quasi-particle

См. также в других словарях:

• quasi particle — quasi particle, a unit particle or quantum, as of sound, light, or heat: »Soviet scientists had the honor of introducing the first quasi particles, the phonons (sound quanta in a crystal lattice), and the concepts of two others: the exciton, a… …   Useful english dictionary

• quasi-particle — kvazidalelė statusas T sritis fizika atitikmenys: angl. quasi particle vok. Quasiteilchen, n rus. квазичастица, m pranc. quasi particule, f …   Fizikos terminų žodynas

• quasi-particle — kvazidalelė statusas T sritis chemija apibrėžtis Dalelių sistemos kolektyvinio judėjimo kvantas. atitikmenys: angl. quasi particle rus. квазичастица …   Chemijos terminų aiškinamasis žodynas

• quasi-particule — kvazidalelė statusas T sritis fizika atitikmenys: angl. quasi particle vok. Quasiteilchen, n rus. квазичастица, m pranc. quasi particule, f …   Fizikos terminų žodynas

• Particle image velocimetry — (PIV) is an optical method used to measure velocities and related properties in fluids. The fluid is seeded with particles which, for the purposes of PIV, are generally assumed to faithfully follow the flow dynamics. It is the motion of these… …   Wikipedia

• Quasi-set theory — is a formal mathematical theory of collections of indistinguishable objects, mainly motivated by the assumption that certain objects treated in quantum physics are indistinguishable. Quasi set theory is closely related to, yet distinct from,… …   Wikipedia

• quasi-longitudinal wave — A special type of wave occurring in plates and bars. The particle motion is mainly longitudinal and has a small transverse component caused by lateral contraction …   Dictionary of automotive terms

• Wigner quasi-probability distribution — See also Wigner distribution, a disambiguation page. The Wigner quasi probability distribution (also called the Wigner function or the Wigner Ville distribution) is a special type of quasi probability distribution. It was introduced by Eugene… …   Wikipedia

• Quasiparticle — In physics, quasiparticles (and related collective excitations) are emergent phenomena that occur when a microscopically complicated system such as a solid behaves as if it contained different (fictitious) weakly interacting particles in free… …   Wikipedia

• Alexander Kuzemsky — Alexander Leonidovich Kuzemsky ( ru. Александр Леонидович Куземский) (born 1944, Ukraine) is a Russian (and former Soviet) theoretical physicist [http://theor.jinr.ru/ kuzemsky] .Kuzemsky studied physics at the Moscow State University (1963 1969) …   Wikipedia

• Self-energy — In theoretical physics and quantum field theory a particle s self energy Σ represents the contribution to the particle s energy, or effective mass, due to interactions between the particle and the system it is part of. For example, in… …   Wikipedia