Yu Ichida, Shoya Motonaga. Geometric Structure of the Traveling Waves for 1D Degenerate Parabolic Equation. Journal of Dynamics and Differential Equations. 2024
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
Shoya Motonaga, Mao Shinoda. Constrained ergodic optimization for generic continuous functions. Dynamical Systems. 2024. 39. 3. 408-423
Shoya Motonaga, Kazuyuki Yagasaki. Nonintegrability of forced nonlinear oscillators. Japan Journal of Industrial and Applied Mathematics. 2023
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