Email: tingch [at] math.upenn.edu .
Office Phone: (215) 573-3475
Office: David Rittenhouse Lab 4N19
About Me: I am a second-year grad student in the Ph.D. program in Mathematics at the University of Pennsylvania. As you can see, I am apprentice of the artistic visionary, Andrew Obus. (Though I don't even know what is artistic visionary.)
Teaching
Math 240 (Fall 2007)