306 citations · 1.3k across the 24 of their papers we have counts for
25 papers · 1 filter
Continuum Limit Physics from 2+1 Flavor Domain Wall QCD
Y. Aoki, R. Arthur, T. Blum +23
We present physical results obtained from simulations using 2+1 flavors of domain wall quarks and the Iwasaki gauge action at two values of the lattice spacing , (=\,1.7…
K->pi form factors with reduced model dependence
P. A. Boyle, J. M. Flynn, A. Juttner +6
Using partially twisted boundary conditions we compute the K->pi semi-leptonic form factors in the range of momentum transfers 0 <~ q^2 <= q^2_{max}=(mK-mpi)^2 in lattice QCD with…
International Lattice Data Grid: Turn on, plug in,and download
C. M. Maynard
In the beginning there was the internet, then came the world wide web, and now there is the grid. In the future perhaps there will be the cloud. In the age of persistent, pervasive…
Light Baryons from 2+1 flavor DWF QCD
C. M. Maynard, RBC, UKQCD collaborations
We present results from the RBC and UKQCD collaboration ensembles of 2+1 flavor DWF QCD for the light baryon spectrum.
Building the International Lattice Data Grid
G. Beckett, B. Joo, C. M. Maynard +3
We present the International Lattice Data Grid (ILDG), a loosely federated grid of grids for sharing data from Lattice Quantum Chromodynamics (LQCD) simulations. The ILDG comprises…
Proton lifetime bounds from chirally symmetric lattice QCD
Y. Aoki, P. Boyle, P. Cooney +5
We present results for the matrix elements relevant for proton decay in Grand Unified Theories (GUTs). The calculation is performed at a fixed lattice spacing a^{-1}=1.73(3) GeV us…
Physical Results from 2+1 Flavor Domain Wall QCD and SU(2) Chiral Perturbation Theory
C. Allton, D. J. Antonio, Y. Aoki +29
We have simulated QCD using 2+1 flavors of domain wall quarks on a volume with an inverse lattice scale of GeV. The up and down (light) qua…
Lattice Results for Vector Meson Couplings and Parton Distribution Amplitudes
D. Antonio, P. A. Boyle, M. A. Donnellan +6
We present results for the couplings of light vector mesons to vector and tensor currents and on the low moments of the light-cone distribution amplitudes of the pion and kaon. The…
Localization and chiral symmetry in 2+1 flavor domain wall QCD
David J. Antonio, Kenneth C. Bowler, Peter A. Boyle +15
We present results for the dependence of the residual mass of domain wall fermions (DWF) on the size of the fifth dimension and its relation to the density and localization propert…
2+1 flavor domain wall QCD on a (2 fm)^3 lattice: light meson spectroscopy with Ls = 16
C. Allton, D. J. Antonio, T. Blum +27
We present results for light meson masses and pseudoscalar decay constants from the first of a series of lattice calculations with 2+1 dynamical flavors of domain wall fermions and…
First results from 2+1-Flavor Domain Wall QCD: Mass Spectrum, Topology Change and Chiral Symmetry with
D. J. Antonio, T. Blum, K. C. Bowler +23
We present results for the static interquark potential, light meson and baryon masses, and light pseudoscalar meson decay constants obtained from simulations of domain wall QCD wit…
Light meson masses and non-perturbative renormalisation in 2+1 flavour domain wall QCD
C. Allton, D. J. Antonio, P. A. Boyle +13
We present results for the light meson masses, the bare strange quark mass and preliminary non-perturbative renormalisation of B_K in 2+1 flavour domain wall QCD. The ensembles use…
Light meson masses and decay constants in 2+1 flavour domain wall QCD
D. J. Antonio, K. C. Bowler, P. A. Boyle +9
We present results for light meson masses and psedoscalar meson decay constants in 2+1 flavour domain wall QCD with the DBW2 and Iwasaki gauge actions, using lattices with linear s…
The effect of sea quarks on the mass of the charm quark from Lattice QCD
A. Dougall, C. M. Maynard, C. McNeile
We compute the mass of the charm quark using both quenched and dynamical lattice QCD calculations. We examine the effects of mass dependent lattice artifacts by comparing two diffe…
Lattice QCD with mixed actions
UKQCD Collaboration, K. C. Bowler, B. Joó +3
We discuss some of the implications of simulating QCD when the action used for the sea quarks is different from that used for the valence quarks. We present exploratory results for…
The charm quark mass with dynamical fermions
UKQCD Collaboration, A. Dougall, C. M. Maynard +1
We compute the charm quark mass in lattice QCD and compare different formulations of the heavy quark, and quenched data to that with dynamical sea quarks. We take the continuum lim…
QCDml: First Milestone for building an international Lattice Data Grid
C. M. Maynard, D. Pleiter
We present an XML schema for marking up gauge configurations called QCDml. We discuss the general principles and include a tutorial on how to use the schema.
Exploratory spectrum calculations using overlap valence quarks on a staggered sea
UKQCD Collaboration, K. C. Bowler, B. Joó +3
We present exploratory results for the hadron mass spectrum and pseudoscalar meson decay constants using mixed actions. We use improved staggered sea quarks and HYP-smeared overlap…
The mass of the charm quark from unquenched lattice QCD at fixed lattice spacing
UKQCD Collaboration, A. Dougall, C. M. Maynard +1
We determine the mass of the charm quark () from lattice QCD with two flavors of dynamical quarks with a mass around the strange quark. We compare this to a determination in q…
The spectrum of D_s mesons from lattice QCD
A. Dougall, R. D. Kenway, C. M. Maynard +1
The spectrum of orbitally excited mesons is computed in the continuum limit of quenched lattice QCD. The results are consistent with the interpretation that the narrow resona…
Excitations of the nucleon with dynamical fermions
UKQCD collaboration, C. M. Maynard, LHP collaboration +1
We measure the spectrum of low-lying nucleon resonances using Bayesian fitting methods. We compare the masses obtained in the quenched approximation to those obtained with two flav…
Heavy light decay constants on the lattice
UKQCD Collaboration, C. M. Maynard
We present results for the leptonic decays of heavy-light mesons in the quenched approximation and a preliminary result for f_Ds with dynamical fermions for Nf=2. We examine the sy…
Effects of non-perturbatively improved dynamical fermions in QCD at fixed lattice spacing
UKQCD Collaboration, C. R. Allton, S. P. Booth +17
We present results for the static inter-quark potential, lightest glueballs, light hadron spectrum and topological susceptibility using a non-perturbatively improved action on a $1…
Leptonic and semi-leptonic B decays
UKQCD Collaboration, C. M. Maynard
We present results for the semi-leptonic and leptonic decays of B mesons. These non-perturbative matrix elements are important for constraining the CKM matrix. Results are presente…