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
Spin contamination — In computational chemistry, spin contamination is the artificial mixing of different electronic spin states. This can occur when an approximate orbital based wave function is represented in an unrestricted form – that is, when the spatial parts… … 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
opérateur d’échange de spin — 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
opérateur échangeur de spin — 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-statistics theorem — Statistical mechanics Thermodynamics · … Wikipedia
Spin (physics) — This article is about spin in quantum mechanics. For rotation in classical mechanics, see angular momentum. In quantum mechanics and particle physics, spin is a fundamental characteristic property of elementary particles, composite particles… … Wikipedia
Anti-symmetric operator — In quantum mechanics, a raising or lowering operator (collectively known as ladder operators) is an operator that increases or decreases the eigenvalue of another operator. In quantum mechanics, the raising operator is sometimes called the… … Wikipedia
Spinaustauschoperator — 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
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