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Related papers: Toward a New Phenomenon: Super-Cerenkov Radiation

200 papers

In this contribution the Super-Cerenkov radiation (SCR) as a new phenomenon which includes in a more general and exact form the usual Cerenkov effect is presented. The Super-Cerenkov effect at Cerenkov threshold in the radiators of RICH…

High Energy Physics - Phenomenology · Physics 2011-07-19 D. B. Ion , M. L. Ion

Generalized Super-Cerenkov Radiations (SCR), as well as their SCR-signatures are investigated and classified. Two general SCR- coherence conditions are found as two natural extremes of the same spontaneous particles decay in (dielectric,…

High Energy Physics - Phenomenology · Physics 2008-11-26 D. B. Ion

Fast radio bursts (FRBs) are extragalactic radio transients with extremely high brightness temperature, which strongly suggests the presence of coherent emission mechanisms. In this study, we introduce a novel radiation mechanism for FRBs…

High Energy Astrophysical Phenomena · Physics 2023-09-13 Ze-Nan Liu , Jin-Jun Geng , Yuan-Pei Yang , Wei-Yang Wang , Zi-Gao Dai

Generalized Super-Cherenkov Radiations (SCR), as well as their SCR-signatures are investigated. Two general SCR-coherence conditions are found as two natural extremes of the same spontaneous particles decays in (dielectric, nuclear or…

High Energy Physics - Phenomenology · Physics 2008-01-08 D. B. Ion , M. L. Ion

Generalized Super-\v{C}erenkov Radiations (S\v{C}R), as well as their S\v{C}R-signatures are investigated. Two general S\v{C}R-coherence conditions are found as two natural extremes of the same spontaneous particles decays in (dielectric,…

Nuclear Experiment · Physics 2010-05-04 D. B. Ion , M. L. D. Ion

A new elementary mechanism of radiation due to the oscillatory character of a radiation reaction force appearing when a relativistic charged particle moves along a periodic structure without external fields is investigated. It is shown that…

Accelerator Physics · Physics 2007-05-23 Anatoliy Opanasenko

In this manuscript we examine an accelerated charged particle moving through an optical medium, and explore the emission of accelerated-Cherenkov radiation. The particle's reaction to acceleration creates a low-frequency spectral cutoff in…

High Energy Physics - Phenomenology · Physics 2019-08-27 Morgan H. Lynch , Eliahu Cohen , Yaron Hadad , Ido Kaminer

Based on the new quantum Vavilov-Cherenkov,s radiation(VCR) theory (PRL,2004),it is stated the possibility of threshold realization in the modern epoch of the novel VCR effect by the relict photon gas, when it is traversed by relativistic…

High Energy Astrophysical Phenomena · Physics 2012-08-21 S. G. Chefranov

In vacuum with an induced by strong electromagnetic wave refraction index larger than unity, an ultra-relativistic electron emits Cherenkov radiation. During the interaction with this wave the electron also radiates photons via the Compton…

Plasma Physics · Physics 2019-07-31 Sergei V. Bulanov , Pavel V. Sasorov , Stepan S. Bulanov , Georg Korn

In this Letter we introduce a new kind of coherent particle production mechanism called dual coherent particle emission (DCPE) as generalized two-component Cherenkov-like effect, which takes place when the phase velocity of emitted particle…

High Energy Physics - Phenomenology · Physics 2007-05-23 D. B. Ion , E. K. Sarkisyan

The production of gamma-ray Cherenkov-transition radiation (GCTR) by charged particles in the photon energy region 0.8 - 2 MeV is studied theoretically using the results of the recent discovery that in the above mentioned region the…

Instrumentation and Detectors · Physics 2015-06-15 M. A. Aginian , K. A. Ispirian , M. Ispiryan

It is well-known that a charged particle moving with constant velocity in vacuum does not radiate. In a medium the situation can be different. If the so called Cherenkov condition is satisfied, i.e. the particle velocity exceeds the phase…

High Energy Physics - Phenomenology · Physics 2008-11-26 M. Marklund , G. Brodin , L. Stenflo , P. K. Shukla

The usually continuous and incoherent Cerenkov radiation (CR) is converted into coherent and narrow-band radiation from within a dielectric-line cavity excited by a dc electron beam. We have studied the self-oscillating behavior of a device…

Plasma Physics · Physics 2007-05-23 Fang Shen , Ju Gao

Cherenkov radiation (CR) generated by a charge moving along one of the faces of a dielectric prism is analyzed. Unlike our previous papers, here we suppose that the charge moves from the the prism ``nose'' to its base. For CR analysis, we…

Classical Physics · Physics 2022-12-21 Andrey V. Tyukhtin , Sergey N. Galyamin , Viktor V. Vorobev

Very energetic cosmic rays entering the atmosphere of the Earth will create a plasma cloud moving with almost the speed of light. The magnetic field of the Earth induces an electric current in this cloud which is responsible for the…

High Energy Astrophysical Phenomena · Physics 2011-08-22 K. D. de Vries , A. M. van den Berg , O. Scholten , K. Werner

An exact solution has been found for the problem of diffraction radiation appearing when a charged particle moves perpendicularly to a thin finite screen having arbitrary conductivity and frequency dispersion. Expressions describing the…

Optics · Physics 2011-10-21 D. V. Karlovets , A. P. Potylitsyn

The optical and near-IR emission from some classes of supernovae (SNe), including Type IIn and possibly some super-luminous SNe, is likely powered by a collision between the SN ejecta and dense circumstellar material (CSM). We argue that…

High Energy Astrophysical Phenomena · Physics 2014-04-21 Kohta Murase , Todd A. Thompson , Eran O. Ofek

It is shown that the radio and gamma-ray emission observed from newly-found "GeV-bright" supernova remnants (SNRs) can be explained by a model, in which a shocked cloud and shock-accelerated cosmic rays (CRs) frozen in it are simultaneously…

High Energy Astrophysical Phenomena · Physics 2015-05-19 Yasunobu Uchiyama , Roger Blandford , Stefan Funk , Hiroyasu Tajima , Takaaki Tanaka

The origin of Galactic Cosmic Rays (GCRs) and the potential role of Supernova Remnants (SNRs) as cosmic-ray (CR) accelerators remain subjects of ongoing debate. To shed more light on this topic, we have studied the spectral shape of two…

High Energy Astrophysical Phenomena · Physics 2025-01-13 Coline Dubos , Pooja Sharma , Sonal Patel , Tiina Suomijärvi

The emission of electromagnetic radiation by charges moving uniformly in a Lorentz-violating vacuum is studied. The analysis is performed within the classical Maxwell-Chern-Simons limit of the Standard-Model Extension (SME) and confirms the…

High Energy Physics - Phenomenology · Physics 2014-11-17 Ralf Lehnert , Robertus Potting
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