• mathematics, Grothendieck's homotopy hypothesis states (very roughly speaking) that the ∞-groupoids are spaces. One version of the hypothesis was claimed to be...
    6 KB (574 words) - 19:24, 24 January 2025
  • {Z} ,+)} , the additive group of integers. The homotopy hypothesis, a well-known conjecture in homotopy theory formulated by Alexander Grothendieck, states...
    9 KB (1,142 words) - 13:06, 8 September 2024
  • In mathematics, homotopy theory is a systematic study of situations in which maps can come with homotopies between them. It originated as a topic in algebraic...
    24 KB (3,779 words) - 03:58, 30 November 2024
  • homomorphism must map 0 to 0. Mathematics portal History of topos theory Homotopy hypothesis Intuitionistic type theory ∞-topos Quasitopos Geometric logic Generalized...
    32 KB (4,317 words) - 05:15, 25 February 2025
  • Thumbnail for Homotopy type theory
    In mathematical logic and computer science, homotopy type theory (HoTT) refers to various lines of development of intuitionistic type theory, based on...
    39 KB (4,640 words) - 07:56, 6 March 2025
  • fundamental group based at x0, denoted π1(X, x0). This is the group of homotopy classes of loops based at x0, with the group operation of concatenation...
    24 KB (3,550 words) - 12:05, 23 December 2024
  • category theory is often applied in algebraic topology (especially in homotopy theory), where one studies algebraic invariants of spaces, such as the...
    9 KB (944 words) - 09:25, 24 April 2024
  • ∞-groupoid (category Homotopy theory)
    morphism is an isomorphism. The homotopy hypothesis states that ∞-groupoids are equivalent to spaces up to homotopy.: 2–3  Alexander Grothendieck suggested...
    11 KB (1,646 words) - 02:53, 7 September 2024
  • concepts Categorification Enriched category Higher-dimensional algebra Homotopy hypothesis Model category Simplex category String diagram Topos n-categories...
    12 KB (1,499 words) - 19:52, 25 October 2024
  • purposes of homotopy theory. Specifically, the category of simplicial sets carries a natural model structure, and the corresponding homotopy category is...
    23 KB (3,339 words) - 23:37, 8 December 2024
  • nt-status-of-grothendiecks-homotopy-hypothesis-and-whiteheads-algebraic-h https://ncatlab.org/nlab/show/algebraic+homotopy Handbook of Algebraic Topology...
    1 KB (158 words) - 23:01, 9 September 2024
  • Thumbnail for Category theory
    Introduction to Category Theory, ISBN 978-0521283045. Simpson, Carlos (2010). Homotopy theory of higher categories. arXiv:1001.4071. Bibcode:2010arXiv1001.4071S...
    34 KB (3,893 words) - 00:07, 26 January 2025
  • concepts Categorification Enriched category Higher-dimensional algebra Homotopy hypothesis Model category Simplex category String diagram Topos n-categories...
    18 KB (2,433 words) - 20:21, 7 January 2025
  • concepts Categorification Enriched category Higher-dimensional algebra Homotopy hypothesis Model category Simplex category String diagram Topos n-categories...
    8 KB (1,077 words) - 22:17, 26 November 2024
  • concepts Categorification Enriched category Higher-dimensional algebra Homotopy hypothesis Model category Simplex category String diagram Topos n-categories...
    9 KB (1,282 words) - 19:35, 1 March 2025
  • concepts Categorification Enriched category Higher-dimensional algebra Homotopy hypothesis Model category Simplex category String diagram Topos n-categories...
    14 KB (2,379 words) - 17:32, 11 September 2024
  • concepts Categorification Enriched category Higher-dimensional algebra Homotopy hypothesis Model category Simplex category String diagram Topos n-categories...
    20 KB (3,360 words) - 14:09, 26 December 2024
  • concepts Categorification Enriched category Higher-dimensional algebra Homotopy hypothesis Model category Simplex category String diagram Topos n-categories...
    15 KB (2,275 words) - 22:11, 5 February 2025
  • concepts Categorification Enriched category Higher-dimensional algebra Homotopy hypothesis Model category Simplex category String diagram Topos n-categories...
    13 KB (1,987 words) - 02:46, 12 January 2025
  • Thumbnail for Commutative diagram
    concepts Categorification Enriched category Higher-dimensional algebra Homotopy hypothesis Model category Simplex category String diagram Topos n-categories...
    9 KB (1,123 words) - 13:43, 13 December 2024
  • Thumbnail for Category (mathematics)
    the fundamental groupoid of X): two loops (under equivalence relation of homotopy) may not have the same base point so they cannot multiply with each other...
    21 KB (2,525 words) - 05:36, 25 February 2025
  • concepts Categorification Enriched category Higher-dimensional algebra Homotopy hypothesis Model category Simplex category String diagram Topos n-categories...
    11 KB (1,336 words) - 16:25, 21 January 2024
  • concepts Categorification Enriched category Higher-dimensional algebra Homotopy hypothesis Model category Simplex category String diagram Topos n-categories...
    19 KB (2,645 words) - 19:51, 29 January 2025
  • concepts Categorification Enriched category Higher-dimensional algebra Homotopy hypothesis Model category Simplex category String diagram Topos n-categories...
    16 KB (2,058 words) - 05:49, 28 February 2025
  • functor Change of rings May, J.P.; Sigurdsson, J. (2006). Parametrized Homotopy Theory. A.M.S. p. 253. ISBN 0-8218-3922-5. Bourbaki, Nicolas (1989), Elements...
    6 KB (1,071 words) - 14:06, 18 January 2025
  • individual objects, consider homotopy groups of a product space, specifically the fundamental group of the torus. The homotopy groups of a product space...
    33 KB (5,663 words) - 05:55, 15 December 2024
  • Thumbnail for Alexander Grothendieck
    mathematics paper by Alexander Grothendieck K-theory Hilbert scheme Homotopy hypothesis Infinitesimal cohomology – cohomology theory for algebraic varieties...
    81 KB (8,628 words) - 01:43, 1 March 2025
  • concepts Categorification Enriched category Higher-dimensional algebra Homotopy hypothesis Model category Simplex category String diagram Topos n-categories...
    28 KB (4,352 words) - 11:05, 10 February 2025
  • concepts Categorification Enriched category Higher-dimensional algebra Homotopy hypothesis Model category Simplex category String diagram Topos n-categories...
    12 KB (2,076 words) - 22:21, 26 November 2024
  • rather evident sense. In the category of pointed spaces, fundamental in homotopy theory, the coproduct is the wedge sum (which amounts to joining a collection...
    12 KB (2,129 words) - 00:42, 19 June 2024