Core-halo boundary in a sheet beam model
Autor(a) principal: | |
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Data de Publicação: | 2021 |
Outros Autores: | |
Tipo de documento: | Artigo |
Idioma: | eng |
Título da fonte: | Repositório Institucional da UFRGS |
Texto Completo: | http://hdl.handle.net/10183/272226 |
Resumo: | In this paper, halo formation in a sheet beam model is investigated. Special attention is given to the core-halo boundary. In particular, a the ory to determine the final stationary state achieved by an initially mismatched beam is developed. An interesting property of the theory is that it clearly separates the core and the halo portions of the distribution. Self-consistent numerical simulations are employed to obtain parti cle distributions for the sheet beam stationary state. Using the maximum Laplacian criteria, the core-halo boundary is evaluated from the numerical data for both one-dimensional projections of the beam distribution as well as the full multi-dimensional phase space. The results are compared to those predicted by the theory. |
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Carlan Júnior, Antônio HenriquePakter, Renato2024-02-27T04:58:09Z20211070-664Xhttp://hdl.handle.net/10183/272226001143052In this paper, halo formation in a sheet beam model is investigated. Special attention is given to the core-halo boundary. In particular, a the ory to determine the final stationary state achieved by an initially mismatched beam is developed. An interesting property of the theory is that it clearly separates the core and the halo portions of the distribution. Self-consistent numerical simulations are employed to obtain parti cle distributions for the sheet beam stationary state. Using the maximum Laplacian criteria, the core-halo boundary is evaluated from the numerical data for both one-dimensional projections of the beam distribution as well as the full multi-dimensional phase space. The results are compared to those predicted by the theory.application/pdfengPhysics of plasmas. Melville. Vol. 28, no. 11 (Nov. 2021), 113103, 7 p.Feixes de partículasAceleradores de partículasSimulação numéricaCore-halo boundary in a sheet beam modelEstrangeiroinfo: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:UFRGSTEXT001143052.pdf.txt001143052.pdf.txtExtracted Texttext/plain31672http://www.lume.ufrgs.br/bitstream/10183/272226/2/001143052.pdf.txt6ff72615b3285db01ffd40156d9bc751MD52ORIGINAL001143052.pdfTexto completo (inglês)application/pdf2273409http://www.lume.ufrgs.br/bitstream/10183/272226/1/001143052.pdf1a716552236053ea8e89952139861be5MD5110183/2722262024-02-28 05:03:23.213489oai:www.lume.ufrgs.br:10183/272226Repositório de PublicaçõesPUBhttps://lume.ufrgs.br/oai/requestopendoar:2024-02-28T08:03:23Repositório Institucional da UFRGS - Universidade Federal do Rio Grande do Sul (UFRGS)false |
dc.title.pt_BR.fl_str_mv |
Core-halo boundary in a sheet beam model |
title |
Core-halo boundary in a sheet beam model |
spellingShingle |
Core-halo boundary in a sheet beam model Carlan Júnior, Antônio Henrique Feixes de partículas Aceleradores de partículas Simulação numérica |
title_short |
Core-halo boundary in a sheet beam model |
title_full |
Core-halo boundary in a sheet beam model |
title_fullStr |
Core-halo boundary in a sheet beam model |
title_full_unstemmed |
Core-halo boundary in a sheet beam model |
title_sort |
Core-halo boundary in a sheet beam model |
author |
Carlan Júnior, Antônio Henrique |
author_facet |
Carlan Júnior, Antônio Henrique Pakter, Renato |
author_role |
author |
author2 |
Pakter, Renato |
author2_role |
author |
dc.contributor.author.fl_str_mv |
Carlan Júnior, Antônio Henrique Pakter, Renato |
dc.subject.por.fl_str_mv |
Feixes de partículas Aceleradores de partículas Simulação numérica |
topic |
Feixes de partículas Aceleradores de partículas Simulação numérica |
description |
In this paper, halo formation in a sheet beam model is investigated. Special attention is given to the core-halo boundary. In particular, a the ory to determine the final stationary state achieved by an initially mismatched beam is developed. An interesting property of the theory is that it clearly separates the core and the halo portions of the distribution. Self-consistent numerical simulations are employed to obtain parti cle distributions for the sheet beam stationary state. Using the maximum Laplacian criteria, the core-halo boundary is evaluated from the numerical data for both one-dimensional projections of the beam distribution as well as the full multi-dimensional phase space. The results are compared to those predicted by the theory. |
publishDate |
2021 |
dc.date.issued.fl_str_mv |
2021 |
dc.date.accessioned.fl_str_mv |
2024-02-27T04:58:09Z |
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/10183/272226 |
dc.identifier.issn.pt_BR.fl_str_mv |
1070-664X |
dc.identifier.nrb.pt_BR.fl_str_mv |
001143052 |
identifier_str_mv |
1070-664X 001143052 |
url |
http://hdl.handle.net/10183/272226 |
dc.language.iso.fl_str_mv |
eng |
language |
eng |
dc.relation.ispartof.pt_BR.fl_str_mv |
Physics of plasmas. Melville. Vol. 28, no. 11 (Nov. 2021), 113103, 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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UFRGS |
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Repositório Institucional da UFRGS |
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Repositório Institucional da UFRGS |
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