Belorousski-Pandharipande relation in dGBV algebras
arXiv:math/0507107 · doi:10.1016/j.geomphys.2006.05.002
Abstract
We prove that the genus expansion of solutions of the WDVV equation constructed from dGBV algebras satisfy the differential equation determined by the Belorousski-Pandharipande relation in cohomology of the moduli space of curves .
22 pages