The chair Biography and publications Public lectures Guest lecturers Annual summaries Audios and videos News 2017 - 2018 Hyper-Kähler Varieties Kieran O'Grady 14 Feb 2018 → 22 Feb 2018 Guest lecturer 14 Feb 2018 → 22 Feb 2018 2016 - 2017 On Hyperplane Sections of k3 Surfaces Enrico Arbarello 06 Oct 2016 → 13 Oct 2016 Guest lecturer 06 Oct 2016 → 13 Oct 2016