energy degeneracy

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• Degeneracy — may refer to: Degeneration In science and mathematics: Degeneracy (statistical mechanics), a property of quantum states sharing the same energy levels Degeneracy (mathematics), a limiting case in which a class of object changes its nature so as… …   Wikipedia

• Degeneracy (mathematics) — For the degeneracy of a graph, see degeneracy (graph theory). This article is about degeneracy in mathematics. For other uses, see Degeneracy. In mathematics, a degenerate case is a limiting case in which a class of object changes its nature so… …   Wikipedia

• degeneracy of energy levels — energijos lygmenų išsigimimas statusas T sritis fizika atitikmenys: angl. degeneracy of energy levels vok. Energieniveauentartung, f rus. вырождение энергетических уровней, n pranc. dégénérescence des niveaux d’énergie, f …   Fizikos terminų žodynas

• degeneracy — /di jen euhr euh see/, n. 1. degenerate state or character. 2. the process of degenerating; decline. 3. degenerate behavior, esp. behavior considered sexually deviant. 4. Physics. the number of distinct quantum states of a system that have a… …   Universalium

• Degenerate energy level — This article is about different quantum states having the same energy. For other uses, see Degeneracy. In physics, two or more different quantum states are said to be degenerate if they are all at the same energy level. Statistically this means… …   Wikipedia

• Helmholtz free energy — In thermodynamics, the Helmholtz free energy is a thermodynamic potential which measures the “useful” work obtainable from a closed thermodynamic system at a constant temperature and volume. For such a system, the negative of the difference in… …   Wikipedia

• Quantum degeneracy — A quantum degeneracy is a quantum eigenvalue which has more than one linearly independent eigenvector. For instance, the quantum degeneracy of the 1s^1 electron configuration within a hydrogen atom is two in the absence of an external magnetic… …   Wikipedia

• Degradation of energy — Degradation Deg ra*da tion, n. [LL. degradatio, from degradare: cf. F. d[ e]gradation. See {Degrade}.] 1. The act of reducing in rank, character, or reputation, or of abasing; a lowering from one s standing or rank in office or society;… …   The Collaborative International Dictionary of English

• Dissipation of energy — Degradation Deg ra*da tion, n. [LL. degradatio, from degradare: cf. F. d[ e]gradation. See {Degrade}.] 1. The act of reducing in rank, character, or reputation, or of abasing; a lowering from one s standing or rank in office or society;… …   The Collaborative International Dictionary of English

• Nearly-free electron model — Electronic structure methods Tight binding Nearly free electron model Hartree–Fock method Modern valence bond Generalized valence bond Møller–Plesset perturbat …   Wikipedia

• Degenerate matter — is matter that has such extraordinarily high density that the dominant contribution to its pressure is attributable to the Pauli exclusion principle.[1] The pressure maintained by a body of degenerate matter is called the degeneracy pressure, and …   Wikipedia