Radial vibrations of BPS skyrmions

2016
journal article
article
9
cris.lastimport.wos2024-04-09T22:47:42Z
dc.abstract.enWe study radial vibrations of spherically symmetric Skyrmions in the Bogomol’nyi-Prasad-Sommerfield Skyrme model. Concretely, we numerically solve the linearized field equations for small fluctuations in a Skyrmion background, both for linearly stable oscillations and for (unstable) resonances. This is complemented by numerical solutions of the full nonlinear system, which confirm all the results of the linear analysis. In all cases, the resulting fundamental excitation provides a rather accurate value for the Roper resonance, supporting the hypothesis that the Bogomol’nyi-Prasad-Sommerfield Skyrme model already gives a reasonable approximate description of this resonance. Furthermore, for many potentials additional higher resonances appear, again in agreement with known experimental results.pl
dc.affiliationWydział Fizyki, Astronomii i Informatyki Stosowanej : Instytut Fizyki im. Mariana Smoluchowskiegopl
dc.contributor.authorAdam, C.pl
dc.contributor.authorHaberichter, M.pl
dc.contributor.authorRomańczukiewicz, Tomasz - 147959 pl
dc.contributor.authorWereszczyński, Andrzej - 132581 pl
dc.date.accessioned2017-02-08T09:47:51Z
dc.date.available2017-02-08T09:47:51Z
dc.date.issued2016pl
dc.description.number9pl
dc.description.volume94pl
dc.identifier.articleid096013pl
dc.identifier.doi10.1103/PhysRevD.94.096013pl
dc.identifier.eissn2470-0029pl
dc.identifier.issn2470-0010pl
dc.identifier.urihttp://ruj.uj.edu.pl/xmlui/handle/item/37274
dc.languageengpl
dc.language.containerengpl
dc.rightsDodaję tylko opis bibliograficzny*
dc.rights.licenceBez licencji otwartego dostępu
dc.rights.uri*
dc.subtypeArticlepl
dc.titleRadial vibrations of BPS skyrmionspl
dc.title.journalPhysical Review. Dpl
dc.typeJournalArticlepl
dspace.entity.typePublication
cris.lastimport.wos
2024-04-09T22:47:42Z
dc.abstract.enpl
We study radial vibrations of spherically symmetric Skyrmions in the Bogomol’nyi-Prasad-Sommerfield Skyrme model. Concretely, we numerically solve the linearized field equations for small fluctuations in a Skyrmion background, both for linearly stable oscillations and for (unstable) resonances. This is complemented by numerical solutions of the full nonlinear system, which confirm all the results of the linear analysis. In all cases, the resulting fundamental excitation provides a rather accurate value for the Roper resonance, supporting the hypothesis that the Bogomol’nyi-Prasad-Sommerfield Skyrme model already gives a reasonable approximate description of this resonance. Furthermore, for many potentials additional higher resonances appear, again in agreement with known experimental results.
dc.affiliationpl
Wydział Fizyki, Astronomii i Informatyki Stosowanej : Instytut Fizyki im. Mariana Smoluchowskiego
dc.contributor.authorpl
Adam, C.
dc.contributor.authorpl
Haberichter, M.
dc.contributor.authorpl
Romańczukiewicz, Tomasz - 147959
dc.contributor.authorpl
Wereszczyński, Andrzej - 132581
dc.date.accessioned
2017-02-08T09:47:51Z
dc.date.available
2017-02-08T09:47:51Z
dc.date.issuedpl
2016
dc.description.numberpl
9
dc.description.volumepl
94
dc.identifier.articleidpl
096013
dc.identifier.doipl
10.1103/PhysRevD.94.096013
dc.identifier.eissnpl
2470-0029
dc.identifier.issnpl
2470-0010
dc.identifier.uri
http://ruj.uj.edu.pl/xmlui/handle/item/37274
dc.languagepl
eng
dc.language.containerpl
eng
dc.rights*
Dodaję tylko opis bibliograficzny
dc.rights.licence
Bez licencji otwartego dostępu
dc.rights.uri*
dc.subtypepl
Article
dc.titlepl
Radial vibrations of BPS skyrmions
dc.title.journalpl
Physical Review. D
dc.typepl
JournalArticle
dspace.entity.type
Publication
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