On the surjectivity of period maps of K3 surfaces


Chi-Yun Hsu

15:00:00 - 17:00:00

101 , Mathematics Research Center Building (ori. New Math. Bldg.)

In this talk, we will present a proof of the surjectivity of augmented period maps of K3 surfaces due to Namikawa, which follows essentially and simplifies the earlier approach of Todorov.

Reference: Y. Namikawa, Surjectivity of period map for K3 surfaces. In: Classification of algebraic and analytic manifolds. Progress in Mathematics, Vol. 39, pp. 379–397. Basel, Boston, Stuttgart: Birkhäuser 1983