6533b7ddfe1ef96bd1273dc2

RESEARCH PRODUCT

Constituent-quark model description of triply heavy-baryon nonperturbative lattice QCD data

Humberto GarcilazoJavier VijandeA. Valcarce

subject

Quantum chromodynamicsPhysicsNuclear and High Energy PhysicsParticle physicsNuclear TheoryHigh Energy Physics::LatticeHigh Energy Physics - Lattice (hep-lat)Lattice field theoryHigh Energy Physics::PhenomenologyFOS: Physical sciencesConstituent quarkFísicaParity (physics)Lattice QCDHigh Energy Physics - ExperimentNuclear Theory (nucl-th)BaryonHigh Energy Physics - Experiment (hep-ex)High Energy Physics - PhenomenologyHigh Energy Physics - Phenomenology (hep-ph)High Energy Physics - LatticeHigh Energy Physics::ExperimentGround stateLattice model (physics)

description

This paper provides results for the spectra of triply charmed and bottom baryons based on a constituent quark model approach. We take advantage of the assumption that potential models are expected to describe triply heavy baryons to a similar degree of accuracy as the successful results obtained in the charmonium and bottomonium sectors. The high precision calculation of the ground state and positive and negative parity excited states recently reported by nonperturbative lattice QCD provides us with a unique opportunity to confront model predictions with data. This comparison may also help to build a bridge between two difficult to reconcile lattice QCD results, namely, the lattice SU(3) QCD static three-quark potential and the recent results of nonperturbative lattice QCD for the triply heavy-baryon spectra.

10.1103/physrevd.91.054011http://arxiv.org/abs/1507.03735