幾何構造と微分方程式— 対称性・特異点及び量子化の視点から —Geometric Structures and Diﬀerential Equations– Symmetry, Singularity, and Quantization –Dates: From 14/March/2022 till 18/March/2022
Participation: Through Zoom meeting.
Please register through the following URL by 4/March/2022:
https://ritsumei-ac-jp.zoom.us/meeting/register/tJYpfuyoqDsoGd0OoIvjRCGAW494F6ES2TJTOrganizers: Daisuke Tarama (Ritsumeikan University, main)
Kenro Furutani(Osaka City University / Tokyo University of Science)
Hiroaki Yoshimura (Waseda University)
Contact: Daisuke Tarama (dtarama [at] fc.ritsumei.ac.jp)
Remark: The following schedule is written in
Japanese Standard Time (JST = UTC + 0900) / Central European Time (CET = UTC + 0100).

Monday, 14/March/2022
12:50 – 13:00 (JST) / 4:50 – 5:00 (CET) Opening
13:00 – 14:00 (JST) / 5:00 – 6:00 (CET) Takuma Tomihisa (Waseda University)
Higher spin Dirac operators
14:20 – 15:20 (JST) / 6:20 – 7:20 (CET) Hidekazu Ito (Kanagawa University)
Birkhoﬀ normalization for a family of superintegrable symplectic maps and its application
16:00 – 17:00 (JST) / 8:00 – 9:00 (CET) Jean-Pierre Françoise (Sorbonne University)
Integrable Systems and their discretization
17:20 – 18:20 (JST) / 9:20 – 10:20 (CET) Sonja Hohloch (University of Antwerp)
S 1 -actions, semitoric systems, and hyperbolic singularities

Tuesday, 15/March/2022
13:00 – 14:00 (JST) / 5:00 – 6:00 (CET) Akira Kitaoka (University of Tokyo)
Ray-Singer torsion and the Rumin Laplacian on lens spaces
14:20 – 15:20 (JST) / 6:20 – 7:20 (CET) Kazuyuki Yagasaki (Kyoto University)
Some recent results on nonintegrability of dynamical systems
16:00 – 17:00 (JST) / 8:00 – 9:00 (CET) Tudor S. Ratiu (Shanghai Jiao Tong University)
Teichmüller space and diﬀerential character valued momentum maps
17:20 – 18:20 (JST) / 9:20 – 10:20 (CET) Wolfram Bauer (Leibniz University Hannover)
Trivializable subriemannian structures on spheres and subelliptic heat equation
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Wednesday, 16/March/2022
13:00 – 14:00 (JST) / 5:00 – 6:00 (CET) Yuji Hirota (Azabu University)
Dirac structures over the space of connections on 3 and 4 dimensional Riemannian manifolds
14:20 – 15:20 (JST) / 6:20 – 7:20 (CET) Tomoyuki Kakehi (University of Tsukuba)
Surjectivity of convolution operators
16:00 – 17:00 (JST) / 8:00 – 9:00 (CET) Elmar Schrohe (Leibniz University Hannover)Degenerate Elliptic Boundary Value Problems with Non-smooth Coeﬃcients
17:20 – 18:20 (JST) / 9:20 – 10:20 (CET) Abdellah Laaroussi (Leibniz University Hannover)Heat kernel asymptotics for quaternionic contact manifolds

Thursday, 17/March/2022
13:00 – 14:00 (JST) / 5:00 – 6:00 (CET) Shoya Motonaga (Kyoto University)
Obstructions to integrability of nearly integrable dynamical systems near regular level sets
14:20 – 15:20 (JST) / 6:20 – 7:20 (CET) Hiroyuki Chihara (University of the Ryukyus)
Microlocal analysis of d-plane transform on the Euclidean space
16:00 – 17:00 (JST) / 8:00 – 9:00 (CET) Ryszard Nest (University of Copenhagen)
Automorphisms of Boutet de Monvel algebra
17:20 – 18:20 (JST) / 9:20 – 10:20 (CET) Irina Markina (University of Bergen)
A unified approach to extremal curves on Stiefel manifolds

Friday, 18/March/2022
13:00 – 14:00 (JST) / 5:00 – 6:00 (CET) Genki Ishikawa (Ritsumeikan University)
An elliptic fibration arising from the Lagrange top
14:20 – 15:20 (JST) / 6:20 – 7:20 (CET) Setsuro Fujiié (Ritsumeikan University)
WKB and microlocal approach to various Bohr-Sommerfeld quantization rules
15:20 – 15:30 (JST) / 7:20 – 7:30 (CET) Closing

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