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[Formula: see text] excited states within a [Formula: see text] HQSS model
We have reviewed the renormalization procedure used in the unitarized coupled-channel model of Romanets et al. (Phys Rev D 85:114032, 2012), and its impact in the [Formula: see text] , [Formula: see text] , and [Formula: see text] sector, where five [Formula: see text] states have been recently obse...
Autores principales: | , , |
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Formato: | Online Artículo Texto |
Lenguaje: | English |
Publicado: |
Springer Berlin Heidelberg
2018
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Materias: | |
Acceso en línea: | https://www.ncbi.nlm.nih.gov/pmc/articles/PMC5842314/ https://www.ncbi.nlm.nih.gov/pubmed/29563852 http://dx.doi.org/10.1140/epjc/s10052-018-5597-3 |
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author | Nieves, J. Pavao, R. Tolos, L. |
author_facet | Nieves, J. Pavao, R. Tolos, L. |
author_sort | Nieves, J. |
collection | PubMed |
description | We have reviewed the renormalization procedure used in the unitarized coupled-channel model of Romanets et al. (Phys Rev D 85:114032, 2012), and its impact in the [Formula: see text] , [Formula: see text] , and [Formula: see text] sector, where five [Formula: see text] states have been recently observed by the LHCb Collaboration. The meson-baryon interactions used in the model are consistent with both chiral and heavy-quark spin symmetries, and lead to a successful description of the observed lowest-lying odd parity resonances [Formula: see text] and [Formula: see text] , and [Formula: see text] and [Formula: see text] resonances. We show that some (probably at least three) of the states observed by LHCb will also have odd parity and [Formula: see text] or [Formula: see text] , belonging two of them to the same [Formula: see text] HQSS multiplets as the latter charmed and beauty [Formula: see text] baryons. |
format | Online Article Text |
id | pubmed-5842314 |
institution | National Center for Biotechnology Information |
language | English |
publishDate | 2018 |
publisher | Springer Berlin Heidelberg |
record_format | MEDLINE/PubMed |
spelling | pubmed-58423142018-03-19 [Formula: see text] excited states within a [Formula: see text] HQSS model Nieves, J. Pavao, R. Tolos, L. Eur Phys J C Part Fields Regular Article - Theoretical Physics We have reviewed the renormalization procedure used in the unitarized coupled-channel model of Romanets et al. (Phys Rev D 85:114032, 2012), and its impact in the [Formula: see text] , [Formula: see text] , and [Formula: see text] sector, where five [Formula: see text] states have been recently observed by the LHCb Collaboration. The meson-baryon interactions used in the model are consistent with both chiral and heavy-quark spin symmetries, and lead to a successful description of the observed lowest-lying odd parity resonances [Formula: see text] and [Formula: see text] , and [Formula: see text] and [Formula: see text] resonances. We show that some (probably at least three) of the states observed by LHCb will also have odd parity and [Formula: see text] or [Formula: see text] , belonging two of them to the same [Formula: see text] HQSS multiplets as the latter charmed and beauty [Formula: see text] baryons. Springer Berlin Heidelberg 2018-02-07 2018 /pmc/articles/PMC5842314/ /pubmed/29563852 http://dx.doi.org/10.1140/epjc/s10052-018-5597-3 Text en © The Author(s) 2018 Open AccessThis article is distributed under the terms of the Creative Commons Attribution 4.0 International License (http://creativecommons.org/licenses/by/4.0/), which permits unrestricted use, distribution, and reproduction in any medium, provided you give appropriate credit to the original author(s) and the source, provide a link to the Creative Commons license, and indicate if changes were made. Funded by SCOAP3 |
spellingShingle | Regular Article - Theoretical Physics Nieves, J. Pavao, R. Tolos, L. [Formula: see text] excited states within a [Formula: see text] HQSS model |
title | [Formula: see text] excited states within a [Formula: see text] HQSS model |
title_full | [Formula: see text] excited states within a [Formula: see text] HQSS model |
title_fullStr | [Formula: see text] excited states within a [Formula: see text] HQSS model |
title_full_unstemmed | [Formula: see text] excited states within a [Formula: see text] HQSS model |
title_short | [Formula: see text] excited states within a [Formula: see text] HQSS model |
title_sort | [formula: see text] excited states within a [formula: see text] hqss model |
topic | Regular Article - Theoretical Physics |
url | https://www.ncbi.nlm.nih.gov/pmc/articles/PMC5842314/ https://www.ncbi.nlm.nih.gov/pubmed/29563852 http://dx.doi.org/10.1140/epjc/s10052-018-5597-3 |
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