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Related papers: Experimental aspects of the tachyon hypothesis

200 papers

We study the Cherenkov effect in the context of the Maxwell-Chern-Simons (MCS) limit of the Standard Model Extension. We present a method to determine the exact radiation rate for a point charge.

High Energy Physics - Phenomenology · Physics 2016-11-03 R. Lehnert , R. Potting

Working strictly within the physics theories of Special and General Relativity, I have produced a series of studies developing a consistent mathematical description of tachyons, using both classical and quantum frameworks for particles and…

General Physics · Physics 2022-06-08 Charles Schwartz

The results of a search with the DELPHI Barrel RICH for anomalous Cherenkov rings having radii greater than those produced by ultrarelativistic particles were reported in our previous paper [1]. The search was based on the data collected by…

High Energy Physics - Experiment · Physics 2020-01-24 V. F. Perepelitsa , T. Ekelof , A. Ferrer , B. R. French

It is shown by numerical simulation that classical charged tachyons have self-orbiting helical solutions in a narrow neighborhood of certain discrete values for the velocity when the electromagnetic interaction is described by…

Quantum Physics · Physics 2007-05-23 Mark Davidson

We calculate the rate at which a free tachyon (faster than light particle) would emit gravitational radiation. It is very small.

High Energy Physics - Theory · Physics 2011-10-10 Charles Schwartz

The emission of a charged light lepton pair by a superluminal neutrino has been identified as a major factor in the energy loss of highly energetic neutrinos. The observation of PeV neutrinos by IceCube implies their stability against…

High Energy Physics - Phenomenology · Physics 2017-11-29 Ulrich D. Jentschura , Istvan Nandori

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

We propose to use Vavilov-Cherenkov (VC) and transition radiations as a source of twisted photons in a wide range of energies. The experimental setup to observe the orbital angular momentum of photons constituting those radiations is…

Accelerator Physics · Physics 2020-04-29 O. V. Bogdanov , P. O. Kazinski , G. Yu. Lazarenko

The possibility that a charged particle propagating in a gravitational field described by Brans-Dicke theory of gravity could emit Cerenkov radiation is explored. This process is kinematically allowed depending on parameters occurring in…

General Relativity and Quantum Cosmology · Physics 2016-08-31 G. Lambiase

Recent experiments involving semiconducting quantum dots embedded in Aharonov-Bohm interferometry setups suggest that information concerning the phase of electron wavefunctions can be obtained from transport measurements. Here we review the…

Mesoscale and Nanoscale Physics · Physics 2007-05-23 Yuval Gefen

We describe the possibly measurable difference in the Cherenkov light component of EAS induced by an electromagnetic particle (e+, e- or gamma) and induced by a hadron (i.e. proton or heavier nuclei) in TeV range. The method can be applied…

Astrophysics · Physics 2011-05-23 H. Cabot , C. Meynadier , D. Sobczynska , B. Szabelska , J. Szabelski , T. Wibig

For over 80 years of research, the conventional description of free-electron radiation phenomena, such as Cherenkov radiation, has remained unchanged: classical three-dimensional electromagnetic waves. Interestingly, in reduced…

Classical Cherenkov radiation is a celebrated physics phenomenon of electromagnetic (EM) radiation stimulated by an electric charge moving with constant velocity in a three dimensional dielectric medium. Cherenkov radiation has a wide…

Plasma Physics · Physics 2023-11-01 Edl Schamiloglu , Alexander Figotin

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

We observe anomalous visible to near-infrared electromagnetic radiation emitted from electrically driven atomic-size point contacts. We show that the number of photons released strongly depends on the quantized conductance steps of the…

Mesoscale and Nanoscale Physics · Physics 2020-11-30 Mickaël Buret , Igor V. Smetanin , Alexander V. Uskov , Gérard Colas des Francs , Alexandre Bouhelier

Cherenkov light induced by fast charged particles in transparent dielectric media such as air or water is exploited by a variety of experimental techniques to detect and measure extraterrestrial particles impinging on Earth. A selection of…

Instrumentation and Methods for Astrophysics · Physics 2019-01-03 U. F. Katz

In a paper appearing in this issue of Physical Review D, Burmistrov raises some critical comments on the thermodynamics of a cold tachyon Fermi gas [E. Trojan and G. V. Vlasov, Phys. Rev. D 83, 124013 (2011)]. However, apart from any…

High Energy Physics - Phenomenology · Physics 2015-06-18 Ernst Trojan , George V. Vlasov

A suitable splitting of tachyon field equation is able to disclose non trivial properties of Born-Infeld (some known, some unexpected) and Polyakov actions; the tachyon equation also can be analyzed in some detail. The analysis displays an…

General Relativity and Quantum Cosmology · Physics 2007-05-23 F. Canfora

We investigate Cherenkov radiation in isotropic chiral matter using Carroll-Field-Jackiw electrodynamics, with an axion angle linear in time, to describe a charge moving at constant velocity. By solving the modified Maxwell's equations in…

High Energy Physics - Phenomenology · Physics 2025-12-17 Ricardo Martínez von Dossow , Eduardo Barredo-Alamilla , Maxim A. Gorlach , Luis Fernando Urrutia

Here we review empirical evidence for the possible existence of tachyons, superluminal particles having m^2 < 0: The review considers searches for new particles that might be tachyons, as well as evidence that neutrinos are tachyons from…

High Energy Physics - Phenomenology · Physics 2022-06-13 Robert Ehrlich