Emil Leon Post

Emil Leon Post (/pst/; February 11, 1897 – April 21, 1954) was an American mathematician and logician. He is best known for his work in the field that eventually became known as computability theory.

Emil Leon Post
BornFebruary 11, 1897
DiedApril 21, 1954(1954-04-21) (aged 57)
New York City, U.S.
Alma materCity College of New York (B.S., 1917)
Columbia University (A.M. 1918, Ph.D. 1920)
Known forFormulation 1
Post correspondence problem
Completeness-proof of Principia's propositional calculus
Post's inversion formula
Post's lattice
Post's theorem
Scientific career
FieldsMathematics, logic
InstitutionsPrinceton University
ThesisIntroduction to a General Theory of Elementary Propositions (1920)
Doctoral advisorCassius Jackson Keyser
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