Research theme for competitive and other funds (5):
2021 - 2026 Exact WKB analysis for differential equations satisfied by oscillatory integrals
2020 - 2021 ポリマー機械劣化の分子鎖間振動挙動にもとづく理解とリサイクルの加速の研究
2016 - 2020 Development and Extension of Discrete Integrable Geometry
2015 - 2019 Exact WKB analysis for hypergeometric systems
2016 - 2018 Construction of time discrete geometric models based on discrete differential geometry
Papers (10):
Sampei Hirose. Exact WKB analysis of a differential system satisfied by an oscillatory integral related to a simple singularity of type A. RIMS Kokyuroku Bessatsu. 2024. 96. 35-54
Sampei Hirose, Takahiro Kawai, Shinji Sasaki, Yoshitsugu Takei. On the Stokes geometry of perturbed tangential Pearcey systems. Publications of the Research Institute for Mathematical Sciences. 2021. 57. 3/4. 727-754
Sampei Hirose. On a non-hereditary turning point of a tangential system of the Pearcey system. RIMS Kokyuroku Bessatsu. 2019. 75. 139-150
Sampei Hirose, Takahiro Kawai, Yoshitsugu Takei. Pearcey system re-examined from the viewpoint of s-virtual turning points and non-hereditary turning points. RIMS Kokyuroku Bessatsu (preprint RIMS-1878). 2019. 75. 151-175