Office Hours -- Summer and Fall 2009, and Spring 2010

I expect to be in my office rather little during the summer. But during the academic year, you may find me in the

Mathematics Building, Room 2107, 301-405-7061


Tuesday and Thursday 7:45-12:30.

However, if I am not in my office during those periods, I may be elsewhere in the Math Building or at lunch. If you must reach me, and neither voice mail nor email will satisfy your needs, then call my cellphone (301-538-8381). That is also a good way to reach me at other times during the week. Email is also very reliable.