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相关论文: On generalized Born--Infeld electrodynamics

200 篇论文

We consider the Pleba{\'n}ski class of nonlinear theories of vacuum electrodynamics, i.e., Lagrangian theories that are Lorentz invariant and gauge invariant. Our main goal is to derive the transport law of the polarization plane in such a…

广义相对论与量子宇宙学 · 物理学 2018-12-05 Volker Perlick , Claus Lämmerzahl , Alfredo Macias

All nonlinear extensions of the source-free Maxwell equations preserving both SO(2) electromagnetic duality invariance and conformal invariance are found, and shown to be limits of a one-parameter generalisation of Born-Infeld…

高能物理 - 理论 · 物理学 2021-01-04 Igor Bandos , Kurt Lechner , Dmitri Sorokin , Paul K. Townsend

Using Hamiltonian methods, we find six relativistic theories of nonlinear electrodynamics for which plane wave perturbations about a constant uniform background are not birefringent. All have the same conformal strong-field limit to…

高能物理 - 理论 · 物理学 2024-02-22 Luca Mezincescu , Jorge G. Russo , Paul K. Townsend

We extensively explore three different aspects of Born-Infeld (BI) type nonlinear $U(1)$ gauge-invariant modifications of Maxwell's classical electrodynamics (also known as BI-type nonlinear electrodynamics) and bring some new perspectives…

高能物理 - 理论 · 物理学 2022-07-27 Ali Dehghani , Mohammad Reza Setare , Soodeh Zarepour

In this work, we theoretically investigate the deflection of light for strong- and weak-field regimes in the background of an electrically charged BH described in Kalb-Ramond gravity, which introduces the Lorentz symmetry violation…

广义相对论与量子宇宙学 · 物理学 2026-02-27 C. F. S. Pereira , Marcos V. de S. Silva , A. R. Soares , A. A. Araújo Filho , R. L. L. Vitória , H. Belich

Lorentz invariance violations (LIV) can yield vacuum birefringence, which results in an energy-dependent rotation of the polarization vector of linearly polarized emission from astrophysical sources. It is believed that if the relative…

高能天体物理现象 · 物理学 2019-05-10 Jun-Jie Wei

We study the effect of the limiting field strength of Born-Infeld electromagnetism on the dynamics of charged particle scattering. We formulate the Born-Infeld limiting field in an invariant manner, showing that it is the electric…

核理论 · 物理学 2023-06-16 Will Price , Martin Formanek , Johann Rafelski

Born-Infeld theory is the non-linear generalization of Maxwell electrodynamics. It naturally arises as the low-energy effective action of open strings, and it is also part of the world-volume effective action of D-branes. The N=1 and N=2…

高能物理 - 理论 · 物理学 2007-05-23 Sergei V. Ketov

The electrostatic configurations of the Born-Infeld field in the 2-dimensional Euclidean plane are obtained by means of a non-analytical complex mapping which captures the structure of equipotential and field lines. The electrostatic field…

高能物理 - 理论 · 物理学 2011-07-19 Rafael Ferraro

We study a Born-Infeld inspired model of gravity and electromagnetism in which both types of fields are treated on an equal footing via a determinantal approach in a metric-affine formulation. Though this formulation is a priori in conflict…

广义相对论与量子宇宙学 · 物理学 2022-05-03 Victor I. Afonso , Cecilia Bejarano , Rafael Ferraro , Gonzalo J. Olmo

The birefringence phenomenon in the vacuum with a constant magnetic background of arbitrary strength is considered within the framework of the effective action approach. A new feature of the birefringence in a magnetized vacuum is that the…

高能物理 - 理论 · 物理学 2008-11-26 Shuang-Wei Hu , Bin-Bin Liu

Born-Infeld nonlinear electrodynamics are considered. Main attention is given to existence of singular point at static field configuration that M.Born and L.Infeld are considered as a model of electron. It is shown that such singularities…

高能物理 - 理论 · 物理学 2011-07-19 Alexander A. Chernitskii

Discussed is relationship between nonlinearity and symmetry of dynamical models. The special stress is laid on essential, non-perturbative nonlinearity, when none linear background does exist. This is nonlinearity essentially different from…

数学物理 · 物理学 2010-03-17 Jan Jerzy Sławianowski , Vasyl Kovalchuk

The electromagnetic fields in Maxwell's theory satisfy linear equations in the classical vacuum. This is modified in classical non-linear electrodynamic theories. To date there has been little experimental evidence that any of these…

数学物理 · 物理学 2015-05-14 T. Dereli , R. W. Tucker

We study the propagation of light in the Born-Infeld (BI) background as seen by an accelerated observer. In a Born-Infeld electromagnetic field, light trajectories are governed by the null geodesics of the effective optical metric. The…

广义相对论与量子宇宙学 · 物理学 2022-08-24 Elda Guzman-Herrera , Nora Breton

In this paper, we analytically investigate the effect of adding an external magnetic field in presence of Born-Infeld corrections to a holographic superconductor in the probe limit. The technique employed is based on the matching of the…

高能物理 - 理论 · 物理学 2014-05-28 Sunandan Gangopadhyay

In acoustics, ultrasonics and in electromagnetic wave propagation, the crossed medium can be often modelled by a linear invariant filter (LIF) which acts on a wide-sense stationary process. Its complex gain follows the Beer-Lambert law i.e…

光学 · 物理学 2012-02-07 Bernard Lacaze

Two-dimensional Born-Infeld electrostatic fields behaving as the superposition of two point-like charges in the linearized (Maxwellian) limit are worked out by means of a non-holomorphic mapping of the complex plane. The changes underwent…

高能物理 - 理论 · 物理学 2008-11-26 Rafael Ferraro , Maria Evangelina Lipchak

A recently proposed world-volume equivalence principal involving the Boillat, as opposed to the Einstein, metric is examined in the context of some colliding wave solutions of the Born-Infeld equations for which two plane polarized pulses…

高能物理 - 理论 · 物理学 2009-10-07 G W Gibbons

The fermion sector of the pseudo-quantum electrodynamics is integrated functionally to generate a non-linear electrodynamics, that it is called Euler-Heisenberg pseudo-electrodynamics. A non-local Chern-Simons topological term is added to…

高能物理 - 理论 · 物理学 2026-04-03 M. J. Neves