Degeneration of Hodge Structures on I-Surfaces
摘要
Work of Green, Griffiths, Laza, and Robles suggests that the moduli space of (smoothable) stable surfaces should admit a natural stratification defined via Hodge theoretic data. In the case of stable surfaces with \(K_X^2 = 1\) and \(\chi (X) = 3\) we compute the Hodge type of all examples known to us and show that all predicted degenerations are geometrically realised.