71 citations · 127 across the 13 of their papers we have counts for
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math.AG2006★ 1 cited
Real multiplication on K3 surfaces and Kuga Satake varieties
Bert van Geemen
The endomorphism algebra of a K3 type Hodge structure is a totally real field or a CM field. In this paper we give a low brow introduction to the case of a totally real field. We g…
math.AG2006★ 1 cited
Nikulin involutions on K3 surfaces
Bert van Geemen, Alessandra Sarti
We study the maps induced on cohomology by a Nikulin (i.e. a symplectic) involution on a K3 surface. We parametrize the eleven dimensional irreducible components of the moduli spac…