free-field signature

free-field signature
профиль волны в свободном поле

Англо-русский словарь по авиации. 2013.

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Смотреть что такое "free-field signature" в других словарях:

  • Signature of a knot — The signature of a knot is a topological invariant in knot theory. It may be computed from the Seifert surface.Given a knot K in the 3 sphere, it has a Seifert surface S whose boundary is K . The Seifert form of S is the pairing phi : H 1(S) imes …   Wikipedia

  • 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

  • Claw-free permutation — In mathematical and computer science field of cryptography, a group of three numbers (x,y,z) is said to be a claw of two permutations f0 and f1 if f0(x) = f1(y) = z. A pair of permutations f0 and f1 are said to be claw free if there is no… …   Wikipedia

  • Color Field — In quantum mechanics, color field is a whimsical name for some of the properties of quarks. Kenneth Noland, Beginning, magna on canvas painting by Hirshhorn Museum and Sculpture Garden, 1958. Kenneth Noland working in Washington, DC., was a… …   Wikipedia

  • Infrared signature — The term infrared signature is used by defense scientists and the military to describe the appearance of objects to infrared sensors. An infrared signature depends on many factors, including the shape and size of the object, temperature and… …   Wikipedia

  • Zero-point field — In quantum field theory, the zero point field is the lowest energy state of a field, i.e. its ground state, which is non zero. [cite book | last = Gribbin | first = John | title = Q is for Quantum An Encyclopedia of Particle Physics | publisher …   Wikipedia

  • Dynamical mean field theory — (DMFT) is a method to determine the electronic structure of strongly correlated materials. In such materials, the approximation of independent electrons, which is used in Density Functional Theory and usual band structure calculations, breaks… …   Wikipedia

  • European Free Trade Association Court — legend|#008000|EFTA court jurisdictionlegend|#000080|ECJ jurisdictionThe European Free Trade Association Court is a supranational court covering the three European Free Trade Association (EFTA) members who are also members of the European… …   Wikipedia

  • Rivalries in the National Football League — As with all sports leagues, there are a number of significant rivalries in the National Football League (NFL). Rivalries are occasionally created due to a particular event that causes bad blood between teams, players, coaches, or owners, but for… …   Wikipedia

  • Feynman diagram — The Wick s expansion of the integrand gives (among others) the following termNarpsi(x)gamma^mupsi(x)arpsi(x )gamma^ upsi(x )underline{A mu(x)A u(x )};,whereunderline{A mu(x)A u(x )}=int{d^4pover(2pi)^4}{ig {mu u}over k^2+i0}e^{ k(x x )}is the… …   Wikipedia

  • Outline of algebraic structures — In universal algebra, a branch of pure mathematics, an algebraic structure is a variety or quasivariety. Abstract algebra is primarily the study of algebraic structures and their properties. Some axiomatic formal systems that are neither… …   Wikipedia


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