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Studies of nucleon resonance structure in exclusive meson electroproduction

dc.contributor.authorAznauryan, I. G.
dc.contributor.authorBashir, A.
dc.contributor.authorBraun, V. M.
dc.contributor.authorBrodsky, S. J.
dc.contributor.authorBurkert, V. D.
dc.contributor.authorChang, L.
dc.contributor.authorChen, Ch
dc.contributor.authorEl-Bennich, B. [UNESP]
dc.contributor.authorCloët, I. C.
dc.contributor.authorCole, P. L.
dc.contributor.authorEdwards, R. G.
dc.contributor.authorFedotov, G. V.
dc.contributor.authorGiannini, M. M.
dc.contributor.authorGothe, R. W.
dc.contributor.authorGross, F.
dc.contributor.authorLin, Huey-Wen
dc.contributor.authorKroll, P.
dc.contributor.authorLee, T. S H
dc.contributor.authorMelnitchouk, W.
dc.contributor.authorMokeev, V. I.
dc.contributor.authorPeña, M. T.
dc.contributor.authorRamalho, G.
dc.contributor.authorRoberts, C. D.
dc.contributor.authorSantopinto, E.
dc.contributor.authorDe Teramond, G. F.
dc.contributor.authorTsushima, K.
dc.contributor.authorWilson, D. J.
dc.contributor.institutionYerevan
dc.contributor.institutionNewport News
dc.contributor.institutionCiudad Universitaria
dc.contributor.institutionUniversität Regensburg
dc.contributor.institutionStanford University
dc.contributor.institutionSouthern Denmark University
dc.contributor.institutionArgonne National Laboratory
dc.contributor.institutionD-52425 Jülich
dc.contributor.institutionUniversity of Science and Technology of China
dc.contributor.institutionIllinois Institute of Technology
dc.contributor.institutionUniversidade Cruzeiro Do sul
dc.contributor.institutionUniversidade Estadual Paulista (Unesp)
dc.contributor.institutionUniversity of Adelaide
dc.contributor.institutionPocatello, Idaho State University
dc.contributor.institutionUniversity of South Carolina
dc.contributor.institutionMoscow State University
dc.contributor.institutionUniversità di Genova
dc.contributor.institutionSezione di Genova
dc.contributor.institutionWilliamsburg, VA 23187
dc.contributor.institutionUniversity of Washington
dc.contributor.institutionUniversität Wuppertal
dc.contributor.institutionUniversidade Técnica de Lisboa
dc.contributor.institutionUniversidad de Costa Rica
dc.contributor.institutionFederal University of Rio Grande Do Norte
dc.contributor.institutionOld Dominion University
dc.date.accessioned2014-05-27T11:29:37Z
dc.date.available2014-05-27T11:29:37Z
dc.date.issued2013-06-01
dc.description.abstractStudies of the structure of excited baryons are key factors to the N* program at Jefferson Lab (JLab). Within the first year of data taking with the Hall B CLAS12 detector following the 12 GeV upgrade, a dedicated experiment will aim to extract the N* electrocouplings at high photon virtualities Q 2. This experiment will allow exploration of the structure of N* resonances at the highest photon virtualities ever achieved, with a kinematic reach up to Q2 = 12 GeV2. This high-Q 2 reach will make it possible to probe the excited nucleon structures at distance scales ranging from where effective degrees of freedom, such as constituent quarks, are dominant through the transition to where nearly massless bare-quark degrees of freedom are relevant. In this document, we present a detailed description of the physics that can be addressed through N* structure studies in exclusive meson electroproduction. The discussion includes recent advances in reaction theory for extracting N* electrocouplings from meson electroproduction off protons, along with Quantum Chromodynamics (QCD)-based approaches to the theoretical interpretation of these fundamental quantities. This program will afford access to the dynamics of the nonperturbative strong interaction responsible for resonance formation, and will be crucial in understanding the nature of confinement and dynamical chiral symmetry breaking in baryons, and how excited nucleons emerge from QCD. © 2013 World Scientific Publishing Company.en
dc.description.affiliationYerevan Physics Institute Yerevan
dc.description.affiliationThomas Jefferson National Accelerator Facility Newport News, VA 23606
dc.description.affiliationInstituto de Física y Matemáticas Universidad Michoacana de San Nicolás de Ciudad Universitaria, Hidalgo, Edificio C-3, Morelia, Michoacán 58040
dc.description.affiliationInstitut für Theoretische Physik Universität Regensburg, 93040 Regensburg
dc.description.affiliationStanford National Accelerator Laboratory Stanford University, Stanford, CA 94025
dc.description.affiliationCP3-Origins Southern Denmark University, Odense
dc.description.affiliationPhysics Division Argonne National Laboratory, Argonne, IL 60439
dc.description.affiliationForschungszentrum Jülich D-52425 Jülich
dc.description.affiliationInstitute for Theoretical Physics Department of Modern Physics University of Science and Technology of China, Hefei 230026
dc.description.affiliationDepartment of Physics Illinois Institute of Technology, Chicago, IL 60616
dc.description.affiliationUniversidade Cruzeiro Do sul, Rua Galvão Bueno, 868, 01506-000 São Paulo, SP
dc.description.affiliationInstituto de Física Teórica Universidade Estadual Paulista, Rua, Dr. Bento Teobaldo Ferraz, 271, 01140-070 São Paulo, SP
dc.description.affiliationCSSM and CoEPP School of Chemistry and Physics University of Adelaide, Adelaide SA 5005
dc.description.affiliationDepartment of Physics Pocatello, Idaho State University, ID, 83209
dc.description.affiliationUniversity of South Carolina, Columbia, SC 29208
dc.description.affiliationSkobeltsyn Institute Nuclear Physics Moscow State University, 119899 Moscow
dc.description.affiliationDipartimento di Fisica Università di Genova
dc.description.affiliationIstituto Nazionale di Fisica Nucleare Sezione di Genova
dc.description.affiliationCollege of William and Mary Williamsburg, VA 23187
dc.description.affiliationDepartment of Physics University of Washington, Seattle, WA 98195
dc.description.affiliationFachbereich Physik Universität Wuppertal, 42097 Wuppertal
dc.description.affiliationCFTP IST Universidade Técnica de Lisboa
dc.description.affiliationDepartamento de Física IST Universidade Técnica de Lisboa
dc.description.affiliationUniversidad de Costa Rica, San José
dc.description.affiliationInternational Institute of Physics Federal University of Rio Grande Do Norte, Natal, RN 59078-400
dc.description.affiliationDepartment of Physics Old Dominion University, Norfolk, VA 23529
dc.description.affiliationUnespInstituto de Física Teórica Universidade Estadual Paulista, Rua, Dr. Bento Teobaldo Ferraz, 271, 01140-070 São Paulo, SP
dc.identifierhttp://dx.doi.org/10.1142/S0218301313300154
dc.identifier.citationInternational Journal of Modern Physics E, v. 22, n. 6, 2013.
dc.identifier.doi10.1142/S0218301313300154
dc.identifier.issn0218-3013
dc.identifier.scopus2-s2.0-84879348664
dc.identifier.urihttp://hdl.handle.net/11449/75556
dc.identifier.wosWOS:000321395700003
dc.language.isoeng
dc.relation.ispartofInternational Journal of Modern Physics E
dc.relation.ispartofjcr1.615
dc.relation.ispartofsjr0,687
dc.rights.accessRightsAcesso restrito
dc.sourceScopus
dc.subjectBaryon resonances
dc.subjectCLAS
dc.subjectConfinement
dc.subjectDispersion relations
dc.subjectDynamical chiral symmetry breaking
dc.subjectElectromagnetic form-factors
dc.subjectJefferson lab
dc.subjectLattice QCD calculations
dc.subjectMeson production
dc.subjectNonperturbative QCD
dc.subjectQuark models
dc.titleStudies of nucleon resonance structure in exclusive meson electroproductionen
dc.typeArtigo
dcterms.licensehttp://www.worldscientific.com/page/authors/author-rights
dspace.entity.typePublication
unesp.campusUniversidade Estadual Paulista (UNESP), Instituto de Física Teórica (IFT), São Paulopt

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