Tuesday, January 31, 2006 11:30 AM Harvard University Condensed Matter Theory Seminar Lyman 425 "Fractionalization in a strongly correlated exciton system " Sung-Sik Lee MIT ----------------------- Heidi E. Schafer Harvard University Physics Department 324 Lyman 17 Oxford Street Cambridge, MA 02138 tel: 617-495-8852fax: 617-496-2545