dc.contributorUniversidade Estadual Paulista (UNESP)
dc.creatorYamashita, Marcelo Takeshi
dc.creatorTomio, Lauro
dc.creatorDelfino, A.
dc.creatorFrederico, T.
dc.date2014-05-20T14:06:01Z
dc.date2016-10-25T17:11:20Z
dc.date2014-05-20T14:06:01Z
dc.date2016-10-25T17:11:20Z
dc.date2006-08-01
dc.date.accessioned2017-04-05T21:36:41Z
dc.date.available2017-04-05T21:36:41Z
dc.identifierEurophysics Letters. Les Ulis Cedex A: Edp Sciences S A, v. 75, n. 4, p. 555-561, 2006.
dc.identifier0295-5075
dc.identifierhttp://hdl.handle.net/11449/23169
dc.identifierhttp://acervodigital.unesp.br/handle/11449/23169
dc.identifier10.1209/epl/i2006-10141-6
dc.identifierWOS:000239503200007
dc.identifierhttp://dx.doi.org/10.1209/epl/i2006-10141-6
dc.identifier.urihttp://repositorioslatinoamericanos.uchile.cl/handle/2250/868415
dc.descriptionWe show that an independent four-body momentum scale mu((4)) drives the tetramer binding energy for fixed trimer energy (or three-body scale mu((3))) and large scattering length (a). The three- and four-body forces from the one-channel reduction of the atomic interaction near a Feshbach resonance disentangle mu((4)) and mu((3)). The four-body independent scale is also manifested through a family of Tjon lines, with slope given by mu((4))/mu((3)) for a(-1) = 0. There is the possibility of a new renormalization group limit cycle due to the new scale.
dc.languageeng
dc.publisherEdp Sciences S A
dc.relationEurophysics Letters
dc.rightsinfo:eu-repo/semantics/closedAccess
dc.titleFour-boson scale near a Feshbach resonance
dc.typeOtro


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