Energy-Momentum Tensor Density
The Basic Concepts and Basic Laws Relating to Matter and Gravitational Fields in Physics
... the energy-momentum tensor density of the gravita- tional ...the energy of the matter field (as a positive value) in the universe would be reduced ...the energy of the matter ...
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ENERGY MOMENTUM TENSOR OF DYONS
... the energy-momentum tensor on flat space-time must be replaced by the covariant conservation law T 0 for its counterpart on curved ...improved energy-momentum tensor ...
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How Does Arise the Force on a Dielectric Slab in a Parallel Plate Capacitor?
... an energy and attribut- ing its origin to the action of the fringing field outside the capacitor on the dipoles of the dielectric ...force density, or as a surface integral of a stress ...force ...
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A Consistent Construction of the Electromagnetic Energy Momentum Tensor
... Units where = = c 1 are used. Greek indices run from 0 to 3 and Latin indices run from 1 to 3. The metric g µν is diagonal and its entries are (1, −1, −1, −1). The symbol , µ denotes the partial differentiation with ...
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THE ENERGY MOMENTUM TENSOR IN CLASSICAL FIELD THEORY
... Lagrange density depends on the field, its first and its second derivatives but in such a form that the equations of motion (Euler derivative) are partial differential equations of second ...the energy ...
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On quantum-mechanical zero-point energy and energy-momentum density.
... zero-point energy rigorously from the point of view of quantum ...Green's tensor of the electromagnetic field equations with homogeneous boundary ...zero-point energy obtained from the causal ...
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Electromagnetic Energy-Momentum Tensor for Non-Homogeneous Media in the Theory of Relativity
... The tensor calculus, using certain suitable transformations, permits to establish the expression of the energy-momentum tensor, also called energy quantity of motion tensor, for ...
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On the energy-momentum tensor of light in strong fields : an all optical view of the Abraham-Minkowski controversy
... Abraham energy-momentum tensors, and introduce the key notations which will be used throughout this ...of energy-momentum tensors in non-linear electrodynamics, from which we can obtain the ...
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Online Full Text
... The tensor calculus, used in a suitable manner, permits to establish the expression of the electromagnetic energy-momentum tensor (energy and quantity of motion tensor) in ...
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Energy-Momentum Tensor and Parameters in Cosmological Model
... the energy-momentum tensor and equations of state of ideal gas, scalar, spinor and vector potential in detail, we find that the total mass density of all matter is always positive, and the ...
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On the effective Stefan-Boltzmann law and the thermodynamic origin of the initial radiation density in warm inflation
... total energy-momentum tensor due to the inflaton part while the radiation part is still ...the energy-momentum tensor, and thus we have to modify the Stefan-Boltzmann law in ...
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Casimir effect from macroscopic quantum electrodynamics
... stress-energy-momentum tensor of the canonical theory follows from Noether’s theorem, and its electromagnetic part in thermal equilibrium gives the Casimir energy density and stress ...
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Energy-momentum tensor correlation function in Nf = 2 + 1 full QCD at finite temperature
... gradient flow method both to the gauge and quark fields. Our main interest is to study the conservation law of the energy-momentum tensor and to test whether the linear response relation is properly ...
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Energy Momentum Tensor for Photonic System
... (1) In this equation the terms on the left represent geometry of space-time while that on the right is energy- momentum tensor which is a measure of the matter energy density [4]. It ...
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Inherent Differences between Bound and Radiation Fields
... symmetric energy momentum tensor is required for a consistent definition of the fields angular momentum (see [3], ...Lagrangian density of electromagnetic fields does not yield a ...
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Kinetic equilibrium and relativistic thermodynamics
... However, (26) cannot be interpreted as a generalized Gibbs-relation, we cannot consider the divergences as differentials without any further ado. This relation alone does not fix the the entropy as a function of ...
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The Definition of Density in General Relativity
... According to Einstein’s theory of general relativity (GRT) motion of particles un- der the influence of gravitation is described by geodesic motion in a non-Euclidean space-time continuum. The deviations from Euclidean ...
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One dimensional electron fluid at high density
... vides an effective way to describe the three-body corre- lations in a 1D HEG. The free parameters in the trial wave function were optimized by unreweighted variance minimization, 59–61 and energy minimization. 62 ...
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Reconciliation of local and global symmetries for a class of crystals with defects
... Here we recall relevant definitions and facts to do with Lie groups and Lie algebras, and make a particular choice of Lie group (given the value of the elastic invariant dislocation density tensor S ). The ...
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Bianchi Type-VIo Wet Dark Fluid Cosmological Model with Linearly Varying Deceleration Parameter in f(R,T) Gravity
... The discovery of modern cosmology is that the current universe is not only expanding butalso accelerating. This late time accelerated expansion of the universe has been confirmedby the high red-shift supernovae ...
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