Department of Mathematics

Time	Items
All day
	A Logic of Belief Revision in Simplicial Complexes 3:30pm Logic and Computation Seminar Philip Sink Carnegie Mellon University University of Pennsylvania online (contact Towsner for Zoom link) The stable homology of dihedral group Hurwitz spaces 3:30pm Algebra Seminar Aaron Landesman Harvard University of Pennsylvania DRL 4N30
	A vortex for insects but not for bats! 4:00pm Alexander Gehrke Brown University University of Pennsylvania DRL 2C8

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