central-field approximation

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• central field approximation — centrinio lauko artinys statusas T sritis fizika atitikmenys: angl. central field approximation vok. Zentralfeldnäherung, f rus. приближение центрального поля, n pranc. approximation du champ central, f …   Fizikos terminų žodynas

• Central field approximation — In atomic physics, the central field approximation for many electron atoms takes the combined electric fields of the nucleus and all the electrons acting on any of the electrons to be radial and to be the same for all the electrons in the atom.… …   Wikipedia

• approximation du champ central — centrinio lauko artinys statusas T sritis fizika atitikmenys: angl. central field approximation vok. Zentralfeldnäherung, f rus. приближение центрального поля, n pranc. approximation du champ central, f …   Fizikos terminų žodynas

• Central Pennsylvania accent — Central Pennsylvania speech is closely related to Western Pennsylvania speech, which is generally referred to as Pittsburgh English, although the speech extends beyond just the city of Pittsburgh. It bears little resemblance to the Southeastern… …   Wikipedia

• Field electron emission — It is requested that a diagram or diagrams be included in this article to improve its quality. For more information, refer to discussion on this page and/or the listing at Wikipedia:Requested images. Field emission (FE) (also known as field… …   Wikipedia

• Field of view — The field of view (also field of vision) is the angular extent of the observable world that is seen at any given moment.Different animals have different fields of view, depending on the placement of the eyes. Humans have an almost 180 degree… …   Wikipedia

• Classical central-force problem — In classical mechanics, the central force problem is to determine the motion of a particle under the influence of a single central force. A central force is a force that points from the particle directly towards (or directly away from) a fixed… …   Wikipedia

• geomagnetic field — Magnetic field associated with the Earth. It is essentially dipolar (i.e., it has two poles, the northern and southern magnetic poles) on the Earth s surface. Away from the surface, the field becomes distorted. Most geomagnetists explain the… …   Universalium

• Boussinesq approximation (buoyancy) — In fluid dynamics, the Boussinesq approximation (named for Joseph Valentin Boussinesq) is used in the field of buoyancy driven flow (also known as natural convection). It states that density differences are sufficiently small to be neglected,… …   Wikipedia

• Hartree-Fock — In computational physics and computational chemistry, the Hartree Fock (HF) method is an approximate method for the determination of the ground state wavefunction and ground state energy of a quantum many body system.The Hartree Fock method… …   Wikipedia

• Spin-orbit interaction — In quantum physics, the spin orbit interaction (also called spin orbit effect or spin orbit coupling ) is any interaction of a particle s spin with its motion. The first and best known example of this is that spin orbit interaction causes shifts… …   Wikipedia