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Zero dimensional Donaldson–Thomas invariants of threefolds

Jun Li
Geometry & Topology 10 (2006) 2117–2171
DOI: 10.2140/gt.2006.10.2117

arXiv: math/0604490
Abstract

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
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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