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The Casson Invariant Conjecture
by
Walter Neumann
Barnard College, Columbia University
Coauthors: Jonathan Wahl
The Casson Invariant Conjecture asserts that when a three-dimensional homology sphere \Sigma is the link of a complete intersection complex surface singularity, the Casson invariant of \Sigma is one-eighth the signature of the Milnor fiber. Part of the interest of this conjecture is the suggestion that the Milnor fibre is a natural (topological) coboundary for \Sigma. This talk will survey some recent progress on and extensions of this conjecture.
Date received: February 26, 2003
Copyright © 2003 by the author(s). The author(s) of this document and the organizers of the conference have granted their consent to include this abstract in Atlas Conferences Inc. Document # cajz-65.