• specifically abstract algebra, the isomorphism theorems (also known as Noether's isomorphism theorems) are theorems that describe the relationship among...
    25 KB (3,601 words) - 16:37, 7 March 2025
  • Thumbnail for Isomorphism
    with a unique isomorphism. The isomorphism theorems provide canonical isomorphisms that are not unique. The term isomorphism is mainly used for algebraic...
    19 KB (2,733 words) - 16:31, 5 June 2025
  • order theory and model theory, branches of mathematics, Cantor's isomorphism theorem states that every two countable dense unbounded linear orders are...
    25 KB (3,035 words) - 08:06, 24 April 2025
  • B} be a real vector bundle of rank n. Then there is an isomorphism called a Thom isomorphism Φ : H k ( B ; Z 2 ) → H ~ k + n ( T ( E ) ; Z 2 ) , {\displaystyle...
    13 KB (1,983 words) - 18:16, 2 December 2024
  • In mathematics, the norm residue isomorphism theorem is a long-sought result relating Milnor K-theory and Galois cohomology. The result has a relatively...
    17 KB (2,302 words) - 02:40, 17 April 2025
  • image of the homomorphism. The homomorphism theorem is used to prove the isomorphism theorems. Similar theorems are valid for vector spaces, modules, and...
    8 KB (1,377 words) - 11:55, 15 June 2025
  • Thumbnail for Modular lattice
    ψ indicated by the arrows are mutually inverse isomorphisms. Failure of the diamond isomorphism theorem in a non-modular lattice. The composition ψφ is...
    20 KB (2,417 words) - 01:26, 8 June 2025
  • Thumbnail for Graph isomorphism
    in accordance with the general notion of isomorphism being a structure-preserving bijection. If an isomorphism exists between two graphs, then the graphs...
    13 KB (1,637 words) - 19:43, 13 June 2025
  • an isomorphism of A {\displaystyle {\mathcal {A}}} with a substructure of B {\displaystyle {\mathcal {B}}} . If it can be written as an isomorphism with...
    63 KB (9,065 words) - 10:26, 2 April 2025
  • In mathematics, the Ornstein isomorphism theorem is a deep result in ergodic theory. It states that if two Bernoulli schemes have the same Kolmogorov...
    5 KB (675 words) - 10:58, 18 August 2023
  • Thumbnail for Topological group
    and only if it is continuous at some point. An isomorphism of topological groups is a group isomorphism that is also a homeomorphism of the underlying...
    51 KB (7,560 words) - 10:58, 15 April 2025
  • of order theory, an order isomorphism is a special kind of monotone function that constitutes a suitable notion of isomorphism for partially ordered sets...
    8 KB (1,061 words) - 17:31, 22 December 2024
  • operator, which may be used to study Bernoulli schemes. The Ornstein isomorphism theorem shows that Bernoulli shifts are isomorphic when their entropy is...
    11 KB (1,761 words) - 11:13, 30 December 2024
  • an injective reduction, and a computable isomorphism is a bijective reduction. Myhill's isomorphism theorem: Two sets A , B ⊆ N {\displaystyle A,B\subseteq...
    9 KB (1,122 words) - 03:09, 28 May 2025
  • mathematics, the isomorphism extension theorem is an important theorem regarding the extension of a field isomorphism to a larger field. The theorem states that...
    1 KB (129 words) - 07:30, 25 June 2020
  • Whitney isomorphism theorem states that, for connected graphs with more than four vertices, there is a one-to-one correspondence between isomorphisms of the...
    44 KB (5,368 words) - 10:55, 7 June 2025
  • two are isometrically anti-isomorphic. The (anti-) isomorphism is a particular natural isomorphism. Let H {\displaystyle H} be a Hilbert space over a...
    75 KB (12,630 words) - 21:25, 29 January 2025
  • theorem holds are conservative systems; thus all ergodic systems are conservative. More precise information is provided by various ergodic theorems which...
    26 KB (3,727 words) - 14:43, 28 April 2025
  • of a ring Isomorphism theorems theorems that assert that some homomorphisms involving quotients and subobjects are isomorphisms Isomorphism (sociology)...
    1 KB (200 words) - 19:22, 13 July 2022
  • Thumbnail for Kernel (algebra)
    Kernel (algebra) (category Isomorphism theorems)
    many types of algebraic structure, the fundamental theorem on homomorphisms (or first isomorphism theorem) states that image of a homomorphism is isomorphic...
    23 KB (3,294 words) - 07:11, 26 May 2025
  • Thumbnail for Sylow theorems
    specifically in the field of finite group theory, the Sylow theorems are a collection of theorems named after the Norwegian mathematician Peter Ludwig Sylow...
    33 KB (4,453 words) - 11:08, 4 March 2025
  • Thumbnail for Rank–nullity theorem
    T)=\dim(\operatorname {Domain} (T)).} This theorem can be refined via the splitting lemma to be a statement about an isomorphism of spaces, not just dimensions....
    18 KB (3,066 words) - 09:32, 4 April 2025
  • Almgren isomorphism theorem is a result in geometric measure theory and algebraic topology about the topology of the space of flat cycles in a Riemannian...
    4 KB (586 words) - 19:54, 31 December 2024
  • Coimage (category Isomorphism theorems)
    coimage is canonically isomorphic to the image by the first isomorphism theorem, when that theorem applies. More generally, in category theory, the coimage...
    1 KB (233 words) - 07:37, 5 March 2024
  • coordinatewise. The isomorphism theorems, which encompass the isomorphism theorems of groups, rings, modules, etc. Birkhoff's HSP Theorem, which states that...
    25 KB (3,021 words) - 05:49, 13 June 2025
  • {\displaystyle \ker \phi } is trivial. The result follows by use of the first isomorphism theorem, from which we get I m ϕ ≅ G {\displaystyle \mathrm {Im} \,\phi \cong...
    13 KB (1,626 words) - 00:17, 18 May 2025
  • Gödel's incompleteness theorems are two theorems of mathematical logic that are concerned with the limits of provability in formal axiomatic theories...
    92 KB (12,173 words) - 10:15, 18 May 2025
  • original (PDF) on 11 April 2017. Denef, Jan (2016), Geometric proofs of theorems of Ax–Kochen and Ersov, arXiv:1601.03607, Bibcode:2016arXiv160103607D Terjanian...
    7 KB (917 words) - 08:01, 28 May 2025
  • Cokernel (category Isomorphism theorems)
    a unique isomorphism, or more precisely: if q : Y → Q and q′ : Y → Q′ are two cokernels of f : X → Y, then there exists a unique isomorphism u : Q → Q′...
    8 KB (1,077 words) - 05:24, 11 June 2025
  • three isomorphism theorems, called homomorphism theorem, and two laws of isomorphism when applied to groups, appear explicitly. Lasker–Noether theorem In...
    65 KB (7,598 words) - 00:50, 7 June 2025