Stable degenerations of surfaces isogenous to a product II

Liu, Wenfei

doi:10.1090/S0002-9947-2012-05369-4

Stable degenerations of surfaces isogenous to a product II
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Trans. Amer. Math. Soc. 364 (2012), 2411-2427 Request permission

Abstract:

In this paper, we describe the possible singularities on a stable surface which is in the boundary of the moduli space of surfaces isogenous to a product. Then we use the $\mathbb Q$-Gorenstein deformation theory to get some connected components of the moduli space of stable surfaces.

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