Four Dimensional Topology |
Program == November 24 (Fri) == 13:30--14:10 Hokuto Konno (The University of Tokyo) Characteristic classes of bundles of a 4-manifold via gauge theory 14:25--15:05 Masaki Taniguchi (The University of Tokyo) Instantons for 4-manifolds with periodic end and an obstruction to embeddings of 3-manifolds 15:20--16:00 Hironobu Naoe (Tohoku University) Infinite family of corks having large shadow-complexity 16:15--16:55 Shigeru Takamura (Kyoto University) Group actions and a geometry based on stabilizers 17:10--17:50 Takayuki Okuda (The University of Tokyo) Layer construction of multi-dimensional splitting families of degenerations of Riemann surfaces (joint work with Shigeru Takamura) == November 25 (Sat) == 09:30--10:10 Kouki Sato (Tokyo Institute of Technology) $\nu^+$-equivalence class of genus one knots 10:25--11:05 Yuanyuan Bao (The University of Tokyo) The Alexander polynomial of a colored trivalent graph and its MOY-type relations (joint work with Zhongtao Wu) 11:20--12:00 Hisaaki Endo (Tokyo Institute of Technology) Introduction to trisections of 4-manifolds 13:40--14:30 Wataru Yuasa (Tokyo Institute of Technology) The classification of genus 2 trisections via Heegaard diagrams of S^3: a review 14:45--15:25 Kenjiro Sasaki (Kyoto University) Quotient families of the Klein curve associated with representations of $PSL_2 (\mathbb{F}_7)$ (joint work with Shigeru Takamura) 15:40--16:20 Mizuki Fukuda (Tohoku University) On representations of a certain class of fibered 2-knots 16:35--17:15 Celeste Damiani (Osaka City University) Moving towards unexplored motion groups == November 26 (Sun) == 09:30--10:10 Kenta Hayano (Keio University) New counterexamples to Stipsicz's conjecture on fiber-sum indecomposable Lefschetz fibrations (joint work with Refik Inanc Baykur and Naoyuki Monden) 10:25--11:05 Toshifumi Tanaka (Gifu University) On composite symmetric unions 11:20--12:00 Kimihiko Motegi (Nihon University) Slice genera versus Seifert genera of knots in twist families (joint work with Kenneth L. Baker) 13:40--14:30 Kouki Sato (Tokyo Institute of Technology) Bridge trisections of knotted surfaces 14:45--15:25 Kokoro Tanaka (Tokyo Gakugei University) A relation between biquandle colorings and quandle colorings (joint work with Katsumi Ishikawa) Organizers: Seiichi Kamada, Kouichi Yasui and Takao Matumoto skamada(*)sci.osaka-cu.ac.jp, kyasui(*)ist.osaka-u.ac.jp, matumoto(*)math.sci.hiroshima-u.ac.jp. (*) --> @ |
Last Modified on October 12, 2017. All Rights Reserved, Copyright (c) 2003 Department of Mathematics, OCU |