Rchr
J-GLOBAL ID：202101018224365640
Update date: Sep. 13, 2024
Motonaga Shoya
モトナガ ショウヤ | Motonaga Shoya
Affiliation and department：
Job title：
Assistant Professor
Research field (2)：
Applied mathematics and statistics
, Mathematical analysis
Research keywords (6)：
エルゴード最適化
, Hamiltonian systems
, Melnikov Analysis
, Nonintegrability
, Nearly Integrable Systems
, Dynamical Systems
Research theme for competitive and other funds (2)：
- 2022 - 2026 Development of innovative theories on integrability of dynamical systems and their applications
- 2019 - 2022 摂動系における第一積分および周期軌道の保存
Papers (7)：
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Yu Ichida, Shoya Motonaga. Geometric Structure of the Traveling Waves for 1D Degenerate Parabolic Equation. Journal of Dynamics and Differential Equations. 2024
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Shoya Motonaga. Subharmonic Melnikov functions and nonintegrability for autonomous and non-autonomous perturbations of single-degree-of-freedom Hamiltonian systems near periodic orbits. Physica D: Nonlinear Phenomena. 2024. 460. 134088-134088
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Shoya Motonaga, Mao Shinoda. Constrained ergodic optimization for generic continuous functions. Dynamical Systems. 2024. 39. 3. 408-423
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Shoya Motonaga, Kazuyuki Yagasaki. Nonintegrability of forced nonlinear oscillators. Japan Journal of Industrial and Applied Mathematics. 2023
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Shoya Motonaga, Kazuyuki Yagasaki. Obstructions to Integrability of Nearly Integrable Dynamical Systems Near Regular Level Sets. Archive for Rational Mechanics and Analysis. 2023. 247. 3
ｍore...
Lectures and oral presentations (46)：
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Action-minimizing invariant sets for Lagrangian systems
(2024年度 力学系勉強会)
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A characterization of integrability of nearly integrable systems by using the subharmonic Melnikov function and dissipativity
(Equadiff 2024)
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Duality principle in ergodic optimization and thermodynamic formalism
(2024)
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エルゴード理論における最適化問題の双対原理と熱力学形式
(エルゴード理論研究集会 2023)
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Duality in ergodic optimization and related topics
(Dynamics Days 2023 Kagurazaka 2023)
ｍore...
Work history (1)：
- 2021/12 - 2022/03 Japan Society for the Promotion of Science
Committee career (3)：
- 2019/06 - 2020/03 第11回 白浜研究集会 実行委員
- 2019/04 - 2020/03 第2回 学生力学系の会 運営委員
- 2018/10 - 第1回 学生力学系の会 運営補助
Association Membership(s) (2)：
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