幾何構造と微分方程式
― 対称性・特異点および量子化の視点から―

Geometric Structures and Differential Equations
-- Symmetry, Singularity, and Quantization --

Programme

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


Wedensday, 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 / 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