Local PT/GV correspondence for irreducible one-cycles

Let XX be a Calabi–Yau threefold, let β\beta be an effective one-cycle class, and let gammaChowβ(X) gamma \in \operatorname{Chow}_{\beta}(X) be an irreducible one-cycle. Denote by Pn,γlocP_{n,\gamma}^{\mathrm{loc}} the local stable-pair invariant and by ng,γlocn_{g,\gamma}^{\mathrm{loc}} the local Gopakumar–Vafa invariant associated with γ\gamma. Local PT/GV correspondence. One should have the identity

nZPn,γlocqn=g0ng,γloc(q1/2+q1/2)2g2.\sum_{n\in\mathbb Z}P_{n,\gamma}^{\mathrm{loc}}q^n=\sum_{g\geq 0}n_{g,\gamma}^{\mathrm{loc}}(q^{1/2}+q^{-1/2})^{2g-2}.

This is the fixed-cycle form of the conjectural correspondence between stable-pair and Gopakumar–Vafa invariants; the source gives no resolution.

Sources & referencesView supporting material

Primary source

Davesh Maulik and Yukinobu Toda, “Gopakumar-Vafa invariants via vanishing cycles”, arXiv:1610.07303 (2018).

Progress summary

Never refreshed

Nothing recorded yet. Refresh searches the literature and the public web for attempts on this problem, and writes the first summary here.

Solutions 0

No solutions have been posted yet.