- pseudo-scalar
- псевдоскаляр
English-Russian electronics dictionary .
English-Russian electronics dictionary .
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
Kretschmann scalar — In the theory of Lorentzian manifolds, particularly in the context of applications to general relativity, the Kretschmann scalar is a quadratic scalar invariant. It was introduced by Erich Kretschmann. DefinitionThe Kretschmann invariant is: K =… … Wikipedia
Bispinor — In physics, bispinor is a four component object which transforms under the (½,0) oplus;(0,½) representation of the covariance group of special relativity [covariance group of special relativity is O^+(1,3) or the Lorentz group.] (see, e.g.,… … Wikipedia
Electro-gyration — The electrogyration effect is the spatial dispersion phenomenon, that consists in the change of optical activity (gyration) of crystals by a constant or time varying electric field. Being a spatial dispersion effect, the induced optical activity… … Wikipedia
pseudoscalar — /sooh deuh skay leuhr/, adj. Physics, Math. a scalar quantity that changes sign when the sense of the orientation of the coordinate system is changed. [1940 45; PSEUDO + SCALAR] * * * … Universalium
pseudoscalar — /sooh deuh skay leuhr/, adj. Physics, Math. a scalar quantity that changes sign when the sense of the orientation of the coordinate system is changed. [1940 45; PSEUDO + SCALAR] … Useful english dictionary
Nathan Isgur — Nathan Isgur, 2000 Nathan Isgur (May 25, 1947 – July 24, 2001) was a theoretical physicist from the U.S. and Canada[1]. Contents … Wikipedia
Vector calculus — Topics in Calculus Fundamental theorem Limits of functions Continuity Mean value theorem Differential calculus Derivative Change of variables Implicit differentiation Taylor s theorem Related rates … Wikipedia
Curvature of Riemannian manifolds — In mathematics, specifically differential geometry, the infinitesimal geometry of Riemannian manifolds with dimension at least 3 is too complicated to be described by a single number at a given point. Riemann introduced an abstract and rigorous… … Wikipedia
Differentiable manifold — A nondifferentiable atlas of charts for the globe. The results of calculus may not be compatible between charts if the atlas is not differentiable. In the middle chart the Tropic of Cancer is a smooth curve, whereas in the first it has a sharp… … Wikipedia
Goldstone boson — In particle and condensed matter physics, Goldstone bosons or Nambu–Goldstone bosons are bosons that appear necessarily in models exhibiting spontaneous breakdown of continuous symmetries (cf. spontaneously broken symmetry). They were discovered… … Wikipedia