- energy momentum tensor
- 能量动量张量
English-Chinese chemistry dictionary (英汉化学大词典). 2013.
energy momentum tensor
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energy-momentum tensor — energijos impulso tenzorius statusas T sritis fizika atitikmenys: angl. energy momentum tensor vok. Energie Impuls Tensor, m rus. тензор энергии импульса, m pranc. tenseur d’énergie impulsion, m … Fizikos terminų žodynas
Stress-energy-momentum pseudotensor — In the theory of general relativity, a stress energy momentum pseudotensor, such as the Landau Lifshitz pseudotensor, is an extension of the non gravitational stress energy tensor which incorporates the energy momentum of gravity. It allows the… … Wikipedia
Energy condition — In relativistic classical field theories of gravitation, particularly general relativity, an energy condition is one of various alternative conditions which can be applied to the matter content of the theory, when it is either not possible or… … Wikipedia
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Stress-energy tensor — The stress energy tensor (sometimes stress energy momentum tensor) is a tensor quantity in physics that describes the density and flux of energy and momentum in spacetime, generalizing the stress tensor of Newtonian physics. It is an attribute of … Wikipedia
Electromagnetic stress-energy tensor — In physics, the electromagnetic stress energy tensor is the portion of the stress energy tensor due to the electromagnetic field. Definition In free space in SI units, the electromagnetic stress energy tensor is:T^{mu u} = frac{1}{mu 0} [ F^{mu… … Wikipedia
Conservation of energy — This article is about the law of conservation of GPE in physics. For sustainable energy resources, see Energy conservation. Prof. Walter Lewin demonstrates the conservation of mechanical energy, touching a wrecking ball with his jaw. (MIT Course… … Wikipedia
Gravitational energy — is the energy associated with the gravitational field.According to classical mechanics, between two or more masses (or other forms of energy momentum) a gravitational potential energy exists. Conservation of energy requires that this… … Wikipedia
Four-tensor — is a frequent abbreviation for a tensor in a four dimensional spacetime.In order to avoid notational and conceptual confusion, it is common to call the 4 dimensional energy momentum tensor p^{mu} (mu = 0,1,2,3) the 4 momentum of an object so as… … Wikipedia
Cooperstock's Energy Localization Hypothesis — A proposal by Fred Cooperstock that in general relativity, energy only exists in regions of non vanishing energy momentum tensor [ F.I. Cooperstock, Found. Phys. 22, 1011 (1992)] . Since the creation of general relativity there have been… … Wikipedia
