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Cherenkov radiation from a hollow conical target : off-axis charge motion. / Tyukhtin, Andrey V.; Galyamin, Sergey N.; Vorobev, Viktor V.

In: Journal of the Optical Society of America B: Optical Physics, Vol. 39, No. 3, 01.03.2022, p. 801-809.

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Tyukhtin, AV, Galyamin, SN & Vorobev, VV 2022, 'Cherenkov radiation from a hollow conical target: off-axis charge motion', Journal of the Optical Society of America B: Optical Physics, vol. 39, no. 3, pp. 801-809. https://doi.org/10.1364/JOSAB.439682

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Author

Tyukhtin, Andrey V. ; Galyamin, Sergey N. ; Vorobev, Viktor V. / Cherenkov radiation from a hollow conical target : off-axis charge motion. In: Journal of the Optical Society of America B: Optical Physics. 2022 ; Vol. 39, No. 3. pp. 801-809.

BibTeX

@article{7dd53913bdf244afbe8a0500e2fd437b,
title = "Cherenkov radiation from a hollow conical target: off-axis charge motion",
abstract = "Cherenkov radiation (CR) generated by a charge moving through a hollow conical target made of dielectric material is analyzed. We consider two cases: the charge moves from the base of the cone to its top (“straight” cone) or from the top to the base (“inverted” cone). Unlike previous papers, a nonzero shift of the charge trajectory from the symmetry axis is taken into account, which leads to generation of asymmetric CR. The most interesting effect is the phenomenon of “Cherenkov spotlight,” which was reported earlier for axially symmetric problems. This effect allows essential enhancement of CR intensity in the far-field region by proper selection of the target{\textquoteright}s parameters and charge velocity. Here we describe the influence of charge shift on CR far-field patterns, paying most attention to the Cherenkov spotlight regime. The influence of variation of the charge speed on this phenomenon is also investigated.",
keywords = "WAVE",
author = "Tyukhtin, {Andrey V.} and Galyamin, {Sergey N.} and Vorobev, {Viktor V.}",
note = "Publisher Copyright: {\textcopyright} 2022 Optical Society of America",
year = "2022",
month = mar,
day = "1",
doi = "10.1364/JOSAB.439682",
language = "English",
volume = "39",
pages = "801--809",
journal = "Journal of the Optical Society of America B: Optical Physics",
issn = "0740-3224",
publisher = "American Institute of Physics",
number = "3",

}

RIS

TY - JOUR

T1 - Cherenkov radiation from a hollow conical target

T2 - off-axis charge motion

AU - Tyukhtin, Andrey V.

AU - Galyamin, Sergey N.

AU - Vorobev, Viktor V.

N1 - Publisher Copyright: © 2022 Optical Society of America

PY - 2022/3/1

Y1 - 2022/3/1

N2 - Cherenkov radiation (CR) generated by a charge moving through a hollow conical target made of dielectric material is analyzed. We consider two cases: the charge moves from the base of the cone to its top (“straight” cone) or from the top to the base (“inverted” cone). Unlike previous papers, a nonzero shift of the charge trajectory from the symmetry axis is taken into account, which leads to generation of asymmetric CR. The most interesting effect is the phenomenon of “Cherenkov spotlight,” which was reported earlier for axially symmetric problems. This effect allows essential enhancement of CR intensity in the far-field region by proper selection of the target’s parameters and charge velocity. Here we describe the influence of charge shift on CR far-field patterns, paying most attention to the Cherenkov spotlight regime. The influence of variation of the charge speed on this phenomenon is also investigated.

AB - Cherenkov radiation (CR) generated by a charge moving through a hollow conical target made of dielectric material is analyzed. We consider two cases: the charge moves from the base of the cone to its top (“straight” cone) or from the top to the base (“inverted” cone). Unlike previous papers, a nonzero shift of the charge trajectory from the symmetry axis is taken into account, which leads to generation of asymmetric CR. The most interesting effect is the phenomenon of “Cherenkov spotlight,” which was reported earlier for axially symmetric problems. This effect allows essential enhancement of CR intensity in the far-field region by proper selection of the target’s parameters and charge velocity. Here we describe the influence of charge shift on CR far-field patterns, paying most attention to the Cherenkov spotlight regime. The influence of variation of the charge speed on this phenomenon is also investigated.

KW - WAVE

UR - http://www.scopus.com/inward/record.url?scp=85125480058&partnerID=8YFLogxK

UR - https://www.mendeley.com/catalogue/1d005ec4-f55e-3bae-8c62-356574f1cfea/

U2 - 10.1364/JOSAB.439682

DO - 10.1364/JOSAB.439682

M3 - Article

AN - SCOPUS:85125480058

VL - 39

SP - 801

EP - 809

JO - Journal of the Optical Society of America B: Optical Physics

JF - Journal of the Optical Society of America B: Optical Physics

SN - 0740-3224

IS - 3

ER -

ID: 93465746