Joseph Andrew Shalika (June 25, 1941 – September 18, 2010) was a mathematician working on automorphic forms and representation theory, who introduced the multiplicity-one theorem. He was a member of the Institute for Advanced Study from 1965 to 1966. References External links Professor Joseph Shalika (1941-2010) 20th-century American mathematicians 21st-century American mathematicians 1941 births 2010 deaths Johns Hopkins University alumni