Sean Cleary

Department of Mathematics, The City College of New York
Department of Mathematics, The Graduate Center of CUNY

CCNY Office: 8134 NAC
CCNY Phone: (212) 650-5122
Fax: (212) 650-5381

Graduate Center Office: 4217.02

This page is not routinely updated. Please visit for a more current page.

Group theory, geometry and topology. In particular, geometric group theory, Thompson's groups and spaces of trees.

Course and teaching webpages

Department and Service
Graduate program information

Office Hours are on my departmental webpage.


Computers and Computation
Mathematica, Apple and Linux items

Non-Mathematical Interests:
A few stories about climbing and biking, some pictures and links and other assorted things.

Department, School and University Links:
Mailing Address:
Sean Cleary
Department of Mathematics R8133
The City College of New York
Convent Ave & 138th
New York, NY 10031

cleary (at sign)