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Related papers: The two dimensional Cerenkov radiation

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The Cherenkov radiation is substantially modified in the presence of a medium with a nontrivial dispersion relation. We consider Cherenkov emission spectra of a point charge moving in general three- (3D) and two-dimensional (2D) photonic…

Optics · Physics 2009-11-13 Christian Kremers , Dmitry N. Chigrin , Johann Kroha

The equations of massive electrodynamics are derived and the power spectrum formula for the Cherenkov radiation of massive photons is found. The Cherenkov power spectrum is determined also for the two-charge system. It is argued that the…

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

A scheme for generation of monochromatic Cherenkov radiation in a thin dielectric layer is proposed. The electrons travel in vacuum parallel to a dielectric, exciting a single synchronous electromagnetic waveguide mode. The proposed scheme…

Optics · Physics 2025-09-18 Andrzej Szczepkowicz , Po-Wei Kuo , Yen-Cheh Huang

Radiation generated by a charge moving through a vacuum channel in a dielectric cone is analyzed. It is assumed that the charge moves through the cone from the apex side to the base side (the case of "inverted" cone). The cone size is…

Accelerator Physics · Physics 2020-11-25 Andrey V. Tyukhtin , Sergey N. Galyamin , Viktor V. Vorobev , Aleksandra A. Grigoreva

Electrically charged particles, moving faster than the speed of light in a medium, emit Cherenkov radiation. Theory predicts electric and magnetic dipoles to radiate as well, with a puzzling behavior for magnetic dipoles pointing in…

General Relativity and Quantum Cosmology · Physics 2020-03-18 Ulf Leonhardt , Yuval Rosenberg

The two-photon production by motion of a charged particle in a medium is considered. This process is called Cherenkov-Compton effect because the production of photons is calculated from the Feynman diagram for the Compton effect in a…

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

Cherenkov radiation which generates by a charge moving in presence of a dielectric prism from the base to the top is analyzed. Unlike our previous works, here we consider the case when the charge trajectory is not parallel to the prism…

Accelerator Physics · Physics 2022-05-10 Sergey N. Galyamin , Andrey V. Tyukhtin

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

We investigate the Cherenkov radiation by a charge uniformly moving inside a dielectric cylindrical channel in a homogeneous medium. The expressions for the Fourier components of the electric and magnetic fields are derived by using the…

Optics · Physics 2024-06-21 A. A. Saharian , S. B. Dabagov , H. F. Khachatryan , L. Sh. Grigoryan

An optical response of one-dimensional string made of dipoles with a periodically varying density excited by a spot of light moving along the string at the superluminal (sub-luminal) velocity is theoretically studied. The Cherenkov…

An alternative method of generation of Cerenkev radiation is proposed over here with the help of a rotating source and a reflector. The principle is that, if we focus a narrow beam of light on to source of light is rotated with certain…

General Physics · Physics 2008-02-03 Amit Halder

A covariant criterion for the Cherenkov radiation emission in the field of a non-linear gravitational wave is considered in the framework of exact integrable models of particle dynamics and electromagnetic wave propagation. It is shown that…

General Relativity and Quantum Cosmology · Physics 2009-10-31 Alexander B. Balakin , Richard Kerner , Jose' P. S. Lemos

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

The radiation from a relativistic charged particle uniformly moving through the centre of a dielectric ball is investigated. Analytical expressions for spectral and spectral-angular distributions of the radiated energy are derived and…

Classical Physics · Physics 2015-05-28 Svetlana R. Arzumanyan

We study Cerenkov radiation from moving straight strings which glisse with respect to each other in such a way that the projected intersection point moves faster than light. To calculate this effect we develop classical perturbation theory…

High Energy Physics - Theory · Physics 2008-11-26 D. V. Gal'tsov , E. Yu. Melkumova , K. Salehi

It is shown that in some special cases the Cherenkov radiation from a charged particle moving along the axis of cylindrical waveguide filled with a semi-infinite material consisting of dielectric plates alternated with vacuum gaps is many…

Classical Physics · Physics 2022-03-02 L. Sh. Grigoryan , H. F. Khachatryan , S. R. Arzumanyan

We consider Cerenkov radiation which must arise when randomly oriented straight cosmic (super)strings move with relativistic velocities without intercommutation. String interactions via dilaton, two-form and gravity (gravity being the…

High Energy Physics - Theory · Physics 2007-05-23 Elena Melkumova , Dmitri Gal'tsov , Karim Salehi

High energy particles traversing the Universe through the cosmic microwave backgroung radiation can, in principle, emit Cherenkov radiation. It is shown that the energy threshold for this radiation is extremely high and its intensity would…

Astrophysics · Physics 2016-08-30 I. M. Dremin

Diffusive Radiation is a new type of radiation predicted to occur in randomly inhomogeneous media due to the multiple scattering of pseudophotons. This theoretical effect is now observed experimentally. The radiation is generated by the…

Thermoelectric phenomena in photoexcited graphene have been the topic of several theoretical and experimental studies because of their potential usefulness in optoelectronic applications. However, available theoretical descriptions of the…

Mesoscale and Nanoscale Physics · Physics 2021-10-04 Andrea Tomadin , Marco Polini
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