7月5日-7月8日在数学中心的报告

2005-06-28 来源:数学科学研究中心

活动地点:

活动类型:学术报告

主讲人:

活动时间:

活动内容:

1.  Professor Wang Shicheng, Peking University

Tuesday, 4-5pm, July 5, 2005

Title: "Solenoids in dynamics and in topology."


Abstract: Solenoids are introduced in topology in
1920's by Vietoris
and in dynamics 1n 1960 by Smale. We will report
recent reactions
between topology and dynamics around solenoids. 

2. Professor Lin Xiao-song, University of California
at Riverside

Wed. 2-4pm, July 6, 2005

Title: Colored Jones polynomial via Kauffman bracket

Abstract: This is an introduction to the colored Jones
polynomial via
the Kauffman bracket. The Kauffman bracket offers a
strikingly simple
approach to the Jones polynomial. We will see that, in
fact, the
Kauffman bracket can be used to obtain more knot
invariants than just the Jones
polynomial.

3. Professor Shicheng Wang, Peking University

Thursday, 2-3pm,  July 7, 2005

Title: Pseudo-Anosov extensions and 1-dominations
between hyperbolic
surface bundle


4.  Professor Thomas Au, Chinese University of Hong
Kong,

Friday, 10-11am, July 8, 2005

Title: Finding quadratic differentials with prescribed
horizontal and vertical trees