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Related papers: Lorentz violating electrodynamics

200 papers

We study the dynamics of an infinite regular lattice of classical charged oscillators. Each individual oscillator is described as a point particle subject to a harmonic restoring potential, to the retarded electromagnetic field generated by…

Optics · Physics 2010-05-12 M. Marino , A. Carati , L. Galgani

Possible violations of Lorentz invariance (LIV) can produce vacuum birefringence, which results in a frequency-dependent rotation of the polarization plane of linearly polarized light from distant sources. In this paper, we try to search…

High Energy Astrophysical Phenomena · Physics 2021-06-11 Qi-Qi Zhou , Shuang-Xi Yi , Jun-Jie Wei , Xue-Feng Wu

We derive, in curved spacetime, the most general Lorentz-violating electromagnetic Lagrangian containing dimension-five operators with one more derivative than the Maxwell term in the hypothesis that Lorentz symmetry is broken by a…

General Relativity and Quantum Cosmology · Physics 2014-11-19 Leonardo Campanelli

In this work, we examine the finite temperature properties of the CPT-even and Lorentz-invariance-violating (LIV) electrodynamics of the standard model extension, represented by the term $W_{\alpha \nu \rho \phi}F^{\alpha \nu}F^{\rho…

High Energy Physics - Theory · Physics 2009-11-05 Rodolfo Casana , Manoel M. Ferreira , Josberg S. Rodrigues , Madson R. O. Silva

We investigate physical consequences of non-linear electrodynamic coupled to parameters that signal violation Lorentz-symmetry breaking (LSV). Our undertaking is done by considering a general non-linear photonic Lagrangian which coupled to…

High Energy Physics - Phenomenology · Physics 2024-01-04 Patricio Gaete , José Abdalla Helayël-Neto

We present detailed theoretical model of electron motion inside of an atom or molecule when subjected to electro-magnetic wave. This theoretical model, that we called Invicem Lorentz Oscillator Model (ILOM), contains Lorentz Oscillator…

Optics · Physics 2017-09-11 V. V. Semak , M. N. Shneider

The CPT odd contribution to the effective electromagnetic action deriving from the vacuum polarization tensor in a large class of fermionic systems exhibiting Lorentz invariance violation (LIV) is calculated using thermal field theory…

High Energy Physics - Theory · Physics 2022-04-20 A. Gómez , A. Martín-Ruiz , L. F. Urrutia

We study a generalization of a Pais-Uhlenbeck oscillator for fermionic variables. Next, we consider an ensemble of these oscillators and we identify a particular case of the Myers-Pospelov model which is relevant for effective theories of…

High Energy Physics - Theory · Physics 2013-04-25 Justo Lopez-Sarrion , Carlos M. Reyes

A Lorenz-covariant system of wave equations is formulated for a quantum-mechanical two-body system in one space dimension, comprised of one electron and one photon. Manifest Lorentz covariance is achieved using Dirac's formalism of…

Mathematical Physics · Physics 2020-12-02 Michael K. -H. Kiessling , Matthias Lienert , A. Shadi Tahvildar-Zadeh

In Lorentz-violating electrodynamics a steady current (and similarly a static charge) generates both static magnetic and electric fields. These induced fields, acting on interfering particles, change the interference pattern. We find that…

High Energy Physics - Phenomenology · Physics 2008-11-26 Archil Kobakhidze , Bruce H. J. McKellar

This paper presents divergent contributions of the radiative corrections for a Lorentz-violating extension of the scalar electrodynamics. We initially discuss some features of the model and extract the Feynman rules. Then we compute the…

High Energy Physics - Theory · Physics 2020-04-14 J. Furtado , R. M. M. Costa Filho , J. F. Assunção

We pursue the investigation of a generic non-linear extension of axionic electrodynamics in a Carroll-Field-Jackiw (CFJ) scenario that implements Lorentz-symmetry violation (LSV). The model we inspect consists of an arbitrary non-linear…

General Physics · Physics 2024-05-07 J. M. A. Paixão , L. P. R. Ospedal , M. J. Neves , J. A. Helayël-Neto

Imaging Atmospheric Cherenkov Telescopes study the highest energy (up to tens of TeV) photon emission coming from nearby and distant astrophysical sources, thus providing valuable results from searches for Lorentz Invariance Violation (LIV)…

We obtain the characteristic equation for the nonlinear Born-Infeld electrodynamics. This equation has the form of the characteristic equation for the linear electrodynamics in some effective Riemann space. The effective metric include the…

High Energy Physics - Theory · Physics 2010-02-03 Alexander A. Chernitskii

Relativistic massive Lorentz electrodynamics (LED) is studied in a ``gyroscopic setup'' where the electromagnetic fields and the particle spin are the only dynamical degrees of freedom. A rigorous proof of the global existence and…

Mathematical Physics · Physics 2007-05-23 Walter Appel , Michael K. -H. Kiessling

We derive a modified dispersion relation (MDR) in the Lorentz violation extension of quantum electrodynamics (QED) sector in the standard model extension (SME) framework. Based on the extended Dirac equation and corresponding MDR, we…

High Energy Physics - Phenomenology · Physics 2010-10-27 Zhi Xiao , Bo-Qiang Ma

Stringent limits on the Myers-Pospelov timelike parameter for photons $\xi<10^{-15}$ coming from astrophysical tests suggest exploring more general preferred backgrounds, such as spacelike and lightlike. We take some steps in this…

High Energy Physics - Phenomenology · Physics 2011-01-20 C. Marat Reyes

It was recently proposed that a giant flare of the blazar PKS B1424-418 at redshift $z=1.522$ is in association with a PeV-energy neutrino event detected by IceCube. Based on this association we here suggest that the flight time difference…

High Energy Astrophysical Phenomena · Physics 2016-04-14 Zi-Yi Wang , Ruo-Yu Liu , Xiang-Yu Wang

Within the framework of a Hilbert space theory, we develop a maximum-``power'' variational principle (MPVP) applicable to classical spontaneous electromagnetic radiation from relativistic electron beams or other prescribed classical current…

Classical Physics · Physics 2020-06-23 A. E. Charman , J. S. Wurtele , G. Penn

In this paper we present the full theoretical model of a modified Ives-Stillwell experiment where counter propagating lasers are used to form a narrow interference fringe when the lasers form a double resnonance. This narrow resoannce can…

Quantum Physics · Physics 2009-05-11 J. P. Cotter , B. T. H. Varcoe