Hamiltonian density — hamiltoniano tankis statusas T sritis Standartizacija ir metrologija apibrėžtis Vienetinį erdvės tūrį atitinkanti Hamiltono funkcija. atitikmenys: angl. Hamiltonian density vok. Hamilton Dichte, f; Hamiltonische Dichte, f rus. гамильтониановна… … Penkiakalbis aiškinamasis metrologijos terminų žodynas
Hamiltonian fluid mechanics — is the application of Hamiltonian methods to fluid mechanics. This formalism can only apply to nondissipative fluids.Irrotational barotropic flowTake the simple example of a barotropic, inviscid vorticity free fluid.Then, the conjugate fields are … Wikipedia
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
Liouville's theorem (Hamiltonian) — In physics, Liouville s theorem, named after the French mathematician Joseph Liouville, is a key theorem in classical statistical and Hamiltonian mechanics. It asserts that the phase space distribution function is constant along the trajectories… … Wikipedia
Molecular Hamiltonian — In atomic, molecular, and optical physics as well as in quantum chemistry, molecular Hamiltonian is the name given to the Hamiltonian representing the energy of the electrons and nuclei in a molecule. This Hermitian operator and the associated… … Wikipedia
Time-dependent density functional theory — (TDDFT) is a quantum mechanical method used inphysics and chemistry to investigate the proprieties of many body systems beyond the ground statestructure. It s an extension of density functional theory (DFT) to the time dependent domain asa method … Wikipedia
BRST quantization — In theoretical physics, BRST quantization (where the BRST refers to Becchi, Rouet, Stora and Tyutin) is a relatively rigorous mathematical approach to quantizing a field theory with a gauge symmetry. Quantization rules in earlier QFT frameworks… … Wikipedia
Luke's variational principle — In fluid dynamics, Luke s variational principle is a Lagrangian variational description of the motion of surface waves on a fluid with a free surface, under the action of gravity. This principle is named after J.C. Luke, who published it in 1967 … Wikipedia
Hamilton-Dichte — hamiltoniano tankis statusas T sritis Standartizacija ir metrologija apibrėžtis Vienetinį erdvės tūrį atitinkanti Hamiltono funkcija. atitikmenys: angl. Hamiltonian density vok. Hamilton Dichte, f; Hamiltonische Dichte, f rus. гамильтониановна… … Penkiakalbis aiškinamasis metrologijos terminų žodynas