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      Homotopy theoretic models of identity types

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          Abstract

          This paper presents a novel connection between homotopical algebra and mathematical logic. It is shown that a form of intensional type theory is valid in any Quillen model category, generalizing the Hofmann-Streicher groupoid model of Martin-Loef type theory.

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          Author and article information

          Journal
          03 September 2007
          Article
          10.1017/S0305004108001783
          0709.0248
          dec3555c-b604-4fc3-adf7-2328470665af
          History
          Custom metadata
          18C50 (Primary); 18G55; 03B15; 03F65 (Secondary)
          11 pages
          math.LO math.AT math.CT

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