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real scalar

См. также в других словарях:

  • Scalar field theory — In theoretical physics, scalar field theory can refer to a classical or quantum theory of scalar fields. A field which is invariant under any Lorentz transformation is called a scalar , in contrast to a vector or tensor field. The quanta of the… …   Wikipedia

  • Scalar Field Dark Matter — In astrophysics Scalar Field Dark Matter is a classical, minimally coupled, real scalar field postulated to account for the inferred dark matter. The mass parameter of the scalar field is determined by the cut off in the power spectrum at small… …   Wikipedia

  • Scalar-tensor theory — Scalar tensor theories are theories that include a scalar field as well as a tensor field to represent an interaction, especially the gravitational one. Tensor fields and field theory Modern physics tries to derive all physical theories from as… …   Wikipedia

  • Scalar (mathematics) — In linear algebra, real numbers are called scalars and relate to vectors in a vector space through the operation of scalar multiplication, in which a vector can be multiplied by a number to produce another vector.More generally, the scalars… …   Wikipedia

  • Scalar field — In mathematics and physics, a scalar field associates a scalar value, which can be either mathematical in definition, or physical, to every point in space. Scalar fields are often used in physics, for instance to indicate the temperature… …   Wikipedia

  • Scalar (physics) — In physics, a scalar is a simple physical quantity that is not changed by coordinate system rotations or translations (in Newtonian mechanics), or by Lorentz transformations or space time translations (in relativity). (Contrast to… …   Wikipedia

  • scalar — SCALÁR1, scalari, s.m. Peşte originar din America de Sud, cu reflexe aurii şi brune, brăzdat de dungi transversale negre sau gri, folosit ca peşte de acvariu (Pteraphyllum scalare). – Din fr. scalaire. Trimis de cata, 22.04.2008. Sursa: DEX 98 … …   Dicționar Român

  • Scalar curvature — In Riemannian geometry, the scalar curvature (or Ricci scalar) is the simplest curvature invariant of a Riemannian manifold. To each point on a Riemannian manifold, it assigns a single real number determined by the intrinsic geometry of the… …   Wikipedia

  • scalar — I. adjective Etymology: Latin scalaris, from scalae stairs, ladder more at scale Date: circa 1656 1. having an uninterrupted series of steps ; graduated < scalar chain of authority > < scalar cells > 2. a …   New Collegiate Dictionary

  • scalar — /skay leuhr/, adj. 1. representable by position on a scale or line; having only magnitude: a scalar variable. 2. of, pertaining to, or utilizing a scalar. 3. ladderlike in arrangement or organization; graduated: a scalar structure for promoting… …   Universalium

  • scalar product — noun a real number (a scalar) that is the product of two vectors • Syn: ↑inner product, ↑dot product • Hypernyms: ↑real number, ↑real …   Useful english dictionary

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