• In mathematics, the KrullSchmidt theorem states that a group subjected to certain finiteness conditions on chains of subgroups, can be uniquely written...
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  • a branch of mathematics, a KrullSchmidt category is a generalization of categories in which the KrullSchmidt theorem holds. They arise, for example...
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  • Thumbnail for Wolfgang Krull
    topology Krull–Azumaya theorem KrullSchmidt category KrullSchmidt theorem Krull's intersection theorem Krull's principal ideal theorem Krull's separation...
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  • Schmidt's theorem may refer to: KrullSchmidt theorem Wolfgang M. Schmidt's subspace theorem This disambiguation page lists mathematics articles associated...
    128 bytes (45 words) - 01:39, 30 December 2019
  • mathematical concepts: Krull dimension Krull's principal ideal theorem Krull's theorem Krull–Akizuki theorem KrullSchmidt theorem Krull topology, an example...
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  • Thumbnail for Otto Schmidt
    mathematical works on group theory which laid foundation for KrullSchmidt theorem. In 1913, Schmidt married Vera Yanitskaia and graduated from the Saint Vladimir...
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  • special case of this, especially in group theory, is known as the KrullSchmidt theorem. A special case of a decomposition of a module is a decomposition...
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  • uniquely decomposed into a direct sum of indecomposables due to the Krull-Schmidt theorem. Nonetheless, many results have been established. Carlsson and Zomorodian...
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  • that the strong KrullSchmidt theorem holds and the category of finite length modules is a Krull-Schmidt category. The Jordan–Hölder theorem and the Schreier...
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  • general theorems on rings rely heavily on the Noetherian property (for example, the Lasker–Noether theorem and the Krull intersection theorem). Noetherian...
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  • Thumbnail for Direct sum of groups
    V_{4}=\langle (1,1)\rangle +\langle (1,0)\rangle .} However, the Remak-Krull-Schmidt theorem states that given a finite group G = ΣAi = ΣBj, where each Ai and...
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  • Jordan–Schur theorem (group theory) Jordan's theorem (multiply transitive groups) (group theory) KrullSchmidt theorem (group theory) Kurosh subgroup theorem (group...
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  • {\displaystyle V\rightarrow U} . The following weak form of the Krull-Schmidt theorem holds. Let U1, ..., Un, V1, ..., Vt be n + t non-zero uniserial...
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  • decomposition into indecomposables is particularly useful, because of the KrullSchmidt theorem: every finite-length module can be written as a direct sum of finitely...
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  • Cohomological dimension Krull dimension Regular sequence (algebra), depth (algebra) Fitting lemma Schur's lemma Nakayama's lemma KrullSchmidt theorem Steinitz exchange...
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  • one obtains a composition series, rather than a direct sum. The KrullSchmidt theorem and related results give conditions under which a module has something...
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  • Thumbnail for Direct product of groups
    2 if G ≅ H, wr denotes the wreath product. This is part of the KrullSchmidt theorem, and holds more generally for finite direct products. It is possible...
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  • theorem – Decomposition of an algebraic structurePages displaying short descriptions of redirect targets KrullSchmidt theorem – Mathematical theorem...
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  • factorization theorem Serre's multiplicity conjectures Hilbert scheme - can be used to study modules on a scheme with a fixed length KrullSchmidt theorem "A Term...
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  • \square } KrullSchmidt category Anderson & Fuller 1992, Corollary 26.7. Anderson & Fuller 1992, Proposition 15.15. Matsumura 1989, Theorem 2.5. Lam 2000...
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  • the theorem was generalized by Wolfgang Krull and Otto Schmidt to some classes of infinite groups and became known as the KrullSchmidt theorem or the...
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  • pre-image of the zero element. Koszul complex Koszul complex KrullSchmidt The KrullSchmidt theorem says that (1) a finite-length module admits an indecomposable...
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  • 1964, and his Ph.D. degree in mathematics in 1967, with thesis Krull–Remak–Schmidt Theorem and Theory of Decomposition written under the direction of Gheorghe...
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  • Thumbnail for Emmy Noether
    contributions to abstract algebra. She also proved Noether's first and second theorems, which are fundamental in mathematical physics. Noether was described by...
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  • Thumbnail for Jürgen Neukirch
    of Bonn. For his Ph.D. thesis, written under the direction of Wolfgang Krull, he was awarded in 1965 the Felix-Hausdorff-Gedächtnis-Preis. He completed...
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  • variety is analytically unramified. Schmidt (1936) gave an example of an analytically ramified reduced local ring. Krull showed that every 1-dimensional normal...
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  • ideals in OK. Various arithmetical categories which satisfy a theorem of Krull-Schmidt type can be considered. In all these cases, the elements of G are...
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  • {\displaystyle R} -modules is Krull-Schmidt. Examples of semiperfect rings include: Left (right) perfect rings. Local rings. Kaplansky's theorem on projective modules...
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  • Thumbnail for Friedrich Karl Schmidt
    Karl Schmidt (22 September 1901 – 25 January 1977) was a German mathematician, who made notable contributions to algebra and number theory. Schmidt studied...
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  • O K {\displaystyle {\mathcal {O}}_{K}} is maximal or, equivalently, the Krull dimension of this ring is one. An abstract commutative ring with these three...
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