Peng lab

2025

Linyu Peng, 'Stochastic multisymplecticity and geometric integration', Korean Society for Industrial and Applied Mathematics (KSIAM), Gyeongju, Korea, November 27-30, 2025
Yusuke Ono, Takumi Sato, Kenji Yasuoka, and Linyu Peng, 'Analysis of molecular dynamics via statistical distances of covariance matrices', Poster Session, Korean Society for Industrial and Applied Mathematics (KSIAM), Gyeongju, Korea, November 27-30, 2025
Yuki Kinoshita and Linyu Peng, 'Reduction of PDEs Using Generalized Symmetries: The Potential Burgers’ Equation', Poster Session, Korean Society for Industrial and Applied Mathematics (KSIAM), Gyeongju, Korea, November 27-30, 2025
Jianyi Chen, 'Robust Target Detection Using Volume Discrepancy Measures on HPD Manifolds', Poster Session, GlobalNet Workshop (GNW), Okayama City, Japan, September 8, 2025
Yusuke Ono, 'Euler–Poincaré reduction for discrete mechanical systems', International Workshop on Applied Mathematics and Interdisciplinary Research, Beijing Information Science & Technology University, Beijing, China, July 26-August 2, 2025
Jianyi Chen, 'Volume Discrepancy Measures on HPD Manifolds for Robust Target Detection', International Workshop on Applied Mathematics and Interdisciplinary Research, Beijing Information Science & Technology University, Beijing, China, July 26-August 2, 2025
Jiongyi Wang, 'Mean Field Limit and Mean Field Games: From Finite Crowds to Infinite Wisdom', International Workshop on Applied Mathematics and Interdisciplinary Research, Beijing Information Science & Technology University, Beijing, China, July 26-August 2, 2025
Ibuki Shirotani, 'An Introduction to the statistic and Geometry', International Workshop on Applied Mathematics and Interdisciplinary Research, Beijing Information Science & Technology University, Beijing, China, July 26-August 2, 2025
Susumu Furuta, 'Application of Variational Integrators to the JM Equation', International Workshop on Applied Mathematics and Interdisciplinary Research, Beijing Information Science & Technology University, Beijing, China, July 26-August 2, 2025
Haodong Deng, 'The GENERIC formalism for the two-dimensional Toner-Tu equation', International Workshop on Applied Mathematics and Interdisciplinary Research, Beijing Information Science & Technology University, Beijing, China, July 26-August 2, 2025
Yuki Kinoshita, 'Introduction to Symmetries of Differential Equations', International Workshop on Applied Mathematics and Interdisciplinary Research, Beijing Information Science & Technology University, Beijing, China, July 26-August 2, 2025
Takumi Sato, 'Molecular Simulation and ML-Based Phase Classification of Premelting Behavior at Ice', International Workshop on Applied Mathematics and Interdisciplinary Research, Beijing Information Science & Technology University, Beijing, China, July 26-August 2, 2025
Linyu Peng, 'The many applications of the variational bicomplex', International Workshop on Applied Mathematics and Interdisciplinary Research, Beijing Information Science & Technology University, Beijing, China, July 26-August 2, 2025
Jianyi Chen, 'Volume Discrepancy Measure on HPD Manifolds for Robust Target Detection', International Workshop on Applied Geometry and Related Topics , Keio University, Tokyo, Japan, July 14-18, 2025
Jiongyi Wang, 'Manipulating color representations within deep neural networks by computational persistent cohomology', International Workshop on Applied Geometry and Related Topics , Keio University, Tokyo, Japan, July 14-18, 2025
Takumi Sato, 'Molecular Simulation and ML-Based Phase Classification of Premelting Behavior at Ice', International Workshop on Applied Geometry and Related Topics , Keio University, Tokyo, Japan, July 14-18, 2025
Linyu Peng and Peter E. Hydon, 'Symmetries of differential-difference equations and Noether’s theorems', 15th Conference on Symmetries and Integrability of Difference Equations, Palazzo dei Congressi, Sirmione, Italy, June 16-20, 2025
Ruiao Hu and Linyu Peng, 'Structure-preserving collocation methods for stochastic multisymplectic PDEs', Poster Session, The First Imperial-Keio Joint Workshop on Applied Mathematics and Engineering, Imperial College London, U.K., March 27-28, 2025
Yusuke Ono, 'Euler-Poincaré reduction and the Kelvin-Noether theorem for discrete mechanical systems and their application to the underwater vehicle dynamics', Poster Session, The First Imperial-Keio Joint Workshop on Applied Mathematics and Engineering, Imperial College London, U.K., March 27-28, 2025
Linyu Peng, 'The difference variational bicomplex and discrete multiform calculus', Waseda Workshop on Discrete Integrable Systems and Related Topics, Waseda University, Japan, January 9, 2025

2024

Linyu Peng, 'The construction of invariant variational integrators via moving frames', Geometric Structures and Differential Equations - Symmetry, Singularity, and Dynamical Systems -, RIMS, Kyoto University, Kyoto, Japan, December 17-20, 2024
小野悠介, Simone Fiori, 彭林玉, 'オイラー・ポアンカレリダクションによるロボットダイナミクスの定式化', 非線形波動から可積分系へ2024, 福井大学, 福井, November 8-10, 2024
Linyu Peng, 'Discrete moving frames and the invariant discrete Noether's theorem', Elliptic Integrable Systems and Related Topics: Advanced Seminars, Shanghai University, Shanghai, China, September 18-30, 2024
吉村浩明, 彭林玉, '離散ラグランジュ・ディラック力学系に基づく非ホロノミック系の変分的離散化', 日本応用数理学会2024年度年会, 京都大学, 京都, September 14-16, 2024
小野悠介, Simone Fiori, 彭林玉, 'オイラー・ポアンカレリダクションによるunderwater vehicleダイナミクスの定式化', 日本応用数理学会2024年度年会, 京都大学, 京都, September 14-16, 2024
Linyu Peng, 'Discrete moving frames and invariant discrete conservation laws', Discrete Geometric Structures 2024, TU Wien, Vienna, Austria, September 2-6, 2024
Linyu Peng, 'Moving frames, invariant variational problems and invariant variational integration', REMODEL-DSC Workshop on Machine Learning and Physics, Hokkaido University, Sapporo, Japan, August 30-September 2, 2024
Linyu Peng, 'Discrete moving frames, and symmetry-preserving variational integrators', The MINDS International Workshop on Advances in High-order Methods - fluid dynamics, biomedical science, and exascale computing, Pohang University of Science and Technology, Pohang, South Korea, June 10-13, 2024
Yusuke Ono, 'Variational integrator for underwater vehicle dynamics via Euler-Poincaré reduction', The MINDS International Workshop on Advances in High-order Methods - fluid dynamics, biomedical science, and exascale computing, Pohang University of Science and Technology, Pohang, South Korea, June 10-13, 2024
Linyu Peng, 'The noncommutativity challenge in symmetries of semi-discrete equations and its solution', Workshop on Elliptic Integrable Systems, Shenzhen University, Shenzhen, China, April 26-27, 2024
Linyu Peng, 'Closure relations on the difference variational bicomplex', The 10th International Conference on Nonlinear Mathematical Physics & The 17th National Workshop on Solitons and Integrable Systems, Lishui University, Lishui, China, April 19-22, 2024
Jiongyi Wang and Linyu Peng, 'A finite difference algorithm for mean field games', ⽇本応⽤数理学会第9回学生研究発表会ポスターセッション, 長岡技術科学大学, March 7, 2024
佐藤　大輝, 小野　悠介, 彭　林玉 '行列空間上のLq平均を活用した目標信号検出', ⽇本応⽤数理学会第9回学生研究発表会ポスターセッション, 長岡技術科学大学, March 7, 2024
富田　繁, 彭　林玉, 'Toda type latticeの対称性と群不変解', ⽇本応⽤数理学会第20回研究部会連合発表会, 長岡技術科学大学, March 4-6, 2024

2023

L. Peng, 'Discrete Lagrangian multiforms on the difference variational bicomplex', BIRS Workshop Lagrangian Multiform Theory and Pluri-Lagrangian Systems, The Institute for Advanced Study in Mathematics, Hangzhou, China, October 22-27, 2023
彭　林玉, 'The modified formal variational formulation for general differential equations and applications', 持続的環境エネルギー社会共創研究機構　研究所間交流会, 早稲田大学, September 19, 2023
L. Peng, 'Noether’s conservation laws based on the modified formal variational method', 10th International Congress on Industrial and Applied Mathematics (ICIAM2023), Waseda University, Tokyo, Japan, August 20-25, 2023
Y. Ono and L. Peng, 'Applications of Bures-Wasserstein geometry of HPD matrices to signal detection', 10th International Congress on Industrial and Applied Mathematics (ICIAM2023), Waseda University, Tokyo, Japan, August 20-25, 2023
H. Yoshimura and L. Peng, 'A discretization of Dirac structures and Lagrange-Dirac dynamical systems', 10th International Congress on Industrial and Applied Mathematics (ICIAM2023), Waseda University, Tokyo, Japan, August 20-25, 2023
M. Gunji, Y. Ono, and L. Peng, 'The influence of accuracy of initial values on the discrete energy in variational integrator', Shotgun & Poster Sessions, IUTAM Symposium on Nonlinear Dynamics for Design of Mechanical Systems across Different Length/Time Scales (IUTAM2023), Tsukuba, Japan, July 31-August 4, 2023
L. Peng, 'Symmetry analysis of semi-discrete equations and their conservation laws', 6th International Conference on Dynamics, Vibration and Control (ICDVC2022), Shanghai Jiao Tong University, Shanghai, China, April 7-9, 2023 (Hybrid)
彭　林玉, '半離散方程式の対称性解析とその応用', ミニワークショップ「非線形現象の応用数理〜モデリング，解析と計算」, 早稲田大学応用数理科学研究所, March 14, 2023
小野　悠介, 彭　林玉, '自己共分散行列空間における信号検出手法とそのロバスト性解析', 信号処理研究会, 沖縄県立博物館・美術館, February 28-March 1, 2023

2022

L. Peng, 'Numerical methods based on the modified formal Lagrangian formulation of differential equations', KSIAM 2022 Annual Meeting, Jeju-do, South Korean, November 24-27, 2022
吉村浩明, 彭　林玉, 'ディラック力学系のモデリングと離散的変分法による定式化', 第35回計算力学講演会 (CMD2022), November 16-18, 2022 (Online)
宮前圭佑, 大竹桃子, 小幡研治, 彭林玉, '修正形式ラグランジアンのバーガース方程式への応用', 第35回計算力学講演会 (CMD2022), November 16-18, 2022 (Online)
大竹桃子, 彭　林玉, '変分的積分法を用いたベイジアンニューラルネットワークの応用', 第35回計算力学講演会 (CMD2022), November 16-18, 2022 (Online)
彭　林玉, '半離散方程式の対称性解析及びネーターの定理', 研究集会「非線形波動から可積分系へ 2022」, 久留米工業大学, 福岡, November 12-13, 2022
小野悠介,　彭　林玉, 'The total Bregman divergenceを用いた外れ値検知とそのロバスト性解析', Poster Session, 日本応用数理学会2022年度年会, 北海道大学, 札幌, September 8-10, 2022 (Hybrid)
彭　林玉, 荒井規允, 泰岡顕治, '散逸粒子動力学のStörmer--Verlet法', 日本応用数理学会2022年度年会, 北海道大学, 札幌, September 8-10, 2022 (Hybrid)
M. Otake, K. Obata, and L. Peng, ‘Application of the modified formal variational formulation to the Burgers’ equation’, 15th World Congress on Computational Mechanics (WCCM-XV) & 8th Asian Pacific Congress on Computational Mechanics (APCOM-VIII), Yokohama, Japan, July 31–August 5, 2022 (Online)
T. Sugiura, K. Ochiai, X. Liu, Y. Oikawa, and L. Peng, 'Nonlinear Motions of a Self-adaptive Resonator', 10th European Nonlinear Dynamics Conference (ENOC2022), Lyon, France, July 17-22, 2022
L. Peng, 'The difference variational bicomplex and discrete integrable systems', New Trends in Lagrangian and Hamiltonian Aspects of Integrable Systems, Leeds University, Leeds, UK, May 13-14, 2022 (Hybrid)

2021

L. Peng, '半離散方程式の対称性から', ワークショップ　可積分系研究の最近の進展 --理論，シミュレーション，応用--, 松山, December 2-5, 2021
L. Peng, 'Symmetries and Noether's conservation laws of semi-discrete equations', BIRS Workshop Moving Frames and their Modern Applications, Banff International Research Station for Mathematical Innovation and Discovery, Alberta, Canada, November 21-26, 2021 (Hybrid) PDF
Y. Ono, L. Peng, and H. Sato, 'The matrix-CFAR via total Bregman divergence medians in signal detection', 3rd International Conference on Advances in Signal Processing and Artificial Intelligence, Porto, Portugal, November 17-19, 2021 (Online)
L. Peng, 'Continuous symmetries of semi-discrete equations and conserved quantities', OCAMI Workshop 'ヘリシティと時空対称性，古典場から量子場まで', 大阪市立大学, October 5-8, 2021 (Hybrid)
L. Peng and P. E. Hydon, '半離散力学系の連続対称性と保存則', 日本応用数理学会2021年度年会, 芝浦工業大学, 埼玉, September 7-9, 2021 (Online)
L. Peng, 'The modified formal variational structure and variational integrator', 26th International Conference on Difference Equations and Applications, University of Sarajevo, Sarajevo, Bosnia and Herzegovina, July 26-30, 2021 (Online)
F. Zufall, R. Kimura, and L. Peng, 'A simple mathematical model for the legal concept of balancing of interests', International Conference on Artificial Intelligence and Law 2021, São Paulo, Brazil, June 21-25, 2021 (Online)

2020

L. Peng, ‘The infinitesimal invariance criterion for statistical transformation models’, International Conference on Mathematical Characterization, Analysis and Applications of Complex Information, Beijing Institute of Technology, Beijing, China, September 11-13, 2020 (Online) PDF
L. Peng and K. Obata, ‘Modified formal variational structures for general differential equations’, JSIAM Conference 2020, Ehime University, Matsuyama, Japan, September 8-10, 2020 (Online)

Before 2019

L. Peng, ‘Variational systems on the variational bicomplex’, Isaac Newton Institute Seminar Series (GCS Programme), University of Cambridge, Cambridge, UK, September 18, 2019
L. Peng, ‘A general prolongation formulation for symmetries of differential-difference equations’, China-Japan Joint Workshop on Integrable Systems 2019, Shonan Village Center, Kanagawa, Japan, August 19-22, 2019
L. Peng, ‘Symmetries of semi-discrete variational problems and Noether's theorems’, RIMS Workshop Symmetry and Singularity of Geometric Structures and Differential Equations, Ritsumeikan University, Shiga, Japan, December 18-21, 2018
L. Peng and H. Yoshimura, ‘The discrete Lagrange-d’Alembert principle for physical systems with constraints’, The 5th International Conference on Dynamics, Vibration and Control (ICDVC-2018), Shijiazhuang Tiedao University, China, July 28-30, 2018
L. Peng, ‘Symmetries and conservation laws of semi-discrete equations’, The 12th AIMS Conference on Dynamical Systems, Differential Equations and Applications, National Taiwan University, Taipei, Taiwan, July 5-9, 2018
L. Peng, ‘A semi-discrete version of Noether’s theorem’, Asymptotic, Algebraic and Geometric Aspects of Integrable Systems Workshop, Tsinghua Sanya International Mathematics Forum, Sanya, China, April 9-13, 2018
L. Peng, ‘Symmetries of differential-difference equations and Noether’s conservation laws’, Symmetry & Computation, Centre International de Rencontres Mathématiques (CIRM), Marseille, France, April 3-7, 2018
L. Peng, H. Momose, and H. Yoshimura, ‘Variational integrators for interconnected systems with holonomic constraints’, JSIAM Conference 2017, Musashino University, Ariake, Tokyo, Japan, September 6-8, 2017
L. Peng, ‘Group analysis of differential-difference equations and conservation laws’, The 23rd International Conference on Difference Equations and Applications, West University of Timișoara, Timișoara, Romani, July 14-17, 2017
H. Momose, L. Peng, and H. Yoshimura, ‘非ホロノミック拘束を受ける力学系と離散ラグランジュ・ディラック構造’, JSIAM Conference 2016, Kita-Kyushu, Japan, September 11-14, 2016 (Poster) PDF
L. Peng, ‘The extension of Noether's theorem to differential-difference equations’, The 3rd China-Japan Joint Workshop on Integrable Systems, Xi'an, China, August 19-23, 2016 (Poster)
L. Peng, ‘Conservation of multisymplecticity for higher-order field theories and variational integrators’, International Conference on Mathematical Characterization, Analysis and Applications of Complex Information, Beijing Institute of Technology, Beijing, China, July 19-20, 2016
L. Peng, ‘Multisymplectic structures and variational integrators for higher-order field theories’, Waseda Workshop on Theoretical and Computational Methods of Nonlinear Water Waves: An introduction to the mathematical theory of nonlinear water waves, Waseda University, Tokyo, Japan, May 16-17, 2016
L. Peng, ‘The difference variational bicomplex and multidimensional consistency’, Discrete Integrable Systems Workshop-2016, Tsinghua Sanya International Mathematics Forum, Sanya, China, April 11-15, 2016
L. Peng, ‘Discrete Dirac structures and nonholonomic integrators’, UK-Japan Winter School: Classical and Stochastic Mechanics, Imperial College London, UK, January 4-7, 2016
L. Peng, ‘Formal variational structures and geometric integrators: A first attempt to fluid dynamics’, International Workshop on the Multi-Phase Flow: Analysis, Modelling and Numerics, Waseda University, Tokyo, Japan, November 10-13, 2015
L. Peng and H. Yoshimura, ‘Discrete Dirac structures and the discrete Lagrange-d'Alembert-Pontryagin principle’, JSIAM Conference 2015, Kanazawa University, Kanazawa, Japan, September 9-11, 2015 (Poster)
L. Peng, ‘Consistency of differential and difference multisymplectic structures via variational bicomplexes’, The 8th International Congress of Industrial and Applied Mathematics (ICIAM-2015), Beijing, China, August 10-14, 2015
L. Peng, ‘Variational bicomplexes, multisymplectic structures and applications’, International Conference on Mathematical Fluid Dynamics, Present and Future, Waseda University, Tokyo, Japan, November 11-14, 2014
L. Peng and H. Yoshimura, ‘Variational multisymplectic integrators via the variational bicomplexes’, The 4th International Conference on Dynamics, Vibration and Control (ICDVC-2014), Shanghai, China, August 23-25, 2014
L. Peng, ‘Multisymplectic integrators with the aid of variational bicomplexes’, GAP XII: Geometric Mechanics, Tsinghua Sanya International Mathematics Forum, Sanya, China, March 10-14, 2014

Peng Laboratory

Department of Mechanical Engineering, Keio University

2025

2024

2023

2022

2021

2020

Before 2019