6533b85bfe1ef96bd12ba1dd
RESEARCH PRODUCT
Recent developments in chiral dynamics of hadrons and hadrons in a nuclear medium
Luis RocaV. K. MagasM. KaskulovHiroshi TokiEulogi OsetAngels RamosSubir SarkarM. J. Vicente Vacassubject
PhysicsNuclear and High Energy PhysicsParticle physicsOctetMesonNuclear TheoryHigh Energy Physics::LatticeHadronHigh Energy Physics::PhenomenologyNuclear TheoryFOS: Physical sciencesFísicaNuclear Theory (nucl-th)BaryonNuclear physicsRenormalizationPseudoscalarHigh Energy Physics::ExperimentPerturbation theory (quantum mechanics)NucleonNuclear Experimentdescription
In this talk I present recent developments in chiral dynamics of hadrons and hadrons in a medium addressing the following points: interaction of the octet of pseudoscalar mesons with the octet of baryons of the nucleon, showing recent experimental evidence on the existence of two $\Lambda(1405)$ states, the interaction of the octet of pseudoscalar mesons with the decuplet of baryons of the $\Delta$, with particular emphasis on the $\Lambda(1520)$ resonance, dynamically generated by this interaction. Then I review the interaction of kaons in a nuclear medium and briefly discuss the situation around the claims of deeply bound states in nuclei. The large renormalization of the $\Lambda(1520)$ in the nuclear medium is shown as another example of successful application of the chiral unitary techniques.
year | journal | country | edition | language |
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2006-07-24 |