The reverse-transition conjecture for f-mirror partners

About 6 years old · traced to

Let YY be a smooth complete variety with toric degeneration Y0Y_0, let Y0∨Y_0^\vee be its ff-mirror partner, and suppose there is a geometric transition

Y^0⟶Y0⟷Y.\widehat{Y}_0\longrightarrow Y_0\longleftrightarrow Y.

Let kZk_Z and mZm_Z denote the topological invariants used in the topological mirror-partner condition. Conjecture of reverse transition. There should exist a reverse geometric transition

Y^0∨⟶Y0∨⟷Y∨\widehat{Y}_0^\vee\longrightarrow Y_0^\vee\longleftrightarrow Y^\vee

such that Y0Y_0 is a topological mirror partner of Y∨Y^\vee, with

kY^0=mY∨andkY∨=mY0.k_{\widehat{Y}_0}=m_{Y^\vee}\quad\text{and}\quad k_{Y^\vee}=m_{Y_0}.

In particular, Y0∨Y_0^\vee should be a toric degeneration of Y∨Y^\vee, so that Y∨Y^\vee is the generic fiber of a flat family whose special fiber is isomorphic to Y0∨Y_0^\vee. This conjecture is presented as a mirror-symmetric counterpart to the geometric transition and no resolution is supplied in the source.

References

Primary source

Michele Rossi, “An extension of polar duality of toric varieties and its consequences in Mirror Symmetry”, arXiv:2003.08700 (2022).

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.