arXiv:1009.2074·v1·High Energy Physics — Lattice
Kaon and D meson masses with N_f = 2+1+1 twisted mass lattice QCD
ETM Collaboration: Remi Baron🇫🇷 · Philippe Boucaud🇫🇷 · Jaume Carbonell🇫🇷 · Vincent Drach🇫🇷 · Federico Farchioni🇩🇪 · Gregorio Herdoiza🇩🇪 · Karl Jansen🇩🇪 · Chris Michael🇬🇧 · Istvan Montvay🇩🇪 · Elisabetta Pallante🇳🇱 · Siebren Reker🇳🇱 · Carsten Urbach🇩🇪 · Marc Wagner🇩🇪 · Urs Wenger🇨🇭
Abstract
We discuss the computation of the kaon and D meson masses in the N_f = 2+1+1 twisted mass lattice QCD setup, where explicit heavy flavor and parity breaking occurs at finite lattice spacing. We present three methods suitable in this context and verify their consistency.
Comments: 7 pages, 3 figures, talk given at the XXVIII International Symposium on Lattice Field Theory (Lattice 2010), June 14-19 2010, Villasimius, Italy