Deformation classes of real ruled manifolds

Jean-Yves Welschinger (1)

1 UMPA-ENSL - Unité de Mathématiques Pures et Appliquées

A complete description of the deformation classes of real ruled manifolds is given. In particular, we prove that once the complex deformation class is fixed, the real deformation class is prescribed by the topology of the real structure.

Domaines: Géométrie algébrique [math.AG]

Jean-Yves Welschinger. Deformation classes of real ruled manifolds. Journal für die reine und angewandte Mathematik, 2004, 574, pp.103-120. ⟨hal-00012417⟩