Sean Cleary

CCNY Office: Marshak 301C

CCNY Phone: (212) 650-5122

Fax: (212) 650-5381

Graduate Center Office: 4217.02

Research

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

Instruction

Course and teaching webpages

Program information

Office Hours are on my departmental webpage.

Other:

calculus.org calculus page, where I am one of the members of the editorial board
Two mountains without a saddle point in between (this can happen for smooth functions of two variables)
Mathematical Calisthensics: Healthy for Everyone An editorial written for a weekly campus newspaper about why everyone should learn mathematics.

Mathematica, Apple and Linux items

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 J529

The City College of New York

Convent Ave & 138th

New York, NY 10031

E-mail:

cleary (at sign) sci.ccny.cuny.edu