Welcome                                          


Mailing address
520 Portola Plaza
Math Science Building
Mailcode 155505
Los Angeles, CA 90095

Email: yingkun (at) math (dot) ucla (dot) edu
Office: MS 5343J

My name is Yingkun. I am a fourth year graduate student in mathematics at UCLA, interested in number theory. My advisor is Prof. Bill Duke.

Research Papers

W. Duke, Y. Li, Mock-modular forms of weight one, preprint.
J. L. Brown, Y. Li, Level lowering for half-integral weight modular forms, Proc. Amer. Math. Soc. 138 (2010), 1171-1173
J. L. Brown, Y. Li, Distribution of powers of the partition function modulo l j, J. Number Theory 129 (2009), pp. 2557-2568

Teaching Assistant Experiences

    Current:
      
        Fall 2012: Math 495 Teaching College Mathematics under Prof. Radko

    Past:  

        Summer 2012: Math 167 under Prof. Rothschild
 
        Spring 2012: Math 225C under Prof. Greene

        Spring 2010: Math 32A section 1C and 1D under Prof. Vilenchik

        Winter 2010: Math 31B section 3E and 3F under Prof. Martin

        Fall 2010: Math 31A section 4A and 4B under Prof. Aschenbrenner.

Notes & Miscellaneous Links

UCLA Math Circle

UCLA geometry/topology qualifying exam problems 1990-2000