REPRESENTATION
THEORY AND RELATED TOPICS SEMINAR
will speak on
The Simplicial Theory of Classifying Spaces
ABSTRACT:
Real
analytic foliations play a unique role in differential topology. Unlike
the situation for smooth foliations, real analytic foliations have a universal
group, and homomorphisms of fundamental
groups
of surfaces into this group are related to fundamental problems in 3-manifold
theory. But, many of the original results about the classifying spaces
for foliations do not cover the analytic case. We will present real analytic
versions of theorems of Mather and Segal concerning the homology of classifying
spaces for foliations.
This is designed to be the first of two talks, with the emphasis here on the formal theory including techniques for computing the homology of classifying spaces. In the second talk, Real Analytic Foliations and 3-Manifolds, we will focus on applications.
Friday,
October 8
10:30
- 11:30 AM
509
Lake Hall
For further information contact Alex Martsinkovsky <alexmart@neu.edu>