specifically abstract algebra, the isomorphism theorems (also known as Noether's isomorphism theorems) are theorems that describe the relationship among...
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with a unique isomorphism. The isomorphism theorems provide canonical isomorphisms that are not unique. The term isomorphism is mainly used for algebraic...
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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
Thom space (redirect from Thom isomorphism theorem)
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
Modular lattice (redirect from Diamond isomorphism theorem)
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
in accordance with the general notion of isomorphism being a structure-preserving bijection. If an isomorphism exists between two graphs, then the graphs...
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Model theory (redirect from Keisler-Shelah isomorphism theorem)
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...
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Topological group (redirect from Birkhoff–Kakutani theorem)
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...
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Bernoulli scheme (redirect from Ornstein's theorem)
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...
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Line graph (redirect from Whitney graph isomorphism theorem)
Whitney isomorphism theorem states that, for connected graphs with more than four vertices, there is a one-to-one correspondence between isomorphisms of the...
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two are isometrically anti-isomorphic. The (anti-) isomorphism is a particular natural isomorphism. Let H {\displaystyle H} be a Hilbert space over a...
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Ergodic theory (redirect from Ergodic theorems)
theorem holds are conservative systems; thus all ergodic systems are conservative. More precise information is provided by various ergodic theorems which...
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of a ring Isomorphism theorems theorems that assert that some homomorphisms involving quotients and subobjects are isomorphisms Isomorphism (sociology)...
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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
specifically in the field of finite group theory, the Sylow theorems are a collection of theorems named after the Norwegian mathematician Peter Ludwig Sylow...
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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....
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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
Universal algebra (section Some basic theorems)
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...
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Gödel's incompleteness theorems are two theorems of mathematical logic that are concerned with the limits of provability in formal axiomatic theories...
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original (PDF) on 11 April 2017. Denef, Jan (2016), Geometric proofs of theorems of Ax–Kochen and Ersov, arXiv:1601.03607, Bibcode:2016arXiv160103607D Terjanian...
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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