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HOME/PEOPLE/HENRY COHN
// PERSON

Henry Cohn

ROLE MATHEMATICIANMENTIONS 0LAST SEEN SEPTEMBER 8, 2026
// BIO

Henry Cohn is a professor of mathematics at MIT and a senior principal researcher at Microsoft Research. He is best known for his work on sphere packing problems, including the solution to the sphere packing problem in 24 dimensions in collaboration with Maryna Viazovska and others, and for initiating a group-theoretic approach to fast matrix multiplication with Chris Umans. He received his Ph.D. from Harvard in 2000 under Noam Elkies and was named a Fellow of the American Mathematical Society in 2016.

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