早大理工トポロジーセミナーのお知らせ
Geometry of polyhedra and cone-manifolds
in negative and positive curvature
Alexander KOLPAKOV (Fribourg University)
日時: 2011年 12月5日(月) 午後4時30分 〜
December 5, 2011 (Monday), 16:30 ~
場所: 早稲田大学西早稲田(理工)キャンパス
51号館 17階 17-06 室
at 51st building, 17th floor, Room 17-06
概要
Abstract
In this talk I shall give an overview of results concerning the classical geometry
of hyperbolic and spherical polyhedra starting from Schla¨fli, Lobachevsky and
Coxeter to the modern time in connection with contemporary manifold and
orbifold theory. The second part of the talk will be devoted to some recent
progress in the mentioned research areas and the discussion of how
geometric
objects and their basic invariants behave depending on the curvature sign.
理工学部へのアクセス,51号館の位置は
http://www.sci.waseda.ac.jp/campus
を参照してください.
For access, see here.
皆様のお越しをお待ちしております.
世話人: 村上 順 (早稲田大学基幹理工学部数学科)
e-mail: murakami@waseda.jp