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Special Talk: Rita Gitik (University of Michigan) : "Geodesic triangles in the hyperbolic plane." | Einstein Institute of Mathematics

Special Talk: Rita Gitik (University of Michigan) : "Geodesic triangles in the hyperbolic plane."

Date: 
Tue, 28/01/202011:00-12:00
Location: 
Ross 70

Let M be an orientable hyperbolic surface without boundaryand let c be a closed geodesic in M.

We prove that any side of any triangle formed by distinctlifts of c in the hyperbolic plane is shorter than c.

The talk will be presented for advanced undergraduate andbeginning graduate students