Date 
Speaker 
Title 


Jan 30 
Alice Mark (Arizona State)

Classification of reflective arithmetic lattices over totally real number fields 
Feb 6  Katie McKeon (Rutgers) 
Lowlying fundamental geodesics in an arithmetic hyperbolic 3manifold 
Feb 13  Michael Lipnowski (IAS) 
Algorithms for the topology of arithmetic groups and Hecke actions 
Feb 27  Ryan Ronan (CUNY) 
An asymptotic for the growth of MarkoffHurwitz tuples 
Mar 27  Yongxiao Lin (Ohio State) 
Subconvex bounds for twists of GL(3) Lfunctions 
Apr 10  Ilya Khayutin (IAS/Princeton) 
Joint equidistribution of CM points 
Apr 17  Arseniy Sheydvasser (Yale) 
Connections between Integral Sphere Packings and Quaternion Algebras 
Apr 24  Matthew Welsh (Rutgers) 
Parametrization and Spacing of Roots of Cubic Congruences 