June 11, 2018

RIMS Conference

Geometry, Algebra and Combinatorics in Transformation group theory

This conference is aimed to present recent achievements in transformation group theory and related topics, and to discuss perspectives of further researches.

This conference is supported by Research Institute for Mathematical Science in Kyoto University.

Date: June 4(Mo)--June 8(Fri), 2018

VenueFReserch Institute for Mathematical Sciences in Kyoto University, Room 111.
Kitashirakawaoiwake-cho, Sakyo, Kyoto city, 606-8502, Japan


A blackboard and a projector are available.

The conference was successfully completed. We would like to thank all speakers and participants!

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Program [pdf]

June 4 (Monday)

13:00-13:50 Tomohiro Kawakami (Wakayama University)
Every strongly definable $C^r$ fiber bundle admits a unique strongly definable $C^{\infty}$ fiber bundle structure
14:00-14:50 Masayuki Kawashima (Okayama University of Science)
An application of persistent homology on musical data
15:00-15:50 Masaharu Morimoto (Okayama University)
Smooth odd fixed point actions on $Z_2$-homology spheres

June 5 (Tuesday)

9:30-10:20 Ko Ohashi (The University of Tokyo)
Equivariant KO-theory and equivariant maps between sphere bundles over tori
10:30-11:20 Takao Satoh (Tokyo University of Science)
On the Andreadakis conjecture of the automorphism groups of free groups
13:00-13:50 Takahiko Yoshida (Meiji University)
Adiabatic limits, theta functions, and geometric quantization
14:00-14:50 Norihiko Minami (Nagoya Institute of Technology)
On higher Fano varieties
15:00-15:50 Masayuki Yamasaki (Okayama University of Science)
On contributions of A. Ranicki to controlled topology

June 6 (Wednesday)

9:30-10:20 Morimichi Kawasaki (RIMS)
Relative displaceability and Poisson bracket invariant
10:30-11:20 Naoto Yotsutani (Kagawa University)
The Loewy filtration and automorphism groups of toric varieties
13:00-13:50 Hajime Fujita (Japan Women's University)
On a metric on the moduli space of Delzant polytopes
14:00-14:50 Hiraku Abe (OCAMI)
On a holomorphic Poisson structure and a completely integrable system appearing on a certain vector bundle over the flag variety
15:00-15:50 Yasuhiro Hara (Osaka University)
A generalization of Borsuk-Ulam theorem and its application to combinatorics
16:00-16:50 Satoshi Murai (Waseda University)
Numbers of edges of triangulations and fundamental groups

June 7 (Thursday)

9:30-10:20 Hitoshi Yamanaka (OCAMI)
Graph equivariant cohomological rigidity for GKM-graphs
10:30-11:20 Kohhei Yamaguchi (University of Electro-Communications)
Real analogues of spaces of resultants and its related problems
13:00-13:50 Akihiro Higashitani (Kyoto Sangyo University)
On the structure of homogeneous quandles associated with automorphisms of finite groups
14:00-14:50 Naoki Fujita (Tokyo Institute of Technology)
Geometric and representation-theoretic aspects of flag Bott-Samelson varieties
15:00-15:50 Tomoo Matsumura (Okayama University of Science)
On the formulas of the Schubert classes associated to 321-avoiding permutations in the K-theory of the flag variety

June 8 (Friday)

9:30-10:20 Nagaoka Takahiro (Kyoto University)
The universal Poisson deformation space of hypertoric varieties and some classification results
10:30-11:20 Toshio Sumi (Kyushu University)
Borsuk-Ulam type property for isovariant maps

Organizer: Shintaro Kuroki (Okayama University of Science)
email: kuroki[at]xmath.ous.ac.jp