CRM: Centro De Giorgi
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Configuration Spaces: Geometry, Combinatorics and Topology

seminar: WEEKLY SEMINAR: Cohomology with coefficients in ℤG, or l 2(G) of some spaces related to hyperplane arrangements

speaker: Tadeusz Januszkiewicz (Ohio State University)

abstract: I will show how to compute groups in the title for hyperplane arrangement complex and related spaces groups Artin, Bestvina-Brady graph products, and time permitting buildings. This last class is closely related to moment-angle complexes. The talk is based on a paper of M.Davis & B.Okun and related joint-work with D., O., Dymara, Leary and Meier.


timetable:
Wed 9 Jun, 17:30 - 18:30, Aula Dini
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