Introducing electron capture into the unitary-convolution-approximation energy-loss theory at low velocities
Autor(a) principal: | |
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Data de Publicação: | 2011 |
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Tipo de documento: | Artigo |
Idioma: | eng |
Título da fonte: | Repositório Institucional da UFRGS |
Texto Completo: | http://hdl.handle.net/10183/104329 |
Resumo: | Recent developments in the theoretical treatment of electronic energy losses of bare and screened ions in gases are presented. Specifically, the unitary-convolution-approximation (UCA) stopping-power model has proven its strengths for the determination of nonequilibrium effects for light as well as heavy projectiles at intermediate to high projectile velocities. The focus of this contribution will be on the UCA and its extension to specific projectile energies far below 100 keV/u, by considering electron-capture contributions at charge-equilibrium conditions. |
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Schiwietz, GregorGrande, Pedro Luis2014-10-09T02:13:24Z20111050-2947http://hdl.handle.net/10183/104329000821021Recent developments in the theoretical treatment of electronic energy losses of bare and screened ions in gases are presented. Specifically, the unitary-convolution-approximation (UCA) stopping-power model has proven its strengths for the determination of nonequilibrium effects for light as well as heavy projectiles at intermediate to high projectile velocities. The focus of this contribution will be on the UCA and its extension to specific projectile energies far below 100 keV/u, by considering electron-capture contributions at charge-equilibrium conditions.application/pdfengPhysical review. A, Atomic, molecular, and optical physics. New York. Vol. 84, no. 5 (Nov. 2011), 052703, 7 p.Fisica atomica e molecularTeoria de aproximacaoPerda de energia de particulasCaptura de elétronsIntroducing electron capture into the unitary-convolution-approximation energy-loss theory at low velocitiesEstrangeiroinfo:eu-repo/semantics/articleinfo:eu-repo/semantics/publishedVersioninfo:eu-repo/semantics/openAccessreponame:Repositório Institucional da UFRGSinstname:Universidade Federal do Rio Grande do Sul (UFRGS)instacron:UFRGSORIGINAL000821021.pdf000821021.pdfTexto completo (inglês)application/pdf569407http://www.lume.ufrgs.br/bitstream/10183/104329/1/000821021.pdfc1455f741e5670ef9ae1b436e86de28aMD51TEXT000821021.pdf.txt000821021.pdf.txtExtracted Texttext/plain37067http://www.lume.ufrgs.br/bitstream/10183/104329/2/000821021.pdf.txte5a0007ff7cb8f99d955aebbb54eaebcMD52THUMBNAIL000821021.pdf.jpg000821021.pdf.jpgGenerated Thumbnailimage/jpeg2211http://www.lume.ufrgs.br/bitstream/10183/104329/3/000821021.pdf.jpg46836fb64b11acb02ca130879d2288afMD5310183/1043292024-05-26 06:38:48.530291oai:www.lume.ufrgs.br:10183/104329Repositório de PublicaçõesPUBhttps://lume.ufrgs.br/oai/requestopendoar:2024-05-26T09:38:48Repositório Institucional da UFRGS - Universidade Federal do Rio Grande do Sul (UFRGS)false |
dc.title.pt_BR.fl_str_mv |
Introducing electron capture into the unitary-convolution-approximation energy-loss theory at low velocities |
title |
Introducing electron capture into the unitary-convolution-approximation energy-loss theory at low velocities |
spellingShingle |
Introducing electron capture into the unitary-convolution-approximation energy-loss theory at low velocities Schiwietz, Gregor Fisica atomica e molecular Teoria de aproximacao Perda de energia de particulas Captura de elétrons |
title_short |
Introducing electron capture into the unitary-convolution-approximation energy-loss theory at low velocities |
title_full |
Introducing electron capture into the unitary-convolution-approximation energy-loss theory at low velocities |
title_fullStr |
Introducing electron capture into the unitary-convolution-approximation energy-loss theory at low velocities |
title_full_unstemmed |
Introducing electron capture into the unitary-convolution-approximation energy-loss theory at low velocities |
title_sort |
Introducing electron capture into the unitary-convolution-approximation energy-loss theory at low velocities |
author |
Schiwietz, Gregor |
author_facet |
Schiwietz, Gregor Grande, Pedro Luis |
author_role |
author |
author2 |
Grande, Pedro Luis |
author2_role |
author |
dc.contributor.author.fl_str_mv |
Schiwietz, Gregor Grande, Pedro Luis |
dc.subject.por.fl_str_mv |
Fisica atomica e molecular Teoria de aproximacao Perda de energia de particulas Captura de elétrons |
topic |
Fisica atomica e molecular Teoria de aproximacao Perda de energia de particulas Captura de elétrons |
description |
Recent developments in the theoretical treatment of electronic energy losses of bare and screened ions in gases are presented. Specifically, the unitary-convolution-approximation (UCA) stopping-power model has proven its strengths for the determination of nonequilibrium effects for light as well as heavy projectiles at intermediate to high projectile velocities. The focus of this contribution will be on the UCA and its extension to specific projectile energies far below 100 keV/u, by considering electron-capture contributions at charge-equilibrium conditions. |
publishDate |
2011 |
dc.date.issued.fl_str_mv |
2011 |
dc.date.accessioned.fl_str_mv |
2014-10-09T02:13:24Z |
dc.type.driver.fl_str_mv |
Estrangeiro info:eu-repo/semantics/article |
dc.type.status.fl_str_mv |
info:eu-repo/semantics/publishedVersion |
format |
article |
status_str |
publishedVersion |
dc.identifier.uri.fl_str_mv |
http://hdl.handle.net/10183/104329 |
dc.identifier.issn.pt_BR.fl_str_mv |
1050-2947 |
dc.identifier.nrb.pt_BR.fl_str_mv |
000821021 |
identifier_str_mv |
1050-2947 000821021 |
url |
http://hdl.handle.net/10183/104329 |
dc.language.iso.fl_str_mv |
eng |
language |
eng |
dc.relation.ispartof.pt_BR.fl_str_mv |
Physical review. A, Atomic, molecular, and optical physics. New York. Vol. 84, no. 5 (Nov. 2011), 052703, 7 p. |
dc.rights.driver.fl_str_mv |
info:eu-repo/semantics/openAccess |
eu_rights_str_mv |
openAccess |
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application/pdf |
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