Published December 17, 1984
| Version v1
Journal article
Meson and baryon masses for light Kogut-Susskind quarks on a large lattice. Pt. 2
- 1. Deutsches Elektronen-Synchrotron (DESY), Hamburg (Germany, F.R.)
- 2. Max-Planck-Institut fuer Physik und Astrophysik, Muenchen (Germany, F.R.). Werner-Heisenberg-Inst. fuer Physik
- 3. Grenoble-1 Univ., 74 - Annecy (France). Lab. de Physique des Particules
Description
We calculate the low-lying meson and baryon masses in quenched QCD for three different couplings: β=5.4, β=5.7 and β=5.9. The sizes of our lattices are 83x16 (β=5.4) and 103x16 (β=5.7 and β=5.9). We use Kogut-Susskind fermions because they possess an explicit continuous chiral symmetry which we have shown to be broken spontaneously. We find that the meson and baryon masses and the resulting quark mass conform to the continuum renormalization group behaviour to a statistically significant degree. Furthermore, our results are in good agreement with the experimental masses and low-energy parameters for Λsub(mom)approx.=200 MeV. This is also roughly the scale parameter one obtains from a variety of other quantities. (orig.)
Additional details
Additional titles
- Subtitle (English)
- Renormalization group analysis
Publishing Information
- Journal Title
- Nucl. Phys., B
- Journal Volume
- 248
- Journal Issue
- 1
- Series
- CODEN: NUPBB.;Nucl. Phys., B.
- Journal Page Range
- 29-58
- ISSN
- 0550-3213
INIS
- Country of Publication
- Netherlands
- Country of Input or Organization
- Netherlands
- INIS RN
- 16025795
- Subject category
- S72: PHYSICS OF ELEMENTARY PARTICLES AND FIELDS;
- Resource subtype / Literary indicator
- Numerical Data
- Descriptors DEI
- A1-1070 RESONANCES; BOSE-EINSTEIN CONDENSATION; CORRELATION FUNCTIONS; ETA-700 RESONANCES; HADRONS; LATTICE FIELD THEORY; MASS SPECTRA; NUCLEONS; PROPAGATOR; QUANTUM CHROMODYNAMICS; QUARKS; RENORMALIZATION; REST MASS; RHO-765 RESONANCES; SCALING LAWS; THEORETICAL DATA
- Descriptors DEC
- A RESONANCES; BARYONS; BOSONS; CONSTRUCTIVE FIELD THEORY; DATA; ELEMENTARY PARTICLES; FERMIONS; FIELD THEORIES; FUNCTIONS; INFORMATION; MASS; MESON RESONANCES; MESONS; NUMERICAL DATA; POSTULATED PARTICLES; QUANTUM FIELD THEORY; RESONANCE PARTICLES; SPECTRA
Optional Information
- Notes
- Also published as report DESY--84-021.