Virtual fundamental classes for moduli spaces of sheaves on Calabi-Yau four-folds

DOI10.2140/gt.2017.21.3231zbMath1390.14008arXiv1504.00690OpenAlexW3103047252MaRDI QIDQ2405500

Dominic David Joyce, Dennis V. Borisov

Publication date: 26 September 2017

Published in: Geometry \& Topology (Search for Journal in Brave)

Full work available at URL: https://arxiv.org/abs/1504.00690

zbMATH Keywords

moduli spacevirtual classderived schemesemistable coherent sheafperfect obstruction theoryCalabi-Yau 4-foldKuranishi atlas

Mathematics Subject Classification ID

(4)-folds (14J35) Gromov-Witten invariants, quantum cohomology, Gopakumar-Vafa invariants, Donaldson-Thomas invariants (algebro-geometric aspects) (14N35) Bordism and cobordism theories and formal group laws in algebraic topology (55N22) Symplectic structures of moduli spaces (53D30) Generalizations (algebraic spaces, stacks) (14A20)

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