spin exchange

См. также в других словарях:

• Spin-exchange interaction — A spin exchange interaction preserves total angular momentum of the system but may allow other aspects of the system to change. When two spin polarized atoms in their ground state experience a spin exchange collision, the total spin of the atoms… …   Wikipedia

• spin-exchange operator — sukininis pakaitinis operatorius statusas T sritis fizika atitikmenys: angl. spin exchange operator vok. Spinaustauschoperator, m rus. оператор обмена спина, m pranc. opérateur échangeur de spin, m; opérateur d’échange de spin, m …   Fizikos terminų žodynas

• spin-exchange interaction — Bartleto sąveika statusas T sritis fizika atitikmenys: angl. Bartlett interaction; spin exchange interaction vok. Bartlett Wechselwirkung, f; Spinaustauschwechselwirkung, f rus. взаимодействие Бартлетта, n; обменное взаимодействие спинов, n pranc …   Fizikos terminų žodynas

• space-spin exchange interaction — Heizenbergo sąveika statusas T sritis fizika atitikmenys: angl. Heisenberg interaction; space spin exchange interaction vok. Heisenberg Wechselwirkung, f rus. взаимодействие Гейзенберга, n; гейзенберговское взаимодействие, n pranc. interaction de …   Fizikos terminų žodynas

• Exchange interaction — In physics, the exchange interaction is a quantum mechanical effect without classical analog which increases or decreases the expectation value of the energy or distance between two or more identical particles when their wave functions overlap.… …   Wikipedia

• Exchange bias — or exchange anisotropy occurs in bilayers (or multilayers) of magnetic materials where the hard magnetization behavior of an antiferromagnetic thin film causes a shift in the soft magnetization curve of a ferromagnetic film. The exchange bias… …   Wikipedia

• spin-off — USA A mechanism for separating out a division or line of business from its parent company. Spin offs are typically used to increase stockholder value by increasing the value of the business being spun off or removing a business that no longer… …   Law dictionary

• Spin wave — Spin waves are propagating disturbances in the ordering of magnetic materials. These low lying collective excitations occur in magnetic lattices with continuous symmetry. From the equivalent quasiparticle point of view, spin waves are known as… …   Wikipedia

• Exchange symmetry — is derived from a fundamental postulate of quantum statistics, which states that no observable physical quantity should change after exchanging two identical particles. It states that because all observables are proportional to left| psi ight|^2… …   Wikipedia

• spin-off — /spin awf , of /, n. 1. Com. a process of reorganizing a corporate structure whereby the capital stock of a division or subsidiary of a corporation or of a newly affiliated company is transferred to the stockholders of the parent corporation… …   Universalium

• Spin diffusion — describes a situation wherein the individual nuclear spins undergo continuous exchange of energy. [http://www.dur.ac.uk/a.m.kenwright/kenwright/spindiff.html EPS2:Spin Diffusion ] ] This permits polarization differences within the sample to be… …   Wikipedia