Ricci flow and positivity of curvatures on manifolds with boundary

Fri Oct 28, 2022 2:00 p.m.—3:00 p.m.
Exterior of Sheffield-Sterling-Strathcona Hall featuring a stone carving of Yale's coat of arms and motto

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Seminar: 
Geometric Analysis and Application

Event time: 
Friday, October 28, 2022 - 2:00pm

Location: 
LOM 215

Speaker: 
Aaron Tsz-Kiu Chow

Speaker affiliation: 
Columbia University

Event description: 
In this talk, we would discuss how to construct a canonical solution to Ricci flow on manifolds with boundary given an arbitrary initial metric. This solution behaves well with respect to natural curvature conditions for Ricci flow on closed manifolds. Our construction has the advantage of preserving various important curvature conditions along the flow under natural assumptions on the boundary. As an application, this produces pleasant topological consequences for manifolds with boundary.