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Discriminant of theta divisors and Quillen metrics. (English) Zbl 1033.58029

Author’s abstract: We show that analytic torsion of smooth theta divisors is represented by a Siegel modular form characterizing the Andreotti-Mayer locus.

MSC:

58J52 Determinants and determinant bundles, analytic torsion
11F46 Siegel modular groups; Siegel and Hilbert-Siegel modular and automorphic forms
14K25 Theta functions and abelian varieties
32Q15 Kähler manifolds