6533b862fe1ef96bd12c76c4

RESEARCH PRODUCT

Implications of the restoration of chiral symmetry in bag model building

V. VentoH. K. Lee

subject

Quantum chromodynamicsCoupling constantPhysicsParticle physicsField (physics)High Energy Physics::LatticeNuclear TheoryHigh Energy Physics::PhenomenologyHadronStructure (category theory)FísicaModel descriptionPionHigh Energy Physics::ExperimentModel buildingParticle Physics - Theory

description

We analyze via a bag model description of hadron structure the consequences of having two fundamental scales in QCD, one associated with confinement and the other with chiral-symmetry restration. The main effect is that the exterior pion field becomes weaker and, therefore, we are able to reproduce the axial-vector coupling constant.

https://doi.org/10.1007/bf02724228