Daniel Kubert

Daniel Sion Kubert (October 18, 1947 – January 5, 2010) was an American mathematician who introduced modular units and Kubert identities. He grew up in a secular Jewish family in Elkins Park, PA, the son of David Kubert, an attorney, and Adele (Sion) Kubert, a high school teacher. Daniel graduated from Philadelphia's Central High School in 1965 and from Brown University in 1969. He received his PhD in mathematics from Harvard University in 1973.