activity
19952023
most citedHighly Improved Staggered Quarks on the Lattice, with Applications to Charm Physics

544 citations · 6k across the 127 of their papers we have counts for

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Showing 2012Show all

8 papers · 1 filter

hep-lat2012

Precise Determinations of the Decay Constants of B and D mesons

Heechang Na, Chris Monahan, Christine Davies +4

Recently we studied the B, Bs, D and Ds meson decay constants using various treatments for the heavy quark. For B mesons, we determined fB, fBs, and fBs/fB with NRQCD bottom quarks…

hep-lat2012★ 116 cited

Direct determination of the strange and light quark condensates from full lattice QCD

C. McNeile, A. Bazavov, C. T. H. Davies +4

We determine the strange quark condensate from lattice QCD for the first time and compare its value to that of the light quark and chiral condensates. The results come from a direc…

hep-lat2012★ 1 cited

Matching heavy-light currents with NRQCD and HISQ quarks

Christopher Monahan, Christine Davies, Ron Horgan +3

We calculate the one loop renormalisation parameters for the heavy-light axial-vector and vector currents using lattice perturbation theory. We use NonRelativistic QCD (NRQCD) heav…

hep-lat2012★ 3 cited

D to K and D to pi semileptonic form factors from Lattice QCD

J. Koponen, C. T. H. Davies, G. Donald

We present a very high statistics study of D and D_s semileptonic decay form factors on the lattice. We work with MILC N_f=2+1 lattices and use the Highly Improved Staggered Quark…

hep-lat2012★ 163 cited

Precision tests of the J/ψ from full lattice QCD: mass, leptonic width and radiative decay rate to η_c

G. C. Donald, C. T. H. Davies, R. J. Dowdall +5

We calculate the J/ψ mass, leptonic width and radiative decay rate to γη_c from lattice QCD including u, d and s quarks in the sea for the first time. We use the Highly Improved St…

hep-lat2012★ 55 cited

|V_cd| from D Meson Leptonic Decays

Heechang Na, Christine T. H. Davies, Eduardo Follana +2

We present an update of the D meson decay constant f_D using the Highly Improved Staggered Quark (HISQ) action for valence charm and light quarks on MILC N_f = 2+1 lattices. The ne…