EVENT DETAILS AND ABSTRACT


Colloquium

Title: Witten's Integral and the Kontsevich Integrals
Speaker: Professor Louis Kauffman
Speaker Info: University of Illinois, Chicago
Brief Description:
Special Note:
Abstract:

This talk will show that the Kontsevich Integrals that are used to prove the existence of Vassiliev invariants of knots and links are the Feynman integrals for a pertubative expansion of Witten's functional integral. Witten's integral expresses link invariants via quantum field theory.

The talk will be self-contained, using elementary combinatorial topology, advanced calculus and faith.

Date: Wednesday, October 7, 1998
Time: 4:15pm
Where: Lunt 105
Contact Person: Prof. Ezra Getzler
Contact email: getzler@math.nwu.edu
Contact Phone: 847-467-1695
Copyright © 1997-2024 Department of Mathematics, Northwestern University.