A New Compactification of the Siegel Space and Degeneration of Abelian Varieties. II. Yukihiko Namikawa — 1976 Mathematische Annalen
A New Compactification of the Siegel Space and Degeneration of Abelian Varieties. I. Yukihiko Namikawa — 1976 Mathematische Annalen
Automorphisms of Enriques surfaces which act trivially on the cohomology groups. Yukihiko Namikawa; Shigeru Mukai — 1984 Inventiones mathematicae