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dc.contributor.author
Pirjol, Dan  
dc.contributor.author
Schat, Carlos Luis  
dc.date.available
2018-09-20T16:54:20Z  
dc.date.issued
2009-12  
dc.identifier.citation
Pirjol, Dan; Schat, Carlos Luis; Quark forces from hadronic spectroscopy; American Physical Society; Physical Review Letters; 102; 15; 12-2009; 1-4  
dc.identifier.issn
0031-9007  
dc.identifier.uri
http://hdl.handle.net/11336/60444  
dc.description.abstract
We consider the implications of the most general two-body quark-quark interaction Hamiltonian for the spin-flavor structure of the negative parity L=1 excited baryons. Assuming the most general two-body quark interaction Hamiltonian, we derive two correlations among the masses and mixing angles of these states, which constrain the mixing angles, and can be used to test for the presence of three-body quark interactions. We find that the pure gluon-exchange model is disfavored by data, independently of any assumptions about hadronic wave functions. © 2009 The American Physical Society.  
dc.format
application/pdf  
dc.language.iso
eng  
dc.publisher
American Physical Society  
dc.rights
info:eu-repo/semantics/openAccess  
dc.rights.uri
https://creativecommons.org/licenses/by-nc-sa/2.5/ar/  
dc.subject
1/Nc Expansion  
dc.subject
Excited Baryons  
dc.subject.classification
Astronomía  
dc.subject.classification
Ciencias Físicas  
dc.subject.classification
CIENCIAS NATURALES Y EXACTAS  
dc.title
Quark forces from hadronic spectroscopy  
dc.type
info:eu-repo/semantics/article  
dc.type
info:ar-repo/semantics/artículo  
dc.type
info:eu-repo/semantics/publishedVersion  
dc.date.updated
2018-09-18T16:30:21Z  
dc.journal.volume
102  
dc.journal.number
15  
dc.journal.pagination
1-4  
dc.journal.pais
Estados Unidos  
dc.journal.ciudad
Nueva York  
dc.description.fil
Fil: Pirjol, Dan. Horia Hulubei National Institute Of Physics And Nuclear Engineering;  
dc.description.fil
Fil: Schat, Carlos Luis. Consejo Nacional de Investigaciones Científicas y Técnicas; Argentina. Consejo Nacional de Investigaciones Científicas y Técnicas. Oficina de Coordinación Administrativa Ciudad Universitaria. Instituto de Física de Buenos Aires. Universidad de Buenos Aires. Facultad de Ciencias Exactas y Naturales. Instituto de Física de Buenos Aires; Argentina  
dc.journal.title
Physical Review Letters  
dc.relation.alternativeid
info:eu-repo/semantics/altIdentifier/doi/http://dx.doi.org/10.1103/PhysRevLett.102.152002