Published March 2005 | Version v1
Journal article

Light Hadron Spectrum, Renormalization Constants and Light Quark Masses with Two Dynamical Fermions

  • 1. Lab. de Physique Theorique (Bat t.210), Univ. Paris XI-Sud, Centre d'Orsay, 91405 Orsay-Cedex (France)
  • 2. Dep. de Fisica Teorica and IFIC, Univ. de Valencia, Dr. Moliner 50, E-46100, Burjassot, Valencia (Spain)
  • 3. INFN-Sezione di Roma III, Via della Vasca Navale 84, I-00146 Rome (Italy)
  • 4. Dip. di Fisica, Univ. di Roma Tre, Via della Vasca Navale 84, I-00146 Rome (Italy)
  • 5. Dip. di Fisica, Univ. di Roma 'La Sapienza' and INFN-Sezione di Roma, Piazzale A. Moro 2, I-00185 Rome (Italy)
  • 6. INFN, Lab Nazionali di Frascati, Via E. Fermi 40, I-00044 Frascati (Italy)

Description

The results of a preliminary partially quenched (Nf=2) study of the light hadron spectrum, renormalization constants and light quark masses are presented. Numerical simulations are carried out with the LL-SSOR preconditioned Hybrid Monte Carlo with two degenerate dynamical fermions, using the plaquette gauge action and the Wilson quark action at β=5.8. Finite volume effects have been investigated employing two lattice volumes: 163x48 and 243x48. Configurations have been generated at four values of the sea quark mass corresponding to MPS/MV∼0.6-bar 0.8

Additional details

Identifiers

DOI
10.1016/j.nuclphysbps.2004.11.126;
arXiv
arXiv:hep-lat/0409110v1;
PII
S0920-5632(04)00693-0;

Publishing Information

Journal Title
Nuclear Physics. B, Proceedings Supplements
Journal Volume
140
Journal Page Range
p. 246-248
ISSN
0920-5632
CODEN
NPBSE7

Conference

Title
22. international symposium on lattice field theory
Acronym
LATTICE 2004
Dates
21-26 Jun 2004
Place
Batavia, IL (United States)

INIS

Country of Publication
Netherlands
Country of Input or Organization
International Atomic Energy Agency (IAEA)
INIS RN
37102537
Subject category
S72: PHYSICS OF ELEMENTARY PARTICLES AND FIELDS;
Resource subtype / Literary indicator
Conference
Descriptors DEI
D QUARKS; HADRONS; MASS; MONTE CARLO METHOD; RENORMALIZATION; SIMULATION; SPECTRA; U QUARKS
Descriptors DEC
CALCULATION METHODS; ELEMENTARY PARTICLES; FERMIONS; QUARKS

Optional Information

Copyright
Copyright (c) 2004 Elsevier Science B.V., Amsterdam, The Netherlands, All rights reserved.