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College of Arts and Sciences
Algebra/Topology Seminar – Patricia Cahn (Smith College)
346 Gordon Palmer Hall 505 Hackberry Lane, TuscaloosaTitle: Colored Tri-Plane Diagrams and the Slice-Ribbon Problem Abstract: We study dihedral branched covers of the four-dimensional sphere, where the branching set is a surface with one singularity modeled on
Pi Mu Epsilon – Patricia Cahn (Smith College)
302 Gordon Palmer HallTitle: Stranger Strings Abstract: How can we describe all spaces of a given dimension? We'll start by describing 2-dimensional spaces, which look like donuts with any number of holes. Then we'll learn how