1st Poznań Workshop on Transformation Groups
October 10-14, 2001, Poznań, Poland
Participants:
Paweł Andrzejewski <pawelan@uoo.univ.szczecin.pl>
University of Szczecin, Szczecin, Poland.
Anthony Bak <bak@mathematik.uni-bielefeld.de>
University of Bielefeld, Bielefeld, Germany.
Grzegorz Banaszak <banaszak@main.amu.edu.pl>
Adam Mickiewicz University, Poznań, Poland.
Erik Elfving <elfving@sirppi.helsinki.fi>
University of Helsinki, Helsinki, Finland.
Andrzej Gaszak <agaszak@main.amu.edu.pl>
Adam Mickiewicz University, Poznań, Poland.
Bogusław Hajduk <hajduk@math.uni.wroc.pl>
University of Wrocław, Wrocław, Poland.
Marek Golasiński <marek@mat.uni.torun.pl>
Nicholas Copernicus University, Toruń, Poland.
Sören Illman <illman@cc.helsinki.fi>
University of Helsinki, Helsinki, Finland.
Yasuhiko Kitada <kitada@mathlab.sci.ynu.ac.jp>
Yokohama National University, Yokohama, Japan.
Tuomas Korppi <tuomas.korppi@helsinki.fi>
University of Helsinki, Helsinki, Finland.
Tadeusz Koźniewski <tkozn@duch.mimuw.edu.pl>
University of Warsaw, Warsaw, Poland.
Wacław Marzantowicz <marzan@main.amu.edu.pl>
Adam Mickiewicz University, Poznań, Poland.
Masaharu Morimoto <morimoto@ems.okayama-u.ac.jp>
Okayama University, Okayama, Japan.
Ikumitsu Nagasaki <nagasaki@math.sci.osaka-u.ac.jp>
Osaka University, Osaka, Japan.
Krzysztof Pawałowski <kpa@main.amu.edu.pl>
Adam Mickiewicz University, Poznań, Poland.
Maciej Radziejewski <maciejr@main.amu.edu.pl>
Adam Mickiewicz University, Poznań, Poland.
Toshio Sumi <sumi@kyushu-id.ac.jp>
Kyushu Institute of Design, Fukuoka, Japan.
Andrzej Szczepański <matas@julia.univ.gda.pl>
University of Gdańsk, Gdańsk, Poland.
Nobuo Tsuchiya <tsuchiya@cc.toin.ac.jp>
Toin University of Yokohama, Yokohama, Japan.
Yoichi Uetake <uetake@main.amu.edu.pl>
Adam Mickiewicz University, Poznań, Poland.
Dariusz Wilczyński <dariusz@math.usu.edu>
Utah State University, Logan, USA.
Aiko Yamakawa <yamakawa@icu.ac.jp>
International Christian University, Tokyo, Japan.
Scientific committee:
Masaharu Morimoto (Okayama University)
Krzysztof Pawałowski (Adam Mickiewicz University)
Multimedia support:
Piotr Pawałowski (Poznań University of Technology)
Workshop program:
Wednesday, October 10, after lunch
Chairman: Wacław Marzantowicz (Adam Mickiewicz University)
14:30-15:30 Yasuhiko Kitada (Yokohama National University)
Smooth free cyclic group actions on homotopy spheres and related
homotopy theory.
16:00-17:00 Masaharu Morimoto (Okayama University)
Induction Theory of G-Surgery Obstruction Groups.
17:30-18:30 Dariusz Wilczyński (Utah State University)
Branched covering constructions in low-dimensional topology.
Thursday, October 11, before lunch
Chairman: Sören Illman (University of Helsinki)
10:00-11:00 Tadeusz Koźniewski (University of Warsaw)
Theory obstructions in the proper group actions.
11:30-12:30 Erik Elfving (University of Helsinki)
G-ANR's and G-CW complexes for proper G-actions.
Thursday, October 11, after lunch
Chairman: Nobuo Tsuchiya (Toin University of Yokohama)
14:00-15:00 Sören Illman (University of Helsinki)
The strong-weak topology on C^{Ą,G}(M,N)
and applications.
15:30-16:30 Tuomas Korppi (University of Helsinki)
Equivariant triangulations of differentiable G-manifolds with a
properly discontinuous action.
17:00-18:00 Andrzej Szczepański (University of Gdańsk)
Symmetries of flat manifolds.
Friday, October 12, before lunch
Chairman: Krzysztof Pawałowski (Adam Mickiewicz University)
10:00-11:00 Anthony Bak (University of Bielefeld)
Smooth Group Actions on Disks and Spheres and Equivariant Surgery.
11:30-12:30 Ikumitsu Nagasaki (Osaka University)
The isovariant Borsuk-Ulam theorem for semilinear G-spheres.
Friday, October 12, after lunch
Chairman: Masaharu Morimoto (Okayama University)
14:00-15:00 Krzysztof Pawałowski (Adam Mickiewicz University)
Finite Oliver groups and Smith equivalence.
15:30-16:30 Toshio Sumi (Kyushu Institute of Design)
Almost gap modules and Smith equivalence.
17:00-18:00 Wacław Marzantowicz (Adam Mickiewicz University)
Homotopical dynamics.
Saturday, October 13, before lunch
Chairman: Yasuhiko Kitada (Yokohama National University)
10:00-11:00 Aiko Yamakawa (International Christian University)
Rigidity of actions of solvable Lie groups I.
11:30-12:30 Nobuo Tsuchiya (Toin University of Yokohama)
Rigidity of actions of solvable Lie groups II.
Saturday, October 13, after lunch
Chairman: Anthony Bak (University of Bielefeld)
14:00-15:00 Bogusław Hajduk (University of Wrocław)
Local actions of compact Lie groups and collapsing of Riemannian
manifolds.
15:30-16:30 Grzegorz Banaszak (Adam Mickiewicz University)
Galois group actions.
Sunday, October 14
Excursion to Kórnik to see a castle.
Photos: