Lifshitz hydrodynamics at generic z from a moving black brane
A Lifshitz black brane at generic dynamical critical exponent z > 1, with non-zero linear momentum along the boundary, provides a holographic dual description of a non-equilibrium steady state in a quantum critical fluid, with Lifshitz scale invariance ...
Aruna Rajagopal, Larus Thorlacius
doaj +1 more source
Prediction of the electromagnetic torque in synchronous machines through Maxwell stress harmonic filter (HFT) method [PDF]
For the calculation of torque in synchronous motors a local method is analysed, based on the Maxwell stress theory and the filtered contributions due to the harmonics of the magnetic vector potential in the motor air-gap.
Popescu, M.
core +1 more source
Four-dimensional topological Einstein-Maxwell gravity [PDF]
The complete on-shell action of topological Einstein-Maxwell gravity in four-dimensions is presented. It is shown explicitly how this theory for SU(2) holonomy manifolds arises from four-dimensional Euclidean N=2 supergravity.
Abe M +14 more
core +2 more sources
Post-Newtonian Approximation in Maxwell-Like Form [PDF]
The equations of the linearized first post-Newtonian approximation to general relativity are often written in "gravitoelectromagnetic" Maxwell-like form, since that facilitates physical intuition.
A. Einstein +14 more
core +2 more sources
The polarized interface between quadrupolar insulators: Maxwell stress tensor, surface tension, and potential [PDF]
The quadrupolar Maxwell electrostatic equations predict several qualitatively different results compared to Poisson’s classical equation in their description of the properties of a dielectric interface. All interfaces between dielectrics possess surface dipole moment which results in a measurable surface potential jump.
Slavchov, Radomir I. +2 more
openaire +3 more sources
Analysis Method Development of Hybrid Linear Motor Considering Cogging Force Effect
This study examines the distributions of the cogging and current forces in a hybrid linear motor and their impact on its performance. Subsequently, using the Maxwell stress tensor to analyze the force acting on the motor, a method has been proposed for ...
Zhixiong Jiang +3 more
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Three dimensional origin of Godel spacetimes and black holes [PDF]
We construct Godel-type black hole and particle solutions to Einstein-Maxwell theory in 2+1 dimensions with a negative cosmological constant and a Chern-Simons term. On-shell, the electromagnetic stress-energy tensor effectively replaces the cosmological
Andrés Gomberoff +5 more
core +2 more sources
Electromagnetic AC and impulse levitations of conductive, dielectric, and magnetic ball [PDF]
The paper presents an analytical solution of levitation problem for conductive, dielectric and magnetically anisotropic ball. The levitation exerts either an AC or impulse magnetic field.
Dariusz Spałek
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Maxwell field with gauge fixing term in de Sitter space: Exact solution and stress tensor
The Maxwell field with a general gauge fixing (GF) term is nontrivial, not only the longitudinal and temporal modes are mixed up in the field equations, but also unwanted consequences might arise from the GF term. We derive the complete set of solutions in de Sitter space, and implement the covariant canonical quantization which restricts the residual ...
Zhang, Yang, Ye, Xuan
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A Contribution to the Theory of Rotating Electrical Machines
This contribution introduces a vector interpretation to unify the description of torque development in rotating electrical machines. The motivation behind this attempt is the necessity of applying different physical interpretation and calculation methods,
Amir Ebrahimi
doaj +1 more source

