J  A  S  O  N     B  E  H  R  S  T  O C  K







Department of Mathematics
Barnard College, Columbia University
2990 Broadway,
New York, NY 10027

Office: Mathematics 307a

Email: jason@math.columbia.edu 

During the 2014--2015 academic year I will be at Barnard College, Columbia. I will be on leave from CUNY and will be partially supported by a Simons Fellowship.