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| Note on a Conjecture of Gopakumar-Vafa |
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Citation： |
Jun LI,Baosen WU.Note on a Conjecture of Gopakumar-Vafa[J].Chinese Annals of Mathematics B,2006,27(2):219~242 |
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Net amount： 921 |
Authors： |
Jun LI; Baosen WU |
Foundation： |
Partially supported by NSF grants DMS-0200477 and DMS-0233550. |
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| Abstract： |
We rephrase the Gopakumar-Vafa conjecture on genus zero
Gromov-Witten invariants of Calabi-Yau threefolds in terms of the
virtual degree of the moduli of pure dimension one stable sheaves
and investigate the conjecture for K3 fibred local Calabi-Yau
threefolds. |
Keywords： |
Calabi-Yau threefold, Gromov-Witten invariants, Moduli of stable sheaves |
Classification： |
14D20, 14D21, 14J30, 14N35 |
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