WChPT analysis of twisted mass lattice data

dc.creatorAoki, Sinya
dc.creatorBar, Oliver
dc.date2006-10-13
dc.date.accessioned2026-07-07T10:24:49Z
dc.date.available2026-07-07T10:24:49Z
dc.descriptionWe perform a Wilson Chiral Perturbation Theory (WChPT) analysis of quenched twisted mass lattice data. The data were generated by two independent groups with three different choices for the critical mass. For one choice, the so-called pion mass definition, one observes a strong curvature for small quark masses in various mesonic observables (''bending phenomenon''). Performing a combined fit to the next-to-leading (NLO) expressions, we find that WChPT describes the data very well and the fits provide very reasonable values for the low-energy parameters.
dc.description3 pages, 4 ps figures. Talk given by O. Bar at QNP '06, Madrid
dc.identifierhttps://arxiv.org/abs/hep-lat/0610085
dc.identifierhttp://arxiv.org/abs/hep-lat/0610085
dc.identifierEur.Phys.J.A31:481,2007
dc.identifier.urihttp://salesiana.dossiersoluciones.com/handle/123456789/176323
dc.subjectHigh Energy Physics - Lattice
dc.titleWChPT analysis of twisted mass lattice data
dc.typetext

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