## May 25-28, 2015

 Research Institute for Mathematical Sciences, Kyoto Univ. Room 420

 Organizer: Tomohiro Kawakami（Wakayama U.） e-mail: kawa[at]center.wakayama-u.ac.jp

５月２５日 (月）

 13:00 - 13:30 Tomohiro Kawakami（Wakayama University） Finiteness of orbit types of definably proper actions 13:40 - 14:30 Masayuki Kawashima（Tokyo University of Science） On  dual curves of certain line degenerated torus curves 14:40 - 15:30 Masaharu Morimoto（Okayama University） On the V-transversality construction of equivariant framed maps 15:40 - 16:30 Ikumitsu Nagasaki（Kyoto Prefectural University of Medicine） On the isovariant Borsuk-Ulam constant (Joint work with F. Ushitaki)

５月２６日 (火）

 9:00 - 9:50 Hisashi Kasuya（Tokyo Institute of Technology） Cohomology of algebraic groups and Sullivan's minimal models 10:20 - 10:50 Norihiko Minami（Nagoya Institute of Technology） Some mathematical aspects of topological materials 11:00 - 11:50 Qayum KHAN(Department of Mathematics, Saint Louis University） Free transformations of $S^1 \times S^n$ of prime period

 14:00 - 14:50 Tatsuya Horiguchi（Osaka City University） The equivariant cohomology rings of Peterson varieties in all Lie types (This is a joint work with Megumi Harada and Mikiya Masuda.) 15:00 - 15:50 Anton Ayzenberg（Osaka City University Advanced Mathematical Institute） On relation between Buchsbaum face rings and torus manifolds 16:00 - 16:50 Shintaro Kuroki（The University of Tokyo） A remark on torus graphs with root systems

５月２７日 (水）

 9:00 - 9:50 Miho Hatanaka（Osaka City University） On the relation between root systems and facet vectors of graph associahedrons 10:00 - 10:50 Takahiro Matsushita（Graduate school of mathematical sciences, the university of Tokyo）  Box complexes and Kronecker double coverings 11:00 - 11:50 Ryousuke Fujita（Dokkyo Medical University）  On the finite space with a finite group action

 14:00 - 14:50 Yasuhiro Hara（Graduate School of Science, Osaka University） Variations of the chromatic numbers of graphs and topology of box complexes 15:00 - 15:50 Yusuke Suyama（Osaka City University） Non-singular fans and triangulated surfaces 16:00 - 16:50 Hiroshi Tanaka（Faculty of Engineering, Kinki University） On definable functions in weakly o-minimal structures

５月28日 (木）

 9:00 - 9:50 Hideya Kuwata（Osaka City University） Finiteness of sections of an associated  line bundle on a nice topological toric manifold 10:20 - 11:10 Seiji Nagami（Setsunan University） On orientation of fixed point set of involutions that preserve spin structures 11:20 - 11:50 Takao Satoh（Tokyo University of Science, Faculty of Science Division II） On the Andreadakis-Johnson filtration of the automorphism groups of free groups 12:00 - 12:50 Kohhei Yamaguchi（University of Electo-Communications） Segal type fibration sequences and scanning  map