11/13
On the mod p cohomology of Coxeter groups and their alternating subgroups,
ホモトピー論シンポジウム(11/12-14)
県立広島大学サテライトキャンパス
11/8
Second mod 2 homology of Artin groups,
東大火曜トポロジーセミナー
9/9
Cohomology of Coxeter groups and related groups,
Perspectives on arrangements and configuration spaces
url
Centro di Ricerca Matematica Ennio De Giorgi,
Scuola Normale Superiore di Pisa
6/2
Crossed modules and Artin groups,
京大代数トポロジーセミナー
2015
11/6
Homological aspects of Coxeter groups,
東京理科大学理工学部数学教室談話会
3/8
Homology of Coxeter groups,
変換群論フォーラム研究会(3/8-9)
日本特殊陶業市民会館/愛知県産業労働センター
2/19
Vanishing theorems for the homology of Coxeter groups and their
alternating subgroups,
有限群のコホモロジー論とその周辺
数理解析研究所
1/7
Vanishing theorems for the homology of Coxeter groups
and their alternating subgroups,
Workshop and Seminar on
Topological Combinatorics and Related Topics
url
Department of Mathematics, Faculty of Science, Kasetsart University
2014
10/21
Vanishing theorems for p-local homology of Coxeter groups and their alternating subgroups,
東京大学トポロジー火曜セミナー
東京大学数理科学研究科
9/2
Vanishing theorems for p-local homology groups of Coxeter groups and their alternating subgroups,
The 1st Workshop of JSPS-MAE Sakura Program
"Geometry and Combinatorics of Hyperplane Arrangements and Related Problems"
北海道大学数学教室
6/6
Vanishing theorem for $p$-local homology of Coxeter
groups,
九州大学トポロジー金曜セミナー
九州大学数理学研究院
2/14
Homology of Coxeter groups,
微分トポロジーセミナー
京都大学理学部数学教室
2013
11/1
On the homology of Coxeter groups,
福岡微分幾何研究会 (Geometry and Something)
福岡大学セミナーハウス
7/9
On the p-local homology of Coxeter groups,
代数幾何セミナー
北海道大学数学教室 url
3/8
Groups of Galois coverings of Riemann surfaces and
equivariant characteristic classes,
Branched Coverings, Degenerations, and Related Topics 2013
首都大学東京南大沢キャンパス
2012
9/1
Groups of Galois coverings of closed oriented surfaces,
研究集会「リーマン面に関連する位相幾何学」
東京大学大学院数理科学研究科
3/29
Surface symmetries and equivariant characteristic classes,
Topology of Singularities and Related Topics III
(JSPS-VAST Japan-Vietnam Bilateral Joint Projects)
University of Dalat, Dalat, Vietnam.
2011
9/2
Surface symmetry and cohomology of finite groups,
Seminários de Topologia,
ICMC-USP, São Carlos, Brazil.
4/21
Surface symmetries and Mackey functors,
琉球大学数学教室談話会.
3/19
Surface symmetries and Mackey functors,
信州大学トポロジーセミナー.
2/14
Mackey functors associated with surface symmetries,
第6回代数・解析・幾何学セミナー
鹿児島大学理学部.
2009
12/16
Cohomology of finite groups and characteristic classes,
京都大学数学教室談話会.
3/19
Alternative formulae for the Euler characteristics of
triangulated manifolds,
金沢大学数理談話会.
1/9
Surface symmetries and group cohomology,
九州大学トポロジー金曜セミナー.
2008
11/23
Surface symmetries and group cohomology,
福岡微分幾何研究会 (Geometry and Something)
福岡大学セミナーハウス.
6/17
An alternative formula for the Euler characteristics
of even dimensional triangulated manifolds,
大阪大学幾何・トポロジー合同セミナー.
5/23
A formula for the Euler characteristics
of even dimensional triangulated manifolds,
北海道大学幾何学コロキウム
2007
10/30
Surface symmetry, homology representations,
and group cohomology,
Algebras, Groups and Geometries in Tambara
東京大学玉原国際セミナーハウス.
9/28-29
群のEuler数I, II,
ENCOUNTER with MATHEMATICS
中央大学理工学部.
11/26
On the mod p Morita-Mumford classes of mapping class groups of surfaces,
変換群論シンポジウム
国際基督教大学.
10/21
写像類群のmod p 森田-Mumford類について,
東北大学数学教室談話会.
3/19
Finite subgroups of mapping class groups and Morita-Mumford classes,
Workshop on Low Dimensional Topology,
Quantum Geometry in Dimensions 2 and 4 (JAMI 2002),
Johns Hopkins University.
2/16
G-signature and characteristic classes of surface bundles,
福岡微分幾何研究会 (Geometry and Something)
福岡大学セミナーハウス.
5/23
Finite subgroups of mapping class groups and Morita-Mumford classes,
Workshop on Hodge theory, Galois theory, moduli and arithmetic geometry,
京都大学総合人間学部.
9月
Cohomology and Euler characteristics of Coxeter groups (英語)
International Conference "Surgery and Geometric Topology"
城西大学
7月
On the cohomology and the Euler characteristic of Coxeter groups (英語)
1996 American Mathematical Society Summer Research Institute
"Cohomology, Representations and Actions of Finite Groups"
University of Washington, Seattle, July 7-27.
5月
Euler characteristics of Coxeter groups, PL-triangulations of closed manifolds, and genus of graphs (英語)
短期共同研究 「変換群とコンピュータ」
京都大学数理解析研究所