The role of the Roper in chiral perturbation theory

dc.contributorUniversidade Estadual Paulista (UNESP)
dc.creatorLong, Bingwei
dc.creatorvan Kolck, U.
dc.date2013-09-30T18:53:23Z
dc.date2014-05-20T14:09:23Z
dc.date2016-10-25T17:18:23Z
dc.date2013-09-30T18:53:23Z
dc.date2014-05-20T14:09:23Z
dc.date2016-10-25T17:18:23Z
dc.date2011-11-01
dc.date.accessioned2017-04-05T21:50:27Z
dc.date.available2017-04-05T21:50:27Z
dc.identifierNuclear Physics A. Amsterdam: Elsevier B.V., v. 870-71, p. 72-82, 2011.
dc.identifier0375-9474
dc.identifierhttp://hdl.handle.net/11449/24155
dc.identifierhttp://acervodigital.unesp.br/handle/11449/24155
dc.identifier10.1016/j.nuclphysa.2011.09.002
dc.identifierWOS:000296950900005
dc.identifierhttp://dx.doi.org/10.1016/j.nuclphysa.2011.09.002
dc.identifier.urihttp://repositorioslatinoamericanos.uchile.cl/handle/2250/869137
dc.descriptionWe include the Roper excitation of the nucleon in a version of heavy-baryon chiral perturbation theory recently developed for energies around the delta resonance. We find significant improvement in the P(11) channel. (C) 2011 Elsevier B.V. All rights reserved.
dc.languageeng
dc.publisherElsevier B.V.
dc.relationNuclear Physics A
dc.rightsinfo:eu-repo/semantics/closedAccess
dc.subjectChiral perturbation theory
dc.subjectEffective field theory
dc.subjectThe Roper resonance
dc.titleThe role of the Roper in chiral perturbation theory
dc.typeOtro


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