• Invariant (redirect from Invariance)
    Look up invariance, invariant, or invariants in Wiktionary, the free dictionary. Invariant and invariance may refer to: Invariant (computer science),...
    2 KB (261 words) - 04:04, 9 March 2023
  • Invariances is a 2001 book by American philosopher Robert Nozick, his last book before his death in 2002. In the introduction, Nozick assumes "orthodox...
    8 KB (1,086 words) - 08:54, 3 January 2025
  • Measurement invariance or measurement equivalence is a statistical property of measurement that indicates that the same construct is being measured across...
    13 KB (1,517 words) - 01:05, 21 October 2024
  • CPT symmetry (redirect from CPT invariance)
    John Stewart Bell. These proofs are based on the principle of Lorentz invariance and the principle of locality in the interaction of quantum fields. Subsequently...
    11 KB (1,308 words) - 04:37, 16 January 2025
  • In physics, mathematics and statistics, scale invariance is a feature of objects or laws that do not change if scales of length, energy, or other variables...
    32 KB (4,486 words) - 11:45, 10 September 2024
  • In linear algebra, similarity invariance is a property exhibited by a function whose value is unchanged under similarities of its domain. That is, f {\displaystyle...
    1 KB (152 words) - 19:19, 4 February 2022
  • Invariance theorem may refer to: Invariance of domain, a theorem in topology A theorem pertaining to Kolmogorov complexity A result in classical mechanics...
    413 bytes (65 words) - 11:02, 22 June 2023
  • Thumbnail for Invariance (magazine)
    Invariance is a French magazine edited by Jacques Camatte, published since 1968. It emerged from the Italian left-communist tradition associated with Amadeo...
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  • Thumbnail for Gauge theory
    included in the Lagrangian to ensure its invariance under the local group transformations (called gauge invariance). When such a theory is quantized, the...
    47 KB (6,775 words) - 15:33, 29 December 2024
  • function defined on an inner product space is said to have rotational invariance if its value does not change when arbitrary rotations are applied to its...
    4 KB (670 words) - 13:42, 19 October 2024
  • Galilean invariance or Galilean relativity states that the laws of motion are the same in all inertial frames of reference. Galileo Galilei first described...
    12 KB (1,732 words) - 04:20, 27 November 2024
  • In signal processing, a shift invariant system is the discrete equivalent of a time-invariant system, defined such that if y ( n ) {\displaystyle y(n)}...
    1 KB (159 words) - 07:25, 5 October 2024
  • Thumbnail for Invariant (mathematics)
    the process of classifying mathematical objects. A simple example of invariance is expressed in our ability to count. For a finite set of objects of any...
    24 KB (2,783 words) - 02:04, 11 January 2025
  • LaSalle's invariance principle (also known as the invariance principle, Barbashin-Krasovskii-LaSalle principle, or Krasovskii-LaSalle principle) is a criterion...
    10 KB (1,436 words) - 14:43, 23 June 2024
  • In theoretical physics, modular invariance is the invariance under the group such as SL(2,Z) of large diffeomorphisms of the torus. The name comes from...
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  • a physical system which remains unchanged under some transformation. Invariance, as a broader term, also applies to the no change of form of physical...
    5 KB (648 words) - 14:14, 16 September 2024
  • considered as a "time-varying system". Mathematically speaking, "time-invariance" of a system is the following property:: p. 50  Given a system with a...
    8 KB (1,355 words) - 11:33, 6 February 2023
  • In relativistic physics, Lorentz symmetry or Lorentz invariance, named after the Dutch physicist Hendrik Lorentz, is an equivalence of observation or observational...
    21 KB (2,917 words) - 00:21, 24 September 2024
  • their geometry, two invariant properties of music theory: transpositional invariance, exposed in all isomorphic layouts by definition. Any given sequence and/or...
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  • Thumbnail for Racial invariance
    In criminology, racial invariance refers to a hypothesis that the effects of structural disadvantage on rates of violent crime are the same for all racial...
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  • particularly the case in physics, wherein parametrization invariance (or 'reparametrization invariance') is a guiding principle in the search for physically...
    7 KB (888 words) - 19:44, 23 October 2022
  • of phase transitions in terms of conformal field theories. Conformal invariance is also present in two-dimensional turbulence at high Reynolds number...
    9 KB (1,114 words) - 01:16, 30 December 2024
  • Invariance of domain is a theorem in topology about homeomorphic subsets of Euclidean space R n {\displaystyle \mathbb {R} ^{n}} . It states: If U {\displaystyle...
    8 KB (1,179 words) - 20:59, 11 December 2024
  • Thumbnail for Poincaré group
    invariant under this group are then said to possess Poincaré invariance or relativistic invariance. 10 generators (in four spacetime dimensions) associated...
    15 KB (2,173 words) - 11:07, 14 November 2024
  • Thumbnail for T-symmetry
    (Despite this, it is still useful to consider the time-reversal non-invariance in a local sense when the external field is held fixed, as when the magneto-optic...
    32 KB (4,387 words) - 04:05, 25 December 2024
  • ordinary and the other is an antiparticle. With respect to symmetries and invariance principles, three special conservation laws have been described, associated...
    21 KB (2,550 words) - 03:47, 9 January 2025
  • Thumbnail for Translational symmetry
    In physics and mathematics, continuous translational symmetry is the invariance of a system of equations under any translation (without rotation). Discrete...
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  • covariance, also known as diffeomorphism covariance or general invariance, consists of the invariance of the form of physical laws under arbitrary differentiable...
    6 KB (657 words) - 00:01, 23 May 2024
  • In mathematical analysis, a positively (or positive) invariant set is a set with the following properties: Suppose x ˙ = f ( x ) {\displaystyle {\dot {x}}=f(x)}...
    1 KB (174 words) - 01:21, 7 September 2022
  • Charge invariance refers to the fixed value of the electric charge of a particle regardless of its motion. Like mass, total spin and magnetic moment, particle's...
    2 KB (216 words) - 19:28, 16 June 2024