Time: 17:00 Location: On Zoom and in Room 614 Haifa University Mathematics and Science Building Abstract: I will talk about the cohomology of small categories, introduced by Baues and Wirsching in 1985, and more recently discovered connections to a number … Continue reading U. Haifa Topology & Geometry seminar: Sunday, Mar. 20, 2022. Speaker: Andy Tonks (Malaga). Title: “On some generalisations of Baues-Wirsching cohomology”.