Tau-functions on spaces of Abelian differentials and higher genus generalizations of Ray-Singer formula
arXiv:math/0405042
Abstract
Let be an Abelian differential on compact Riemann surface of genus . We obtain an explicit holomorphic factorization formula for -regularized determinant of the Laplacian in flat conical metrics with trivial holonomy , generalizing the classical Ray-Singer result in .
53 pages; the paper in present form is essentally self-contained; the proofs are improved