Rchr
J-GLOBAL ID:201201088564320704
Update date: Nov. 15, 2024
TSUCHIYA Takuya
ツチヤ タクヤ | TSUCHIYA Takuya
Affiliation and department:
Job title:
Associate Professor
Research field (2):
Applied mathematics and statistics
, Theoretical studies related to particle-, nuclear-, cosmic ray and astro-physics
Research keywords (4):
和算
, 相対論
, 数値解析
, General Relativity
Research theme for competitive and other funds (13):
- 2024 - 2027 構造保存型数値解法を用いたEinstein方程式の実現象の数値計算について
- 2024 - 2027 曲がった時空中における偏微分方程式の爆発解に関する研究
- 2021 - 2024 発展型偏微分方程式における高精度数値計算手法の構築
- 2022 - 2023 双曲型偏微分方程式における数値安定な構造保存型数値計算手法の確立
- 2020 - 2023 Study of structure preserving method for Einstein equations
- 2021 - 2022 On estimation of parameters for stability of evolution system with constraints by finite element method
- 2021 - 2022 Study of Shinpouteisanki using numerical calculation
- 2021 - 2022 High-precision numerical calculation and evaluation of the solution for a hyperbolic partial differential equation with finite element method
- 2020 - 2021 Establishment of high precision numerical calculation method for a hyperbolic PDE
- 2020 - 2021 The Development of Wasan and the Scrutiny of Shinhouteisanki in the Hachinohe Clan
- 2019 - 2020 Establishment of high precision numerical calculation method for nonlinear wave equation in curved spacetime
- 2014 - 2015 On construction of a canonical formulation of Einstein equations
- 2012 - 2013 Numerical simulation of binary black-hole coalescence with C2 adjustment system
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Papers (23):
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HIDETOMO HOSHINO, Takuya Tsuchiya, Gen Yoneda. Stability analysis and improvement of the covariant BSSN formulation against the FLRW spacetime background. Classical and Quantum Gravity. 2024
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Takuya Tsuchiya, Makoto Nakamura. Numerical Simulations of Semilinear Klein-Gordon Equation in the de Sitter Spacetime with Structure-Preserving Scheme. Trends in Mathematics: Analysis, Applications, and Computations Proceedings of the 13th ISAAC Congress, Ghent, Belgium, 2021. 2023. 549-562
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土屋 拓也, 今井 悠人. 真法弟算記のある問題についての数値解析を用いた調査. 八戸工業大学紀要. 2023. 42. 1-15
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今井 悠人, 土屋 拓也. 八戸の和算家神山由助について---その人物と著作---. 東アジア学術総合研究所集刊. 2023. 53. 63-112
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Takuya Tsuchiya, Makoto Nakamura. Numerical accuracy and stability of semilinear Klein-Gordon equation in de Sitter spacetime. JSIAM Letters. 2023. 15. 45-48
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Lectures and oral presentations (57):
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Store locations by prefecture and their mathematical model
(2024)
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On convergence and behavior of solutions for semi-linear Klein-Gordon equation
(2024)
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On convergence and behavior of solutions for semi-linear Klein-Gordon equation
(MSJ Autumn Meeting 2024 2024)
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Analysis and improvement of numerical stability of the Einstein equations against homogeneous and isotropic spacetime background
(MSJ Autumn Meeting 2024 2024)
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Improving stability of covariant BSSN formulation against homogeneous and isotropic spacetime background
(2024)
more...
Professional career (1):
Work history (10):
- 2023/04 - 現在 Meiji Gakuin University Faculty of Economics Department of Economics Associate Professor
- 2021/04 - 2023/03 Hachinohe Institute of Technology Center for Liberal Arts and Sciences Associate Professor
- 2019/04 - 2021/03 Hachinohe Institute of Technology Center for Liberal Arts and Sciences Lecturer
- 2017/04 - 2019/03 Keio University Faculty of Economics Lecturer
- 2015/04 - 2019/03 Japan Women's University Faculty of Science Lecturer
- 2015/04 - 2019/03 Waseda University School of Fundamental Science and Engineering
- 2015/04 - 2019/03 Tokyo Women's Medical University Faculty of Medicine
- 2013/09 - 2019/03 Chiba Institute of Technology Faculty of Advanced Engineering Lecturer
- 2013/04 - 2015/03 Waseda University Faculty of Science and Engineering
- 2012/04 - 2013/03 Waseda University Faculty of Science and Engineering
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Awards (2):
- 2021/03 - Hachinohe Institute of Technology Reiwa 2nd Year Hachinohe Institute of Technology Research Award Research activities on applied mathematics centered on numerical analysis and statistics
- 2020/09 - 日本応用数理学会 2020年度論文賞(JSIAM Letters部門)
Association Membership(s) (2):
THE JAPAN SOCIETY FOR INDUSTRIAL AND APPLIED MATHEMATICS
, The Mathematical Society of Japan
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