Barry Mitchell (mathematician)

Barry Mitchell
Born(1933-06-25)June 25, 1933
DiedJanuary 26, 2021(2021-01-26) (aged 87)
EducationUniversity of Toronto (BA, MA), Brown University (PhD)
Scientific career
FieldsMathematics
ThesisHomological Tic Tac Toe (1960)
Doctoral advisorDavid Buchsbaum

Barry M. Mitchell (25 June 1933 – 26 January 2021) was a Canadian mathematician known for his contribution in category theory. He wrote one of the earliest books on category theory (1965).

He proved what is now known as Mitchell's embedding theorem, also known as Freyd-Mitchell embedding theorem or full imbedding theorem. This is a well-known result in Abelian category.