• Thumbnail for Emil Leon Post
    Emil Leon Post (/poʊst/; February 11, 1897 – April 21, 1954) was an American mathematician and logician. He is best known for his work in the field that...
    14 KB (1,397 words) - 22:33, 11 November 2023
  • Thumbnail for Turing machine
    6–7 years Emil Post developed his definition of a worker moving from room to room writing and erasing marks per a list of instructions (Post 1936), as...
    74 KB (9,526 words) - 14:50, 20 August 2024
  • The Post correspondence problem is an undecidable decision problem that was introduced by Emil Post in 1946. Because it is simpler than the halting problem...
    25 KB (2,521 words) - 13:48, 29 July 2024
  • theory Post's theorem, named after Emil Post, describes the connection between the arithmetical hierarchy and the Turing degrees. The statement of Post's theorem...
    18 KB (3,832 words) - 19:55, 23 July 2023
  • propositional calculus was proved by Paul Bernays in 1918[citation needed] and Emil Post in 1921, while the completeness of (first order) predicate calculus was...
    20 KB (2,914 words) - 18:16, 31 August 2024
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    article. Papers of Gödel, Alonzo Church, Turing, Rosser, Kleene, and Emil Post are included; those cited in the article are listed here by author's name...
    62 KB (7,323 words) - 20:13, 26 August 2024
  • functions. 7 October 1936 (1936-10-07): Emil Post's paper "Finite Combinatory Processes. Formulation I" is received. Post adds to his "process" an instruction...
    53 KB (7,344 words) - 23:14, 11 August 2024
  • propositional logic (Emil Post 1920) Proof of the semantic completeness of truth-functional propositional logic (Paul Bernays 1918), (Emil Post 1920) Proof of...
    11 KB (1,389 words) - 02:05, 5 June 2024
  • A Post–Turing machine is a "program formulation" of a type of Turing machine, comprising a variant of Emil Post's Turing-equivalent model of computation...
    22 KB (2,764 words) - 00:20, 27 July 2024
  • Noam Chomsky as the term for grammar studied previously by Emil Post and Axel Thue (Post canonical systems). Some authors, however, reserve the term...
    7 KB (906 words) - 05:45, 23 June 2024