Orta Doğu Teknik Üniversitesi ODTÜ-Bilkent Cebirsel Geometri Seminerleri
Which K3 surfaces of Picard rank 19 cover an Enriques surface?
Oğuzhan Yörük
Bilkent University, Türkiye
The parities of the entries of the transcendental lattice of a K3 surface X determine, in most cases, if X covers an Enriques surface or not. We will summarize what is known about this problem and talk about the missing case when ρ=19.
