Published January 11, 1993
| Version v1
Journal article
The hadron spectrum in QCD with dynamical staggered fermions
Creators
- 1. Deutsches Elektronen-Synchrotron DESY, Hamburg (Germany)
- 2. Inst. fuer Theoretische Physik, RWTH Aachen (Germany)
- 3. Gruppe Theorie der Elementarteilchen, Hoechstleistungsrechenzentrum HLRZ, Forschungszentrum Juelich (Germany)
- 4. Fakultaet fuer Physik, Univ. Bielefeld (Germany)
Description
The hadron spectrum has been calculated in a large scale simulation of QCD with dynamical staggered fermions on a 163x24 lattice at m=0.01 and β=5.35 and 5.15. Special emphasis is placed on flavour symmetry restoration, for which we observe a substantial improvement between the two β-values. The results at the lower β-value provide a scale for the critical temperature on an eight time slice lattice. In addition to the spectrum we investigate chiral properties and calculate the chiral condensate and fπ in the chiral limit. (orig.)
Additional details
Publishing Information
- Journal Title
- Nuclear Physics. B
- Journal Volume
- 389
- Journal Issue
- 2
- Journal Page Range
- p. 445-510.
- ISSN
- 0550-3213
- CODEN
- NUPBBO
INIS
- Country of Publication
- Netherlands
- Country of Input or Organization
- Netherlands
- INIS RN
- 24036685
- Subject category
- S72: PHYSICS OF ELEMENTARY PARTICLES AND FIELDS;
- Descriptors DEI
- ASYMPTOTIC SOLUTIONS; A0-980 MESONS; A1-1270 MESONS; BOSE-EINSTEIN CONDENSATION; B1-1235 MESONS; CHIRALITY; COMPUTERIZED SIMULATION; CORRELATION FUNCTIONS; COUPLING CONSTANTS; CRITICAL TEMPERATURE; DELTA-1232 BARYONS; EFFECTIVE MASS; EIGENSTATES; EIGENVALUES; ETA PRIME-958 MESONS; FIELD OPERATORS; FLUCTUATIONS; F0-975 MESONS; HADRONS; H1-1190 MESONS; IRREDUCIBLE REPRESENTATIONS; LAMBDA PARTICLES; LATTICE FIELD THEORY; LEPTONIC DECAY; MASS SPECTRA; N-1520 BARYONS; NUCLEONS; OMEGA-783 MESONS; PARTICLE STRUCTURE; PIONS; QUANTUM CHROMODYNAMICS; QUARKS; REST MASS; RHO-770 MESONS; SCALING LAWS; SU-3 GROUPS; TRANSFER MATRIX METHOD; UNIFIED GAUGE MODELS; VARIATIONAL METHODS
- Descriptors DEC
- AXIAL VECTOR MESONS; BARYONS; BASIC INTERACTIONS; BOSONS; CALCULATION METHODS; CONSTRUCTIVE FIELD THEORY; DECAY; DELTA BARYONS; ELEMENTARY PARTICLES; FERMIONS; FIELD THEORIES; FUNCTIONS; HYPERONS; INTERACTIONS; LAMBDA BARYONS; LIE GROUPS; MASS; MATHEMATICAL MODELS; MATHEMATICAL OPERATORS; MESONS; N BARYONS; N*BARYONS; PARTICLE DECAY; PARTICLE MODELS; PARTICLE PROPERTIES; PHYSICAL PROPERTIES; POSTULATED PARTICLES; PSEUDOSCALAR MESONS; QUANTUM FIELD THEORY; QUANTUM OPERATORS; SCALAR MESONS; SIMULATION; SPECTRA; STRANGE PARTICLES; SU GROUPS; SYMMETRY GROUPS; THERMODYNAMIC PROPERTIES; TRANSITION TEMPERATURE; VARIATIONS; VECTOR MESONS; WEAK INTERACTIONS; WEAK PARTICLE DECAY
Optional Information
- Collaborations
- MTc Collaboration.