Suppression of two-stream hose instabilities at wavelengths shorter than the beam’s transverse size

Transverse hose instability may disrupt the propagation of a charged-particle beam in a channel of oppositely charged particles. A theoretical model predicts stabilization of this two-stream instability when the instability wavelength becomes smaller than the beam’s transverse size in a frame of ref...

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Main Author: R. A. Bosch
Format: Article
Language:English
Published: American Physical Society 2003-07-01
Series:Physical Review Special Topics. Accelerators and Beams
Online Access:http://doi.org/10.1103/PhysRevSTAB.6.074201
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author R. A. Bosch
author_facet R. A. Bosch
author_sort R. A. Bosch
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description Transverse hose instability may disrupt the propagation of a charged-particle beam in a channel of oppositely charged particles. A theoretical model predicts stabilization of this two-stream instability when the instability wavelength becomes smaller than the beam’s transverse size in a frame of reference where the instability’s phase velocity is nonrelativistic. Suppression of short-wavelength instability is also predicted when a proton beam propagates through a channel consisting of electrons and positive ions, consistent with previous experimental results.
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spelling doaj.art-06139a171db445ca8344e28af4def96f2022-12-22T00:13:48ZengAmerican Physical SocietyPhysical Review Special Topics. Accelerators and Beams1098-44022003-07-016707420110.1103/PhysRevSTAB.6.074201Suppression of two-stream hose instabilities at wavelengths shorter than the beam’s transverse sizeR. A. BoschTransverse hose instability may disrupt the propagation of a charged-particle beam in a channel of oppositely charged particles. A theoretical model predicts stabilization of this two-stream instability when the instability wavelength becomes smaller than the beam’s transverse size in a frame of reference where the instability’s phase velocity is nonrelativistic. Suppression of short-wavelength instability is also predicted when a proton beam propagates through a channel consisting of electrons and positive ions, consistent with previous experimental results.http://doi.org/10.1103/PhysRevSTAB.6.074201
spellingShingle R. A. Bosch
Suppression of two-stream hose instabilities at wavelengths shorter than the beam’s transverse size
Physical Review Special Topics. Accelerators and Beams
title Suppression of two-stream hose instabilities at wavelengths shorter than the beam’s transverse size
title_full Suppression of two-stream hose instabilities at wavelengths shorter than the beam’s transverse size
title_fullStr Suppression of two-stream hose instabilities at wavelengths shorter than the beam’s transverse size
title_full_unstemmed Suppression of two-stream hose instabilities at wavelengths shorter than the beam’s transverse size
title_short Suppression of two-stream hose instabilities at wavelengths shorter than the beam’s transverse size
title_sort suppression of two stream hose instabilities at wavelengths shorter than the beam s transverse size
url http://doi.org/10.1103/PhysRevSTAB.6.074201
work_keys_str_mv AT rabosch suppressionoftwostreamhoseinstabilitiesatwavelengthsshorterthanthebeamstransversesize