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Related papers: Synchrotron radiation by slowly rotating fermions

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We analyze radiation reaction for synchrotron radiation by computing, via a multipole expansion, the near field evaluated on the world-line of the charge. We find that the temporal component of the self four-force agrees with the radiated…

General Relativity and Quantum Cosmology · Physics 2009-10-31 Lior M. Burko

The basic mechanism responsible for radio emission in radio-loud active galactic nuclei (AGNs) is assumed to be synchrotron radiation. We suggest here that radio emission in radio-quiet objects is also due to synchrotron radiation of…

High Energy Astrophysical Phenomena · Physics 2015-05-20 W. Ishibashi , T. J. -L. Courvoisier

Synchrotron radiation detected from relativistic astrophysical objects such as pulsar-wind nebulae and {jets from active galactic nuclei} depends on the magnetic fields and the distribution functions of energetic electrons in these systems.…

Astrophysics of Galaxies · Physics 2026-03-04 Daniel Humphrey , Cristian Vega , Stanislav Boldyrev , Vadim Roytershteyn

In the beginning, the synchrotron radiation (SR) was studied by classical methods using the Li\'{e}nard-Wiechert potentials of electric currents. Subsequently, quantum corrections to the obtained classical formulas were studied, considering…

High Energy Physics - Theory · Physics 2020-03-25 V. G. Bagrov , D. M. Gitman , A. A. Shishmarev , A. J. D. Farias

Recent radio and optical large scale jets' observations suggest a two-component jet morphology, consisting of a fast central spine surrounded with a boundary layer with a velocity shear. We study radiation of electrons accelerated at such…

Astrophysics · Physics 2009-11-07 L. Stawarz , M. Ostrowski

The guiding center formalism is employed to analyze the motion of a charged relativistic particle in an inhomogeneous magnetic field, subject to magnetic mirroring and energy loss due to cooling. The governing equation for the evolution of…

High Energy Astrophysical Phenomena · Physics 2026-04-17 Mikhail V. Medvedev , Anatoly Spitkovsky , Alexander Philippov

Fermi gamma-ray telescope data of GRB 080916C with ~1e55 erg in apparent isotropic gamma-ray energy, show a several second delay between the rise of 100 MeV - GeV radiation compared with keV - MeV radiation. Here we show that synchrotron…

High Energy Astrophysical Phenomena · Physics 2010-09-06 Soebur Razzaque , Charles D. Dermer , Justin D. Finke

We discuss results obtained recently for a quantum-mechanical model given by a neutral particle with a magnetic quadrupole moment in a radial electric field and a scalar potential proportional to the radial variable in cylindrical…

Quantum Physics · Physics 2022-09-08 Francisco M. Fernández

The aim of this article is to show it is possible to get the power spectrum of the synchrotron radiation from the Volkov solution of the Dirac equation and the S-matrix. We also generalize the Bargmann-Michel-Telegdi equation for the spin…

High Energy Physics - Phenomenology · Physics 2007-05-23 Miroslav Pardy

The paper presents a theoretical model describing the full power spectra of synchrotron radiation generated by relativistic electrons in a turbulent magnetic field. Using the theoretical model, numerical calculations of the complete power…

High Energy Astrophysical Phenomena · Physics 2024-11-08 P. K. Batrakov , V. O. Yurovsky , I. Kudryashov

Quantum spin-flip transitions are of great importance in the synchrotron radiation theory. For better understanding of the nature of this phenomenon, it is necessary to except the effects connected with the electric charge radiation from…

Quantum Physics · Physics 2009-11-07 V. A. Bordovitsyn , V. S. Gushchina , A. N. Myagkii

We discuss free Dirac fermions rotating uniformly inside a cylindrical cavity in the presence of background magnetic field parallel to the cylinder axis. We show that in addition to the known bulk states the system contains massive edge…

High Energy Physics - Theory · Physics 2017-11-22 M. N. Chernodub , Shinya Gongyo

The intensive synchrotron radiation resulting from quarks interacting with the collective confining color field in relativistic heavy ion collisions is discussed. The spectrum of photons with large transverse momentum is calculated and…

High Energy Physics - Phenomenology · Physics 2019-10-02 V. V. Goloviznin , A. V. Nikolskii , A. M. Snigirev , G. M. Zinovjev

When an emitting spherical shell with a constant Lorentz factor turns off emission abruptly at some radius, its high-latitude emission would obey the relation of $\hat{\alpha}$ (the temporal index) = $2 + \hat{\beta}$ (the spectral index).…

High Energy Astrophysical Phenomena · Physics 2018-01-16 Jin-Jun Geng , Yong-Feng Huang , Zi-Gao Dai

The Dirac equation, in the field of a traveling circularly polarized electromagnetic wave and a constant magnetic field, has singular solutions, corresponding the expansion of energy in vicinity of some singular point. These solutions…

Quantum Physics · Physics 2014-05-15 Boris V. Gisin

A procedure to calculate the radiation spectrum emitted by an arbitrarily prepared Dirac wave packet is developed. It is based on the Dirac charge current and classical electrodynamic theory. Apart from giving absolute intensity values, it…

Atomic Physics · Physics 2009-11-10 Guido R. Mocken , Christoph H. Keitel

Synchrotron radiation is analyzed in the classical effective Lorentz invariance violating model of Myers-Pospelov. Within the full far-field approximation we compute the electric and magnetic fields, the angular distribution of the power…

High Energy Physics - Phenomenology · Physics 2008-11-26 R. Montemayor , L. F. Urrutia

An equation is derived to calculate the dynamics of relativistic magnetized plasma which decelerates by sweeping up matter from the ISM. Reduction to the non-radiative and radiative regimes is demonstrated. The evolving electron momentum…

Astrophysics · Physics 2016-08-30 Charles D. Dermer , James Chiang

The Dirac equation is solved for two novel terms which describe the interaction energy between the half integral spin of a fermion and the classical, circularly polarized, electromagnetic field. A simple experiment is suggested to test the…

Optics · Physics 2009-10-31 S. Esposito , M. W. Evans , E. Recami

It is pointed, that effects of refraction of electromagnetic radiation in the medium, formed by the magnetized vacuum, become essential already for relatively soft photons, not hard enough to create an electron-positron pair, including…

High Energy Physics - Theory · Physics 2007-05-23 A. E. Shabad
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