• 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
  • manifold Weil restriction Differential Galois theory Prime ideal Valuation (algebra) Krull dimension Regular local ring Regular sequence Cohen–Macaulay...
    7 KB (600 words) - 19:55, 10 January 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
  • 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...
    3 KB (355 words) - 12:40, 27 October 2019
  • 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
  • Semiring (redirect from Rig (algebra))
    of sets – Family closed under unions and relative complements Valuation algebra – Algebra describing information processingPages displaying short descriptions...
    52 KB (8,051 words) - 01:50, 26 June 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
  • 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
  • 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
  • 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
  • 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
  • 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
  • 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
  • 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...
    7 KB (716 words) - 18:24, 26 June 2024
  • Thumbnail for Integer
    Integer (category Algebraic number theory)
    numbers. In algebraic number theory, the integers are sometimes qualified as rational integers to distinguish them from the more general algebraic integers...
    34 KB (3,909 words) - 19:03, 27 June 2024
  • 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