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Department of Mathematics
Some remarks on Gopakumar-Vafa invariants
- Author(s): Schwarz, A.
- Shapiro, I.
- et al.
Published Web Locationhttps://arxiv.org/pdf/hep-th/0412119.pdf
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We show that Gopakumar-Vafa invariants can be expressed in terms of the cohomology ring of moduli space of D-branes without reference to the sl_2 \times sl_2 action. We also give a simple construction of this action.
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