• Thumbnail for Homological algebra
    Homological algebra is the branch of mathematics that studies homology in a general algebraic setting. It is a relatively young discipline, whose origins...
    27 KB (3,857 words) - 20:15, 11 February 2024
  • In homological algebra, a monad is a 3-term complex A → B → C of objects in some abelian category whose middle term B is projective, whose first map A → B...
    2 KB (170 words) - 09:16, 26 October 2023
  • In mathematics, homological conjectures have been a focus of research activity in commutative algebra since the early 1960s. They concern a number of...
    6 KB (1,016 words) - 07:58, 14 July 2021
  • This is a list of homological algebra topics, by Wikipedia page. Cokernel Exact sequence Chain complex Differential module Five lemma Short five lemma...
    987 bytes (78 words) - 14:16, 5 April 2022
  • In homological algebra, the mapping cone is a construction on a map of chain complexes inspired by the analogous construction in topology. In the theory...
    6 KB (1,242 words) - 03:45, 7 March 2020
  • in homological algebra, a differential graded algebra is a graded associative algebra with an added chain complex structure that respects the algebra structure...
    6 KB (881 words) - 10:10, 18 February 2024
  • In homological algebra and algebraic topology, a spectral sequence is a means of computing homology groups by taking successive approximations. Spectral...
    50 KB (10,702 words) - 08:16, 26 March 2024
  • Thumbnail for Alexander Grothendieck
    Alexander Grothendieck (category Algebraic geometers)
    of modern algebraic geometry. His research extended the scope of the field and added elements of commutative algebra, homological algebra, sheaf theory...
    77 KB (8,253 words) - 10:24, 9 March 2024
  • Mathematics (section Algebra)
    (not only algebraic ones). At its origin, it was introduced, together with homological algebra for allowing the algebraic study of non-algebraic objects...
    167 KB (16,258 words) - 20:34, 25 April 2024
  • right R-module M. The concept of torsion plays an important role in homological algebra. If M and N are two modules over a commutative domain R (for example...
    12 KB (1,657 words) - 23:08, 2 February 2024
  • Thumbnail for Exterior algebra
    algebra homology. The exterior algebra is the main ingredient in the construction of the Koszul complex, a fundamental object in homological algebra....
    76 KB (12,075 words) - 18:02, 19 April 2024
  • In mathematics, and more specifically in homological algebra, a resolution (or left resolution; dually a coresolution or right resolution) is an exact...
    13 KB (2,077 words) - 18:21, 30 January 2024
  • Künneth theorem (category Homological algebra)
    In mathematics, especially in homological algebra and algebraic topology, a Künneth theorem, also called a Künneth formula, is a statement relating the...
    10 KB (1,708 words) - 22:11, 8 April 2024
  • Ext functor (category Homological algebra)
    of the core concepts of homological algebra, in which ideas from algebraic topology are used to define invariants of algebraic structures. The cohomology...
    19 KB (3,219 words) - 18:40, 9 April 2024
  • p-adic integers. Combinatorial commutative algebra Invariant theory Serre's multiplicity conjectures Homological conjectures Commutative ring Module (mathematics)...
    4 KB (301 words) - 17:28, 20 December 2023
  • Snake lemma (category Homological algebra)
    particularly homological algebra, to construct long exact sequences. The snake lemma is valid in every abelian category and is a crucial tool in homological algebra...
    9 KB (1,396 words) - 06:56, 10 March 2023
  • Tor functor (category Homological algebra)
    the central concepts of homological algebra, in which ideas from algebraic topology are used to construct invariants of algebraic structures. The homology...
    12 KB (1,973 words) - 19:11, 29 April 2023
  • In mathematics, homotopical algebra is a collection of concepts comprising the nonabelian aspects of homological algebra, and possibly the abelian aspects...
    2 KB (227 words) - 05:04, 31 July 2023
  • the original idea, for example the concept of perverse sheaf in homological algebra. The theory mentioned above does not directly relate to the concept...
    10 KB (1,225 words) - 09:17, 9 January 2024
  • refer to any other concept of dimension that is defined in terms of homological algebra, which includes: Projective dimension of a module, based on projective...
    596 bytes (118 words) - 17:47, 2 November 2016
  • flat resolutions from projective resolutions is called relative homological algebra, and is covered in classics such as Mac Lane (1963) and in more recent...
    30 KB (4,590 words) - 17:07, 17 March 2024
  • Grothendieck's Tôhoku paper (category Homological algebra)
    Mathematical Journal. It revolutionized the subject of homological algebra, a purely algebraic aspect of algebraic topology. It removed the need to distinguish...
    7 KB (667 words) - 23:52, 7 February 2024
  • in homological algebra, but are used in several areas of mathematics, including abstract algebra, Galois theory, differential geometry and algebraic geometry...
    13 KB (2,029 words) - 20:38, 17 December 2023
  • Extraordinary homology theory Homological algebra Homological conjectures in commutative algebra Homological connectivity Homological dimension Homotopy group...
    44 KB (6,243 words) - 14:16, 15 April 2024
  • component-free approach is also used extensively in abstract algebra and homological algebra, where tensors arise naturally. Note: This article assumes...
    11 KB (1,704 words) - 14:03, 15 January 2024
  • equivalence, Morita duality Category of vector spaces Homological algebra Filtration (algebra) Exact sequence Functor Zorn's lemma Semigroup Subsemigroup...
    12 KB (1,128 words) - 01:18, 14 November 2023
  • central notions of commutative algebra and homological algebra, and are used widely in algebraic geometry and algebraic topology. In a vector space, the...
    21 KB (2,941 words) - 15:57, 20 February 2024
  • Thumbnail for Samuel Eilenberg
    mathematician who co-founded category theory (with Saunders Mac Lane) and homological algebra. He was born in Warsaw, Kingdom of Poland to a Jewish family. He...
    9 KB (712 words) - 11:00, 7 January 2024
  • Hilbert's syzygy theorem (category Homological algebra)
    early result of homological algebra. It is the starting point of the use of homological methods in commutative algebra and algebraic geometry. The syzygy...
    13 KB (2,279 words) - 19:31, 30 January 2024
  • mirror symmetry in mathematical terms. While the homological mirror symmetry is based on homological algebra, the SYZ conjecture is a geometrical realization...
    12 KB (1,878 words) - 04:22, 5 February 2024