Zero dimensional Donaldson–Thomas invariants of threefolds

Using a homotopy approach, we prove in this paper a conjecture of Maulik, Nekrasov, Okounkov and Pandharipande on the dimension zero Donaldson–Thomas invariants of all smooth complex threefolds.

Keywords

moduli space, Hilbert schemes, virtual cycle

Mathematical Subject Classification 2000

Primary: 14D20

Secondary: 14J60

References

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Publication

Received: 27 April 2006

Accepted: 10 October 2006

Published: 29 November 2006

Proposed: Jim Bryan

Seconded: Lothar Goettsche, Eleny Ionel

Authors

Jun Li
Department of Mathematics Stanford University Stanford, CA 94305 USA

Volume 10, issue 4 (2006)

Jun Li

Abstract