechanics, Central China Normal University, Japan, October 2011.
  • Boundary layers to the Euler-Poisson equations arising in plasma physics, One Forum, Two Cities: Aspect of Nonlinear PDEs, National Taiwan University, Taiwan, August 2011.
  • Stationary solutions to the Euler-Poisson equations arising in plasma physics, Spring School, TU Darmstadt, Germany, March 2011.
  • Asymptotic behavior of solutions to the Euler-Poisson equations arising in plasma physics, 12th RIMS workshop on Mathematical Analysis in Fluid and Gas Dynamics, RIMS Kyoto University, Japan, July 2010.
  • Asymptotic analyses for the Euler-Poisson equations arising in plasma physics, The 13th International Conference on Hyperbolic Problem, Xijiao Hotel, Beijing, Japan, June 2010.
  • Large time behavior of solutions to the Euler-Poisson equations arising in plasma physics, The Seventh East Asia Conference on PDEs, The Chinese University of Hong Kong, Hong Kong, December 2009.
  • Stationary solutions for the Euler-Poisson equations arising in plasma physics, Second Japan-China Workshop on Mathematical Topics from Fluid Mechanics, Kyushu University, Japan, November 2009.
  • Relaxation limits to semiconductor models, The Sixth International Conference on Nonlinear Analysis and Convex Analysis, Tokyo Institute of Technology, Japan, March 2009.
  • The hierarchy of models for semiconductors, 2009 Workshop on Kinetic Theory, Academia Sinica, Taiwan, March 2009.
  • The model hierarchy of semiconductor equations, International Conference on Conservation Laws and Kinetic Equations, Shanghai Jiao Tong University, China, December 2008.
  • Relaxation limits and large time behavior of solutions to the hydrodynamic model for semiconductors, First China-Japan Workshop on Mathematical Topics from Fluid Mechanics, Chinese Academy of Sciences, China, November 2008.
  • Relaxation limit and initial layer to heat-conductive hydrodynamic models for semiconductors, Tenth RIMS workshop on Mathematical Analysis in Fluid and Gas Dynamics, RIMS Kyoto University, Japan, July 2008.
  • Relaxation limit of solutions to a hydrodynamic model for semiconductors, 25th Kyushu Symposium of Partial Differential Equations, Kyushu University, January 2008.
  • Large time behavior of solutions to a thermal hydrodynamic model of semiconductors, FRG Meeting and Workshop on Kinetic Theory and Conservation Laws, Stanford University, USA, June 2007.
  • Asymptotic behavior and classical limit of the solutions to quantum hydrodynamic model for semiconductors, Eighth RIMS workshop on Mathematical Analysis in Fluid and Gas Dynamics, RIMS Kyoto University, Japan, July 2006.
  • A stationary solution for a fluid dynamical model of semiconductor, Seventh RIMS workshop on Mathematical Analysis in Fluid and Gas Dynamics, RIMS Kyoto University, Japan, July 2005.

　国内会議講演発表

  • 環状領域における気体放電I：安定性解析, 日本数学会, 大阪大学, 令和6年9月.
  • 環状領域における気体放電II：分岐解析, 日本数学会, 大阪大学, 令和6年9月.
  • Solitary waves of the Vlasov--Poisson system, Workshop on nonlinear wave equations and related topics in Kobe, 神戸大学, 令和5年11月.
  • Vlasov-Poisson方程式の定常解の安定性・不安定性, 日本数学会, 中央大学, 令和5年3月.
  • プラズマ境界層の安定性と不安定性について, OCAMI研究集会「渦と磁場」, 博多シティ, 令和4年12月.
  • Vlasov-Poisson 方程式の定常解, 日本数学会, 北海道大学, 令和4年9月.
  • プラズマ境界層の数学解析, 日本数学会 特別講演, 千葉大学(オンライン), 令和3年9月.
  • 対称双曲型方程式系の時間周期解について, 日本数学会, 慶應大学(オンライン), 令和3年3月.
  • 気体放電を記述する方程式の大域分岐解析, 日本数学会, 慶應大学(オンライン), 令和3年3月.
  • Stationary flows for compressible viscous fluid in a perturbed half-space, 第38回九州における偏微分方程式研究集会, 九州大学, 令和3年1月.
  • 摂動半空間における Navier--Stokes 方程式の定常解, 日本数学会, 熊本大学(オンライン), 令和2年9月.
  • 摂動半空間における Euler--Poisson 方程式の定常解, 日本数学会, 熊本大学(オンライン), 令和2年9月.
  • 気体放電を記述する Morrow モデルI：安定解析, 日本数学会, 日本大学, 令和2年3月.
  • 気体放電を記述する Morrow モデルII：大域分岐解析, 日本数学会, 日本大学, 令和2年3月.
  • プラズマ物理に現れる Boltzmann の関係式の正当化, 日本数学会, 日本大学, 令和2年3月.
  • Stationary solutions to the Euler--Poisson equations in a perturbed half-space, 若手による流体力学の基礎方程式研究集会, 名古屋大学, 令和2年1月.
  • プラズマ物理学に現れる Boltzmann の関係式の数学的正当化, The 17th Linear and Nonlinear Waves, 滋賀県立県民交流センター, 令和元年10月.
  • Stability analysis and quasi-neutral limit for the Euler-Poisson equations arising in plasma physics, PDE Summer Seminar in Fukuoka, 福岡大学, 平成28年9月.
  • 気体放電のモデル方程式の時間局所可解性, 現象解析特別セミナー第９回, 茨城大学, 平成28年3月.
  • 一般化されたBohm条件の数学的検証, 流体力学会, 東京工業大学, 平成27年9月.
  • 半導体のDrift-diffusion modelの時間周期解について, 日本数学会, 京都産業大学, 平成27年9月.
  • 多成分プラズマの運動を記述するオイラー・ポアソン方程式の定常解, 第３回岐阜数理科学研究会, 飛騨高山まちの博物館, 平成26年9月.
  • 多成分プラズマの数学解析について, 現象解析特別セミナー第６回, 東京理科大学, 平成26年9月.
  • 気体放電のモデルについて, 現象解析特別セミナー第５回, 茨城大学, 平成26年3月.
  • 多成分プラズマの運動を記述するモデル方程式の定常解について, 日本数学会, 学習院大学, 平成26年3月.
  • 多成分プラズマの運動を記述するEuler-Poisson方程式の定常解について, 実解析的手法と偏微分方程式ワークショップ, 東北大学, 平成25年10月.
  • Bohm のシース条件の数学解析, RIMS共同研究「長距離力に支配された多体系自己組織化の統一 的理解を目指して」, 京都大学数理解析研究所，平成25年6月.
  • 浅水波方程式の解の長時間挙動, 現象解析特別セミナー第２回, 茨城大学，平成24年9月.
  • 浅水波方程式の解の漸近挙動について, 日本数学会, 九州大学，平成24年9月.
  • Bohmのシース条件の数学的検証, 流体力学会年会, 首都大学東京，平成23年9月.
  • 浅水流方程式の安定性解析, 流体力学会年会, 首都大学東京，平成23年9月.
  • プラズマ物理に現れるEuler-Poisson 方程式の解の漸近解, 日本数学会, 名古屋大学，平成22年9月.
  • プラズマのモデル方程式の定常解の存在と漸近安定性, 日本数学会, 慶應義塾大学，平成22年3月.
  • 量子効果を考慮した半導体のモデル方程式の階層構造，第３回さいたま数理解析セミナー，埼玉大学，平成22年3月.
  • 半導体のモデル方程式の階層構造，RIMS研究集会「非線形波動現象の数理と応用」，京都大学，平成21年10月.
  • 半導体の熱伝導流体力学モデルの緩和極限について，若手による流体力学の基礎方程式研究集会，名古屋大学，平成21年3月.
  • 半導体中の電子流を記述するモデル方程式の階層構造，数理科学セミナー，茨城大学，平成21年3月.
  • 半導体モデル方程式の緩和極限について，第6回浜松偏微分方程式研究集会，静岡大学，平成20年12月.
  • 半導体のモデル方程式の階層構造, 微分方程式の総合的研究, 京都大学, 平成20年12月.
  • 半導体モデルの階層構造について, PPM2008, 宮崎大学, 平成20年11月.
  • 半導体の heat conductive hydrodynamic model の緩和極限, 日本数学会, 東京工業大学, 平成20年9月.
  • 半導体の熱伝導流体力学モデルの数学解析について, 第57回理論応用力学講演会, 日本学術会議, 平成20年6月.
  • 半導体のEnergy transport modelの緩和極限, 日本数学会, 近畿大学, 平成20年3月.
  • 半導体中の電子の流れを記述する熱伝導流体力学モデルの緩和極限, 東工大・早稲田 ミニシンポジウム, 早稲田大学, 平成20年1月.
  • Relaxation time limit from a hydrodynamic model of semiconductors, グローバルＣＯＥ「計算世界観の深化と展開」発足シンポジウム, 東京工業大学, 平成19年12月.
  • 半導体の流体力学モデルの緩和時間極限について, 日本数学会, 東北大学, 平成19年9月.
  • Asymptotic behavior and relaxation time limit of solutions to a hydrodynamic model for semiconductors, 第三回 流体と保存則の研究集会, 東京工業大学, 平成19年9月.
  • 半導体の熱伝導流体力学モデルの時間大域解の挙動, 日本数学会, 埼玉大学, 平成19年3月.
  • Initial boundary value problems for a quantum hydrodynamic model for semiconductors, 偏微分方程式の諸問題, 東海大学, 平成18年10月.
  • Large time behavior of solutions to a quantum hydrodynamic model for semiconductor, 第二回 流体と保存則の研究集会, 東京工業大学, 平成18年10月.
  • 量子効果を入れた半導体の流体力学モデルの初期値境界値問題, 広島微分方程式研究会, 広島大学, 平成18年10月.
  • 量子効果を入れた半導体の流体力学モデルの時間大域解について, 第二回 非線型の諸問題, 別府, 平成18年9月.
  • 量子効果を考慮した半導体の流体力学モデルⅠ:時間大域解の挙動, 日本数学会, 大阪市立大学, 平成18年9月.
  • 量子効果を考慮した半導体の流体力学モデルⅡ:古典極限, 日本数学会, 大阪市立大学, 平成18年9月.
  • 半導体の流体力学モデルの定常解について，慶応義塾大学２１世紀ＣＯＥプログラム 若手セミナー「数理物理の視点からみた数学」, 慶應義塾大学, 平成17年11月.
  • 半導体中の電子流を記述する流体力学モデルの定常解, 日本数学会, 岡山大学, 平成17年9月.

　その他のセミナー等

  • 環状領域における気体放電の数学解析, 東京理科大学創域理工学部数理科学科談話会, 東京理科大学, 令和6年10月.
  • Solitary waves of the Vlasov--Poisson system, NCTS Webinar on Nonlinear Evolutionary Dynamics, National Center for Theoretical Sciences, Taiwan, September 2024.
  • Ionized Gas in an Annular Region, 広島数理解析セミナー, 広島大学, 令和6年6月.
  • Stability and instability of plasma boundary layers, Analysis and PDE seminar, University of Southern California, USA, March 2024.
  • Solitary waves of the Vlasov--Poisson system, PDE seminar, Brown University, USA, March 2024.
  • Solitary waves of the Vlasov--Poisson system, PDE seminar, Capital Normal University, China, March 2024.
  • Solitary waves of the Vlasov--Poisson system, PDE seminar, Chinese Academy of Sciences, China, March 2024.
  • Solitary waves of the Vlasov--Poisson system, 九州関数方程式セミナー, 九州大学, 令和5年12月.
  • Solitary waves of the Vlasov--Poisson system, 京都大学NLPDEセミナー, 京都大学, 令和5年11月.
  • Stability and instability of plasma boundary layers, PDE seminar, Beijing Institute of Technology, China, September 2023.
  • Stability and instability of plasma boundary layers, PDE seminar, Chinese Academy of Sciences, China, September 2023.
  • Steady States of Gas Ionization, UNIST PDE Group seminar, Ulsan National Institute of Science and Technology, Korea, September 2023.
  • Solitary waves of the Vlasov--Poisson system, Analysis seminar, Kyungpook National University, Korea, September 2023.
  • Stability and instability of plasma boundary layers, PDE seminar, Brown University, USA, March 2023.
  • The Kinetic and Hydrodynamic Bohm Criterions for Plasma Sheath Formation, PDE seminar, Yonsei University, Korea, February 2023.
  • Stability and instability of plasma boundary layers, PDE seminar, Ulsan National Institute of Scinence and Technology, Korea, January 2023.
  • プラズマ境界層の安定性と不安定性について, 岐阜数理科学セミナー, 岐阜大学, 令和4年12月.
  • Mathematical Study on Plasma Sheath Formation, Analysis Seminar, Academia Sinica, Taiwan, September 2022.
  • The Kinetic and Hydrodynamic Bohm Criterions for Plasma Sheath Formation, 名古屋微分方程式セミナー, 名古屋大学, 令和3年12月.
  • The Kinetic and Hydrodynamic Bohm Criterions for Plasma Sheath Formation, PDE seminar, KAIST, Korea, October 2021.
  • 摂動半空間における Navier--Stokes 方程式の定常解, 熊本大学応用解析セミナー, 熊本大学, 令和3年7月.
  • Stationary solutions to the Euler--Poisson equations in a perturbed half-space, 九州関数方程式セミナー, 福岡大学, 令和元年12月.
  • Large Amplitude Stationary Solutions of the Morrow Model of Gas Ionization, 非線形解析セミナー, 慶應義塾大学, 令和元年11月.
  • Derivation of the ion equation, NLPDE seminar, 京都大学, 令和元年10月.
  • Stability and existence of stationary solutions to the Euler--Poisson equations in a domain with a curved boundary, PDE seminar, Brown University, USA, September 2019
  • Derivation of the ion equation, Chinese Academy of Sciences, China, September 2019
  • Derivation of the ion equation, Beijing University of Chemical Technology, China, September 2019
  • Derivation of the ion equation, Capital Normal University, China, September 2019
  • Mathematical justification of the Boltzmann relation, 名古屋微分方程式セミナー, 名古屋大学, 令和元年5月.
  • On the Degond--Lucquin-Desreux--Morrow model for gas discharge, PDE seminar, Brown University, USA, September 2018
  • Quasi-neutral limit for the Euler-Poisson system, Chinese Academy of Sciences, China, January 2018
  • Quasi-neutral limit for the Euler-Poisson system, Beijing University of Chemical Technology, China, January 2018
  • Quasi-neutral limit for the Euler-Poisson system, Capital Normal University, China, January 2018
  • 気体放電モデル方程式の分岐定常解について, 大阪大学微分方程式セミナー, 大阪大学, 平成29年4月.
  • Time-periodic solutions to the drift-diffusion model for semiconductors, 名古屋微分方程式セミナー, 名古屋大学, 平成28年5月.
  • プラズマ境界層の数学解析, 応用解析研究会, 早稲田大学, 平成27年10月.
  • Time-periodic solutions to the drift-diffusion model for semiconductors, NCTS PDE seminar, National Taiwan University, Taiwan, October 2015.
  • Mathematical analysis of the Bohm criterion, 数値解析・応用解析セミナー, 京都大学, 平成27年3月.
  • Stationary solutions to the Euler-Poisson equations for a multicomponent plasma, 2014 Applied mathematics Colloquium, Ulsan National Institute of Scinence and Technology, Korea, March 2014.
  • Stability of stationary solutions to the Euler-Poisson equations arising in plasma physics, Seminar in Dept. of Math., The chinese university of hong kong, Hong Kong, October 2013.
  • Hierarchy of semiconductor equations, IMS PDE seminar, The chinese university of hong kong, Hong Kong, October 2013.
  • 浅水波方程式の解の漸近挙動について, 九州関数方程式セミナー, 九州大学, 平成24年4月.
  • Asymptotic behavior of solutions to the Euler-Poisson Equations arising in plasma physics, 2012 Applied mathematics Colloquium, Ulsan National Institute of Scinence and Technology, Korea, March 2012.
  • Stationary solutions to the Euler-Poisson equations arising in plasma physics, 2012 Applied mathematics Colloquium, Ulsan National Institute of Scinence and Technology, Korea, March 2012.
  • Large time behavior of solutions to a thermal hydrodynamic model of semiconductors, 2012 Applied mathematics Colloquium, Ulsan National Institute of Scinence and Technology, Korea, March 2012.
  • The Heirarchy of models for semiconductors, 2012 Applied mathematics Colloquium, Ulsan National Institute of Scinence and Technology, Korea, March 2012.
  • プラズマ物理に現れるEuler-Poisson方程式の定常解について, 流体数学セミナー, 早稲田大学, 平成22年11月.
  • プラズマ物理に現れるEuler-Poisson方程式の定常解について, 応用数学セミナー, 東北大学, 平成22年10月.
  • プラズマ物理に現れるEuler-Poisson方程式の解の漸近挙動, 筑波大学解析セミナー, 筑波大学, 平成22年9月.
  • プラズマ物理に現るEuler-Poisson方程式の安定性解析, 第102回学習院大学スペクトル理論セミナー, 学習院大学, 平成22年7月.
  • Global Solvability and Heirarchy of Semiconductor Equations, Applied Math Seminar, Texas A＆M university, USA, March 2010.
  • 半導体のHeat-conductive hydrodynamic modelの緩和極限について, 大阪大学微分方程式セミナー, 大阪大学, 平成20年6月.
  • 半導体の流体力学モデルからドリフト-拡散モデルへの緩和時間極限について, 九州関数方程式セミナー, 九州大学, 平成19年10月.
  • 半導体の熱伝導流体力学モデルの定常解の漸近安定性, 熊本大学応用解析セミナー, 熊本大学, 平成19年2月.
  • 半導体の熱伝導流体力学モデルの解の時間漸近挙動について, NLPDE seminar, 京都大学, 平成19年1月.
  • 半導体デバイスのEuler-Poisson方程式の定常解の漸近安定性， 大阪大学微分方程式セミナー, 大阪大学, 平成17年12月.
  • 半導体の流体力学モデルの時間大域解について, 第40回YU NONLINEAR SEMINAR, 山口大学, 平成17年11月.
  • Asymptotic stability of the stationary solution to a hydrodynamic model for semiconductors， Seminar on Nonlinear Phenomena, 慶應義塾大学, 平成17年5月.

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