• In algebraic group theory, approximation theorems are an extension of the Chinese remainder theorem to algebraic groups G over global fields k. Eichler...
    5 KB (631 words) - 10:17, 13 March 2023
  • Weak approximation may refer to: Weak approximation theorem, an extension of the Chinese remainder theorem to algebraic groups over global fields Weak...
    310 bytes (71 words) - 17:17, 14 May 2012
  • Thumbnail for Algebraic topology
    Algebraic topology is a branch of mathematics that uses tools from abstract algebra to study topological spaces. The basic goal is to find algebraic invariants...
    19 KB (2,093 words) - 02:29, 23 April 2025
  • Superstrong approximation is a generalisation of strong approximation in algebraic groups G, to provide spectral gap results. The spectrum in question is...
    4 KB (515 words) - 05:51, 22 April 2024
  • In algebraic topology, the cellular approximation theorem states that a map between CW-complexes can always be taken to be of a specific type. Concretely...
    8 KB (1,414 words) - 23:22, 19 March 2024
  • Cellular approximation theorem (algebraic topology) Dold–Thom theorem (algebraic topology) Eilenberg–Ganea theorem (homological algebra, algebraic topology)...
    78 KB (6,293 words) - 12:16, 2 May 2025
  • property (weak 'weak approximation', sic) for a variety V over a number field is weak approximation (cf. approximation in algebraic groups), for finite sets...
    7 KB (1,021 words) - 22:15, 9 November 2023
  • is a list of algebraic topology topics. Simplex Simplicial complex Polytope Triangulation Barycentric subdivision Simplicial approximation theorem Abstract...
    4 KB (311 words) - 12:17, 30 October 2023
  • Thumbnail for Martin Kneser
    His main publications were on quadratic forms and algebraic groups. Approximation in algebraic groups Betke–Kneser theorem Kneser–Tits conjecture Kneser's...
    3 KB (153 words) - 08:11, 16 January 2025
  • In mathematics, superstrong may refer to: Superstrong cardinal in set theory Superstrong approximation in algebraic group theory This disambiguation page...
    156 bytes (49 words) - 06:00, 30 December 2019
  • Keel–Mori theorem (category Theorems in algebraic geometry)
    a separated algebraic stack, which is roughly a "best possible" approximation to the stack by a separated algebraic space. All algebraic spaces are assumed...
    2 KB (246 words) - 15:41, 8 August 2019
  • Thumbnail for Diophantine approximation
    number. In the 1840s, Joseph Liouville obtained the first lower bound for the approximation of algebraic numbers: If x is an irrational algebraic number...
    30 KB (4,071 words) - 02:01, 16 January 2025
  • Weil's conjecture on Tamagawa numbers (category Algebraic groups)
    the resistant E8 case (see strong approximation in algebraic groups), thus completing the proof of Weil's conjecture. In 2011, Jacob Lurie and Dennis Gaitsgory...
    6 KB (634 words) - 22:58, 26 March 2025
  • Hasse principle for algebraic groups was used in the proofs of the Weil conjecture for Tamagawa numbers and the strong approximation theorem. Local analysis...
    10 KB (1,220 words) - 17:23, 1 March 2025
  • ) They have been further studied in the Argentinian algebraic logic school of Antonio Monteiro. De Morgan algebras are important for the study of the...
    10 KB (1,126 words) - 13:28, 22 April 2025
  • In mathematics, the simplicial approximation theorem is a foundational result for algebraic topology, guaranteeing that continuous mappings can be (by...
    4 KB (636 words) - 16:53, 13 May 2024
  • Thumbnail for Algebraic number theory
    generalizations. Number-theoretic questions are expressed in terms of properties of algebraic objects such as algebraic number fields and their rings of integers, finite...
    40 KB (5,798 words) - 10:21, 25 April 2025
  • mod 8. This is an algebraic form of Bott periodicity. The class of Lipschitz groups (a.k.a. Clifford groups or Clifford–Lipschitz groups) was discovered...
    64 KB (9,191 words) - 22:45, 27 April 2025
  • general methods, initiated by David Hilbert and the Italian school of algebraic geometry in the beginning of the century, and later formalized by André Weil...
    81 KB (11,133 words) - 03:00, 26 December 2024
  • permutation group, a result known today as Cayley's theorem. In succeeding years, Cayley systematically investigated infinite groups and the algebraic properties...
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  • from 1977 to 1992. His interests are algebra, algebraic geometry and number theory. He solved the Strong approximation problem, developed the reduced K-theory...
    7 KB (642 words) - 01:30, 5 March 2025
  • Thumbnail for Homotopy groups of spheres
    In the mathematical field of algebraic topology, the homotopy groups of spheres describe how spheres of various dimensions can wrap around each other....
    83 KB (8,124 words) - 04:10, 28 March 2025
  • Thumbnail for Linear algebra
    systems, which cannot be modeled with linear algebra, it is often used for dealing with first-order approximations, using the fact that the differential of...
    67 KB (7,983 words) - 15:25, 18 April 2025
  • difference between a number stored in the computer and the true number that it is an approximation of. Numerical linear algebra uses properties of vectors and...
    20 KB (2,766 words) - 12:28, 27 March 2025
  • Thumbnail for Barycentric subdivision
    Barycentric subdivision (category Algebraic topology)
    subdivision is an important tool in algebraic topology. The barycentric subdivision is an operation on simplicial complexes. In algebraic topology it is sometimes...
    16 KB (2,533 words) - 21:46, 29 April 2025
  • an algebraic lattice. Also, a kind of converse holds: Every algebraic lattice is isomorphic to Sub(A) for some algebra A. There is another algebraic lattice...
    7 KB (1,061 words) - 20:37, 3 November 2024
  • composition of mappings. The results obtained in the study of operator algebras are often phrased in algebraic terms, while the techniques used are often...
    5 KB (545 words) - 13:58, 27 September 2024
  • Archimedean property. Alajbegovic, J.; Mockor, J. (1992), Approximation Theorems in Commutative Algebra: Classical and Categorical Methods, NATO ASI Series...
    10 KB (1,186 words) - 05:43, 27 February 2024
  • their algebraic tensor product. One can define a tensor product of von Neumann algebras (a completion of the algebraic tensor product of the algebras considered...
    42 KB (5,917 words) - 00:42, 7 April 2025
  • Glossary of areas of mathematics (category Articles lacking in-text citations from August 2024)
    algebra with the language and problems of geometry. Fundamentally, it studies algebraic varieties. Algebraic graph theory a branch of graph theory in...
    71 KB (7,692 words) - 22:32, 2 March 2025