density operator

См. также в других словарях:

• density operator — tankio operatorius statusas T sritis fizika atitikmenys: angl. density operator vok. Dichteoperator, m rus. оператор плотности, m pranc. opérateur de densité, m …   Fizikos terminų žodynas

• charge density operator — krūvio tankio operatorius statusas T sritis fizika atitikmenys: angl. charge density operator vok. Ladungsdichteoperator, m rus. оператор плотности заряда, m pranc. opérateur de densité de charge, m …   Fizikos terminų žodynas

• current density operator — srovės tankio operatorius statusas T sritis fizika atitikmenys: angl. current density operator vok. Stromdichteoperator, m rus. оператор плотности тока, m pranc. opérateur de densité de courant, m …   Fizikos terminų žodynas

• particle number density operator — dalelių tankio operatorius statusas T sritis fizika atitikmenys: angl. particle number density operator vok. Teilchenanzahldichteoperator, m rus. оператор плотности числа частиц, m pranc. opérateur du nombre volumique de particules, m …   Fizikos terminų žodynas

• Density matrix — Mixed state redirects here. For the psychiatric condition, see Mixed state (psychiatry). In quantum mechanics, a density matrix is a self adjoint (or Hermitian) positive semidefinite matrix (possibly infinite dimensional) of trace one, that… …   Wikipedia

• Density functional theory — Electronic structure methods Tight binding Nearly free electron model Hartree–Fock method Modern valence bond Generalized valence bond Møller–Plesset perturbation theory …   Wikipedia

• Laplace operator — This article is about the mathematical operator. For the Laplace probability distribution, see Laplace distribution. For graph theoretical notion, see Laplacian matrix. Del Squared redirects here. For other uses, see Del Squared (disambiguation) …   Wikipedia

• Multivariate kernel density estimation — Kernel density estimation is a nonparametric technique for density estimation i.e., estimation of probability density functions, which is one of the fundamental questions in statistics. It can be viewed as a generalisation of histogram density… …   Wikipedia

• Self-adjoint operator — In mathematics, on a finite dimensional inner product space, a self adjoint operator is one that is its own adjoint, or, equivalently, one whose matrix is Hermitian, where a Hermitian matrix is one which is equal to its own conjugate transpose.… …   Wikipedia

• Kaplansky density theorem — In the theory of von Neumann algebras, the Kaplansky density theorem states thatif A is a * subalgebra of the algebra B ( H ) of bounded operators on a Hilbert space H , then the strong closure of the unit ball of A in B ( H ) is the unit ball of …   Wikipedia

• Silt Density Index — The silt density index is a measure for the fouling capacity of water in reverse osmosis systems. SDI values below 5 result in low fouling rates. The Silt Density Index (SDI) test is used to determine the fouling potential of waterfeeding a… …   Wikipedia