Mixed toric residues and tropical degenerations
Algebraic Geometry
2007-05-23 v3
Abstract
Building on our earlier work on toric residues and reduction, we give a proof for the mixed toric residue conejecture of Batyrev and Materov. We simplify and streamline our technique of tropical degenerations, which allows one to interpolate between two localization principles: one appearing in the intersection theory toric quotients and the other in the calculus of toric residues. This quickly leads to the proof of the conjecture, which gives a closed form for the summation of a generating series whose coefficients are certain variants of the "numbers" of rational curves on toric complete intersection Calabi-Yau manifolds.
Keywords
Cite
@article{arxiv.math/0410064,
title = {Mixed toric residues and tropical degenerations},
author = {Andras Szenes and Michele Vergne},
journal= {arXiv preprint arXiv:math/0410064},
year = {2007}
}
Comments
misprints corrected, an example added; 35 pages