Exploring the phase structure of lattice QCD with twisted mass quarks

✍ Scribed by F. Farchioni; C. Urbach; R. Frezzotti; K. Jansen; I. Montvay; G.C. Rossi; E.E. Scholz; A. Shindler; N. Ukita; I. Wetzorke

• Publisher: Elsevier Science
• Year: 2005
• Tongue: English
• Weight: 243 KB
• Volume: 140
• Category: Article
• ISSN: 0920-5632
• DOI: 10.1016/j.nuclphysbps.2004.11.132

✦ Synopsis

The phase structure of zero temperature twisted mass lattice QCD is investigated. We find strong metastabilities in the plaquette observable when the untwisted quark mass sweeps across zero.