Isadore Manuel Singer (May 3, 1924 – February 11, 2021) was an American mathematician. He was an Institute Professor in the Department of Mathematics at the Massachusetts Institute of Technology and a Professor Emeritus of Mathematics at the University of California, Berkeley.[1][2][3]
Singer was known for his work with Michael Atiyah proving the Atiyah–Singer index theorem in 1962,.[4]
Singer died on February 11, 2021 at his home in Boxborough, Massachusetts at the age of 96.[5]
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