dc.contributorUniversidade Estadual Paulista (UNESP)
dc.creatorAdhikari, S. K.
dc.date2014-05-20T14:07:34Z
dc.date2016-10-25T17:12:52Z
dc.date2014-05-20T14:07:34Z
dc.date2016-10-25T17:12:52Z
dc.date2006-11-01
dc.date.accessioned2017-04-05T21:42:05Z
dc.date.available2017-04-05T21:42:05Z
dc.identifierEuropean Physical Journal D. New York: Springer, v. 40, n. 2, p. 157-160, 2006.
dc.identifier1434-6060
dc.identifierhttp://hdl.handle.net/11449/23722
dc.identifierhttp://acervodigital.unesp.br/handle/11449/23722
dc.identifier10.1140/epjd/e2006-00203-3
dc.identifierWOS:000241111300001
dc.identifierhttp://dx.doi.org/10.1140/epjd/e2006-00203-3
dc.identifier.urihttp://repositorioslatinoamericanos.uchile.cl/handle/2250/868792
dc.descriptionWe use a time-dependent dynamical mean-field-hydrodynamic model to predict and study bright solitons in a degenerate fermion-fermion mixture in a quasi-one-dimensional cigar-shaped geometry using variational and numerical methods. Due to a strong Pauli-blocking repulsion among identical spin-polarized fermions at short distances there cannot be bright solitons for repulsive interspecies fermion-fermion interactions. However, stable bright solitons can be formed for a sufficiently attractive interspecies interaction. We perform a numerical stability analysis of these solitons and also demonstrate the formation of soliton trains. These fermionic solitons can be formed and studied in laboratory with present technology.
dc.languageeng
dc.publisherSpringer
dc.relationEuropean Physical Journal D
dc.rightsinfo:eu-repo/semantics/closedAccess
dc.titleBright solitons and soliton trains in a fermion-fermion mixture
dc.typeOtro


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