Feb 6 
Ajmain Yamin (CUNY GC) 
Perfect Forms over Imaginary Quadratic Fields 
Feb 13 
Seminar canceled 
Inclement weather 
Feb 20 
No seminar 
Math Colloquium  2 pm Math Lounge 
Feb 27 
Megha Bhat (CUNY GC) 
Orientationpreserving homeomorphisms of Euclidean space are commutators

Mar 5 
No seminar 

Mar 12 
Zhihao Mu (CUNY GC) 
The Gromov boundary of hyperbolic spaces and its generalization 
Mar 19 
Ipsa Bezbarua (CUNY GC) 
Contractibility of the knot complex of incompressible spanning surfaces 
Mar 26 
Susan Rutter (CUNY GC) 
The Gordon Litherland Pairing 
Apr 2 
Yash Chandra (CUNY GC) 
A Proof of Masur's Criterion for Unique Ergodicity of the Vertical Flow on a Translation Surface 
Apr 9 
Evan Scott (CUNY GC) 
Trisections of 4Manifolds Through the Lens of Heegaard Splittings

Apr 16 
Michael Marinelli (CUNY GC) 
An Introduction to Ptolemy Varieties of Cusped 3Manifolds 
Apr 23 
No seminar 

Apr 30 
No seminar 
Prof. Bruno Martelli's talk in
Columbia Geometric Topology Seminar 
May 7 
No seminar 
Prof. Bill Goldman's talk in Einstein Chair Mathematics Seminar, Tuesdays 1:45 pm 
May 14 
No seminar 
Double header in
CUNY Geometry and Topology Seminar 