Date 
Speaker  Seminar  Title 
Friday, September 13, 2019 Start: 4:00 PM
Location: 3866 East Hall * 
Jeffrey Meyer CSUSB 
Geometry 
Systole Growth Up Congruence Covers 
Friday, September 20, 2019 Start: 4:00 PM
Location: 3866 East Hall * 
Krishnan Shankar U Oklahoma/NSF 
Geometry 
Recent developments in nonnegative sectional curvature 
Friday, September 27, 2019 Start: 4:00 PM
Location: 3866 East Hall * 
Alastair Fletcher Northern Illinois University 
Geometry 
Generalized Derivatives 
Friday, October 04, 2019 Start: 4:00 PM
Location: 3866 East Hall * 
Rita Gitik UM 
Geometry 
On Geodesic Triangles in the Hyperbolic Plane

Friday, October 18, 2019 Start: 4:00 PM
Location: 3866 East Hall * 
John Hubbard Cornell/Marseille 
Geometry 
A new construction of pseudoAnosov mappings 
Friday, October 25, 2019 Start: 3:00 PM
Location: 3866 East Hall 
Nikhil Savale Univ. of Cologne 
Geometry 
Spectrum and abnormals in subRiemannian geometry 
Friday, October 25, 2019 Start: 4:00 PM
Location: 3866 East Hall * 
Ben Schmidt MSU 
Geometry 
Preserve one, preserve all 
Friday, November 01, 2019 Start: 4:00 PM
Location: 3866 East Hall * 
Kyler Siegel Columbia University 
Geometry 
Enumerative geometry of ellipsoids 
Friday, November 08, 2019 Start: 12:00 AM
Location: 3866 East Hall * 
Martin Bobb U Texas 
Geometry 
Codimension1 flats in divisible convex projective domains

Friday, November 15, 2019 Start: 4:00 PM
Location: 3866 East Hall * 
Spencer Dowdall Vanderbilt University 
Geometry 
Spencer Dowdall (Vanderbilt): Discretely shrinking targets in moduli space 
Friday, November 22, 2019 Start: 4:00 PM
Location: 3866 East Hall * 
Didac MartinezGranado Indiana University 
Geometry 
From curves to currents 
Friday, December 06, 2019 Start: 4:00 PM
Location: B844 East Hall * 
Nicolas Tholozan ENS 
Geometry 
Teichmüller theory on moduli spaces of Anosov flows III:Teichmüller space of the stable foliation 
Friday, January 31, 2020 Start: 4:00 PM
Location: 3866 East Hall * 
Homin Lee Indiana University 
Geometry 
Rigidity theorems for actions of higher rank lattices. 
Friday, February 07, 2020 Start: 4:00 PM
Location: 3866 East Hall * 
Matthew Stover Temple U 
Geometry 
TBA 
Friday, February 14, 2020 Start: 4:00 PM
Location: 3866 East Hall * 
Lvzhou (Joe) Chen UChicago 
Geometry 
TBA 
Friday, March 27, 2020 Start: 4:00 PM
Location: 3866 East Hall * 
David Fisher Indiana University 
Geometry 
TBA 
Friday, April 03, 2020 Start: 4:00 PM
Location: 3866 East Hall * 
John Ratcliffe Vanderbilt 
Geometry 
Cusp transitivity in hyperbolic 3manifolds 