Elliptic genera of Berglund-Hübsch models
arXiv:1012.5442
Abstract
We match the elliptic genus of a Berglund-Hübsch model with the supertrace of on a vertex algebra . We show that it is a weak Jacobi form and the elliptic genus of one theory is equal to (up to a sign) the elliptic genus of its mirror.
12 pages