• In algebra (in particular in algebraic geometry or algebraic number theory), a valuation is a function on a field that provides a measure of the size...
    18 KB (2,370 words) - 15:25, 5 February 2024
  • Valuation: Measuring and Managing the Value of Companies Valuation (algebra), a measure of multiplicity p-adic valuation, a special case Valuation (geometry)...
    1 KB (179 words) - 21:56, 17 October 2021
  • In abstract algebra, a discrete valuation ring (DVR) is a principal ideal domain (PID) with exactly one non-zero maximal ideal. This means a DVR is an...
    10 KB (1,526 words) - 18:11, 24 June 2024
  • Thumbnail for P-adic valuation
    {\displaystyle \mathbb {Q} _{p}} of p-adic numbers. p-adic number Valuation (algebra) Archimedean property Multiplicity (mathematics) Ostrowski's theorem...
    7 KB (1,103 words) - 15:14, 18 May 2024
  • Hilbert polynomial Regular local ring Discrete valuation ring Global dimension Regular sequence (algebra) Krull dimension Krull's principal ideal theorem...
    4 KB (301 words) - 17:28, 20 December 2023
  • In abstract algebra, a valuation ring is an integral domain D such that for every non-zero element x of its field of fractions F, at least one of x or...
    23 KB (3,695 words) - 01:47, 17 April 2024
  • = R {\displaystyle \pi _{x}(R)=R} . Valuation algebras Dropping the idempotency axiom leads to valuation algebras. These axioms have been introduced by...
    19 KB (2,296 words) - 06:28, 15 May 2024
  • shortest path problem. Action algebra Algebraic structure Kleene star Regular expression Star semiring Valuation algebra Marc Pouly; Jürg Kohlas (2011)...
    16 KB (1,914 words) - 16:10, 29 August 2023
  • Unicode symbols for CJK Compatibility includes SI Unit symbols Valuation (algebra), an algebraic generalization of "order of magnitude" Scale (analytical tool)...
    17 KB (1,700 words) - 10:05, 8 June 2024
  • norm-Euclidean and is one of the five first fields in the preceding list. Valuation (algebra) Rogers, Kenneth (1971), "The Axioms for Euclidean Domains", American...
    19 KB (2,440 words) - 15:00, 29 May 2024
  • manifold Weil restriction Differential Galois theory Prime ideal Valuation (algebra) Krull dimension Regular local ring Regular sequence Cohen–Macaulay...
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  • in Brazil. The min tropical semiring (or min-plus semiring or min-plus algebra) is the semiring ( R ∪ { + ∞ } {\displaystyle \mathbb {R} \cup \{+\infty...
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  • Thumbnail for Field (mathematics)
    and real numbers. A field is thus a fundamental algebraic structure which is widely used in algebra, number theory, and many other areas of mathematics...
    86 KB (10,288 words) - 19:40, 27 June 2024
  • Thumbnail for Commutative algebra
    main class of commutative rings occurring in algebraic number theory), integral extensions, and valuation rings. Polynomial rings in several indeterminates...
    17 KB (2,020 words) - 15:41, 6 May 2024
  • denote a valuation; that is, v ( ϕ ) = [ [ ϕ ] ] v {\displaystyle v(\phi )=[\![\phi ]\!]_{v}} for a proposition ϕ {\displaystyle \phi } . Algebraic semantics...
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  • k^{*}\right).} Azumaya algebras generalize the notion of central simple algebras to a commutative local ring. If K is a field, a valuation v is a group homomorphism...
    99 KB (13,682 words) - 13:16, 11 April 2024
  • In algebra, an absolute value (also called a valuation, magnitude, or norm, although "norm" usually refers to a specific kind of absolute value on a field)...
    10 KB (1,317 words) - 12:51, 26 March 2024
  • Local ring (redirect from Local algebra)
    Nathan (2009). Basic algebra. Vol. 2 (2nd ed.). Dover. ISBN 978-0-486-47187-7. Discrete valuation ring Semi-local ring Valuation ring Gorenstein local...
    15 KB (2,299 words) - 00:38, 4 April 2024
  • Semiring (redirect from Rig (algebra))
    of sets – Family closed under unions and relative complements Valuation algebra – Algebra describing information processingPages displaying short descriptions...
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  • Thumbnail for Shortest path problem
    obviously related problems) has been developed under the banner of valuation algebras. In real-life situations, the transportation network is usually stochastic...
    40 KB (4,116 words) - 20:09, 30 May 2024
  • values, valuations, places and their completions. Given an algebraic function field K/k of one variable, we define the notion of a valuation ring of K/k:...
    7 KB (914 words) - 17:44, 21 April 2022
  • In a similar manner, one also defines a discrete valuation on the function field of an algebraic curve for every regular point p {\displaystyle p} on...
    3 KB (557 words) - 21:33, 19 September 2023
  • Ostrowski's theorem (category Theorems in algebraic number theory)
    numbers. This is sometimes also referred to as Ostrowski's theorem. Valuation (algebra) Koblitz, Neal (1984). P-adic numbers, p-adic analysis, and zeta-functions...
    11 KB (1,905 words) - 16:42, 11 December 2023
  • Thumbnail for Puiseux series
    Puiseux series (category Commutative algebra)
    {\displaystyle x=t^{n}+\cdots } (since K {\displaystyle K} is algebraically closed, we can assume the valuation coefficient to be 1) and y = c t k + ⋯ {\displaystyle...
    32 KB (5,533 words) - 07:12, 17 June 2024
  • local fields show up as the completions of algebraic number fields with respect to their discrete valuation corresponding to one of their maximal ideals...
    12 KB (1,670 words) - 11:06, 18 February 2024
  • a local field with valuation v and D a K-algebra. We may assume D is a division algebra with centre K of degree n. The valuation v can be extended to...
    6 KB (771 words) - 09:13, 6 January 2023
  • In mathematics, an algebraic number field (or simply number field) is an extension field K {\displaystyle K} of the field of rational numbers Q {\displaystyle...
    52 KB (8,365 words) - 00:03, 7 February 2024
  • But even non-truth-valuational logics can associate values with logical formulae, as is done in algebraic semantics. The algebraic semantics of intuitionistic...
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  • Thumbnail for Algebraic number theory
    Algebraic number theory is a branch of number theory that uses the techniques of abstract algebra to study the integers, rational numbers, and their generalizations...
    40 KB (5,798 words) - 19:10, 28 January 2024
  • In commutative algebra, a regular local ring is a Noetherian local ring having the property that the minimal number of generators of its maximal ideal...
    12 KB (1,874 words) - 10:09, 18 February 2024