0000000000447216

AUTHOR

Chris Michael

showing 3 related works from this author

B-physics computations from Nf=2 tmQCD

2013

We present an accurate lattice QCD computation of the b-quark mass, the B and Bs decay constants, the B-mixing bag-parameters for the full four-fermion operator basis, as well as estimates for \xi and f_{Bq}\sqrt{B_q} extrapolated to the continuum limit and the physical pion mass. We have used Nf = 2 dynamical quark gauge configurations at four values of the lattice spacing generated by ETMC. Extrapolation in the heavy quark mass from the charm to the bottom quark region has been carried out using ratios of physical quantities computed at nearby quark masses, having an exactly known infinite mass limit.

QuarkTop quarkParticle physicsHigh Energy Physics::LatticeNuclear TheoryLattice field theoryFOS: Physical sciencesDown quark01 natural sciencesBottom quarkB physicsNuclear physicsHigh Energy Physics - LatticePion0103 physical sciences010303 astronomy & astrophysicsPhysics010308 nuclear & particles physicslattice gauge theoriesHigh Energy Physics - Lattice (hep-lat)High Energy Physics::PhenomenologyParticle Physics - LatticeLattice QCDSettore FIS/02 - Fisica Teorica Modelli e Metodi MatematiciB physics; lattice gauge theoriesUp quarkHigh Energy Physics::ExperimentPoS(LATTICE 2013)382
researchProduct

Light meson physics from maximally twisted mass lattice QCD

2009

40 pages, 5 figures, 8 tables, 3 appendix.-- PACS: 11.15.Ha; 12.38.Gc; 12.39.Fe

QuarkNuclear and High Energy PhysicsParticle physicsChiral perturbation theoryMesonHigh Energy Physics::LatticeFOS: Physical sciencesLattice QCD7. Clean energy01 natural sciencessymbols.namesakeHigh Energy Physics - LatticeLattice constantChiral perturbation theoryLattice (order)0103 physical sciences010306 general physicsPhysics[PHYS.HLAT]Physics [physics]/High Energy Physics - Lattice [hep-lat]010308 nuclear & particles physicsHigh Energy Physics - Lattice (hep-lat)High Energy Physics::PhenomenologyLight mesonsMeson physicsFísicaFermionLattice QCDTwisted mass quarksQCDStrong interactions3. Good healthSettore FIS/02 - Fisica Teorica Modelli e Metodi MatematiciLattice QCD; Strong interactions; Meson physics; Twisted mass quarkssymbolsLow energy constantsLagrangian
researchProduct

B-physics from Nf=2 tmQCD: the Standard Model and beyond

2013

Carrasco, Nuria et al.

QuarkParticle physicsNuclear and High Energy PhysicsHigh Energy Physics::LatticeNuclear TheoryFOS: Physical sciencesbottom quark mass01 natural sciencesBottom quarkStandard ModelLattice constantPionHigh Energy Physics - Phenomenology (hep-ph)High Energy Physics - Lattice0103 physical sciencesContinuum (set theory)010306 general physicsNuclear ExperimentPhysicsUnitarity[PHYS.HLAT]Physics [physics]/High Energy Physics - Lattice [hep-lat]010308 nuclear & particles physicsHigh Energy Physics - Lattice (hep-lat)High Energy Physics::PhenomenologyFísicaParticle Physics - LatticeLattice QCDB-physicsSM and beyondSettore FIS/02 - Fisica Teorica Modelli e Metodi MatematiciHigh Energy Physics - PhenomenologyB-physics; bottom quark mass; B-meson mixing; SM and beyond[PHYS.HPHE]Physics [physics]/High Energy Physics - Phenomenology [hep-ph]B-meson mixingHigh Energy Physics::Experiment
researchProduct