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Pion mean fields and heavy baryons
Journal
Physical Review. D
35
Author
Yang Ghil-Seok
Kim Hyun-Chul
Polyakov Maxim V.
Praszałowicz Michał
Volume
94
Issue
7
Article ID
071502
ISSN
2470-0010
eISSN
2470-0029
Language
English
Container language
English
Abstract in English
We show that the masses of the lowest-lying heavy baryons can be very well described in a pion mean-field approach. We consider a heavy baryon as a system consisting of the
Affiliation
Wydział Fizyki, Astronomii i Informatyki Stosowanej : Instytut Fizyki im. Mariana Smoluchowskiego
cris.lastimport.wos | 2024-04-09T21:59:59Z | |
dc.abstract.en | We show that the masses of the lowest-lying heavy baryons can be very well described in a pion mean-field approach. We consider a heavy baryon as a system consisting of the $N_{c}−1$ light quarks that induce the pion mean field and a heavy quark as a static color source under the influence of this mean field. In this approach we derive a number of model-independent relations and calculate the heavy-baryon masses using those of the lowest-lying light baryons as input. The results are in remarkable agreement with the experimental data. In addition, the mass of the $\Omega_{b}^{\ast}$ baryon is predicted. | pl |
dc.affiliation | Wydział Fizyki, Astronomii i Informatyki Stosowanej : Instytut Fizyki im. Mariana Smoluchowskiego | pl |
dc.contributor.author | Yang, Ghil-Seok | pl |
dc.contributor.author | Kim, Hyun-Chul | pl |
dc.contributor.author | Polyakov, Maxim V. | pl |
dc.contributor.author | Praszałowicz, Michał - 100346 | pl |
dc.date.accessioned | 2016-12-29T13:09:42Z | |
dc.date.available | 2016-12-29T13:09:42Z | |
dc.date.issued | 2016 | pl |
dc.description.number | 7 | pl |
dc.description.volume | 94 | pl |
dc.identifier.articleid | 071502 | pl |
dc.identifier.doi | 10.1103/PhysRevD.94.071502 | pl |
dc.identifier.eissn | 2470-0029 | pl |
dc.identifier.issn | 2470-0010 | pl |
dc.identifier.uri | http://ruj.uj.edu.pl/xmlui/handle/item/34611 | |
dc.language | eng | pl |
dc.language.container | eng | pl |
dc.rights | Dodaję tylko opis bibliograficzny | * |
dc.rights.licence | bez licencji | |
dc.rights.uri | * | |
dc.subtype | Article | pl |
dc.title | Pion mean fields and heavy baryons | pl |
dc.title.journal | Physical Review. D | pl |
dc.type | JournalArticle | pl |
dspace.entity.type | Publication |
Affiliations
Wydział Fizyki, Astronomii i Informatyki Stosowanej
Praszałowicz, Michał
No affiliation
Yang, Ghil-Seok
Kim, Hyun-Chul
Polyakov, Maxim V.