Hadron masses in QCD with one quark flavour

Farchioni F, Montvay I, Münster G, Scholz EE, Sudmann T, Wuilloud J

Research article (journal) | Peer reviewed

Abstract

One-flavour QCD - a gauge theory with SU(3) colour gauge group and a fermion in the fundamental representation - is studied by Monte Carlo simulations. The mass spectrum of the hadronic bound states is investigated in a volume with extensions of L similar or equal to 4.4r(0) (similar or equal to 2.2 fm) at two different lattice spacings: a similar or equal to 0.37r(0) (similar or equal to 0.19 fm) and a similar or equal to 0.27r(0) (similar or equal to 0.13 fm). The lattice action is a Symanzik tree-level improved Wilson action for the gauge field and an (unimproved) Wilson action for the fermion.

Details about the publication

JournalEuropean Physical Journal C: Particles and Fields (Eur. Phys. J. C)
Volume52
Issue2
Page range305-314
StatusPublished
Release year2007 (31/10/2007)
Language in which the publication is writtenEnglish
Keywordsyang-mills theory chiral perturbation-theory orientifold field-theories improved lattice action continuum-limit gauge-theories dynamical fermions staggered fermions symmetry-breaking decay constants

Authors from the University of Münster

Farchioni, Federico
Münster, Gernot

Projects the publication originates from

Duration: 26/02/2009 - 30/11/2013
Funded by: DFG - Individual Grants Programme
Type of project: Individual project