Math-Sci Seminar Speaker: Dr. A. Muhammed Uludag, Title: Orbifold braid groups Date: Thu 9 Nov, 2006 Time: 16:45 Place: Science Building, Room Z42 Abstract: Braid groups admits a description as the fundamental group of a configuration space of points on a Riemann surface. The same procedure carries over to the configuration spaces of orbifolds on Riemann surfaces and makes it possible to define orbifold braid groups. We are going to show that some Artin groups and some lattices in higher dimensional balls or polydiscs are orbifold braid groups. Please visit http://home.ku.edu.tr/~sci-math for a schedule of upcoming Science -Math seminars at Koc University.