Transverse to longitudinal emittance exchange
A scheme is proposed to exchange the transverse and longitudinal emittances of an electron bunch. A general analysis is presented and a specific beam line is used as an example where the emittance exchange is achieved by placing a transverse deflecting mode radio-frequency cavity in a magnetic chica...
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American Physical Society
2002-08-01
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Series: | Physical Review Special Topics. Accelerators and Beams |
Online Access: | http://doi.org/10.1103/PhysRevSTAB.5.084001 |
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doaj-79c505dfecde439cb2815de3ed06f3ae2020-11-25T00:50:38ZengAmerican Physical SocietyPhysical Review Special Topics. Accelerators and Beams1098-44022002-08-015808400110.1103/PhysRevSTAB.5.084001Transverse to longitudinal emittance exchangeM. CornacchiaP. EmmaA scheme is proposed to exchange the transverse and longitudinal emittances of an electron bunch. A general analysis is presented and a specific beam line is used as an example where the emittance exchange is achieved by placing a transverse deflecting mode radio-frequency cavity in a magnetic chicane. In addition to reducing the transverse emittance, the bunch length is also simultaneously compressed. The scheme has the potential to introduce an added flexibility to the control of electron beams and to provide some contingency for the achievement of emittance and peak-current goals in free-electron lasers.http://doi.org/10.1103/PhysRevSTAB.5.084001 |
collection |
DOAJ |
language |
English |
format |
Article |
sources |
DOAJ |
author |
M. Cornacchia P. Emma |
spellingShingle |
M. Cornacchia P. Emma Transverse to longitudinal emittance exchange Physical Review Special Topics. Accelerators and Beams |
author_facet |
M. Cornacchia P. Emma |
author_sort |
M. Cornacchia |
title |
Transverse to longitudinal emittance exchange |
title_short |
Transverse to longitudinal emittance exchange |
title_full |
Transverse to longitudinal emittance exchange |
title_fullStr |
Transverse to longitudinal emittance exchange |
title_full_unstemmed |
Transverse to longitudinal emittance exchange |
title_sort |
transverse to longitudinal emittance exchange |
publisher |
American Physical Society |
series |
Physical Review Special Topics. Accelerators and Beams |
issn |
1098-4402 |
publishDate |
2002-08-01 |
description |
A scheme is proposed to exchange the transverse and longitudinal emittances of an electron bunch. A general analysis is presented and a specific beam line is used as an example where the emittance exchange is achieved by placing a transverse deflecting mode radio-frequency cavity in a magnetic chicane. In addition to reducing the transverse emittance, the bunch length is also simultaneously compressed. The scheme has the potential to introduce an added flexibility to the control of electron beams and to provide some contingency for the achievement of emittance and peak-current goals in free-electron lasers. |
url |
http://doi.org/10.1103/PhysRevSTAB.5.084001 |
work_keys_str_mv |
AT mcornacchia transversetolongitudinalemittanceexchange AT pemma transversetolongitudinalemittanceexchange |
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