Mailing address:
Columbia University
Mathematics Department
Room 623, Mail Code 4435
2990 Broadway
New York, NY 10027
E-mail address: ccliu@math.columbia.edu, ccl2121@columbia.edu
Office: 623 Mathematics Building
Telephone: (212) 854-2499
Teaching:
Mathematics G4402. Modern Geometry I, Fall 2009
Mathematics G4403. Modern Geometry II, Spring 2010