6533b7d4fe1ef96bd126323c

RESEARCH PRODUCT

Recent results on the meson and baryon spectrum from lattice QCD

Daniel Mohler

subject

Particle physicsMesonQC1-999High Energy Physics::LatticeLattice field theoryHadronNuclear TheoryFOS: Physical sciences01 natural sciencesUncertainty estimateHigh Energy Physics - LatticeHigh Energy Physics - Phenomenology (hep-ph)Lattice (order)0103 physical sciences010306 general physicsNuclear ExperimentPhysicsQuantum chromodynamics010308 nuclear & particles physicsPhysicsHigh Energy Physics::PhenomenologyHigh Energy Physics - Lattice (hep-lat)Lattice QCDBaryonHigh Energy Physics - PhenomenologyHigh Energy Physics::Experiment

description

Recent lattice results on the meson and baryon spectrum with a focus on the determination of hadronic resonance masses and widths using a combined basis of single-hadron and hadron-hadron interpolating fields are reviewed. These mostly exploratory calculations differ from traditional lattice QCD spectrum calculations for states stable under QCD, where calculations with a full uncertainty estimate are already routinely performed. Progress and challenges in these calculations are highlighted.

https://dx.doi.org/10.48550/arxiv.1701.05015