I review lattice quantum chromodynamics as relevant to the kaon system. Topics covered include the pseudoscalar masses and decay constants, the chiral effective lagrangian, $f_K/f_\pi$, semi-leptonic...
Continuum results for light hadrons from 2+1 flavor DWF ensembles (2009)
Kelly, C., Boyle, P. A., Sachrajda, C. T.
From simultaneous fits to the data from the 2+1 flavor DWF ensembles generated by the RBC and UKQCD collaborations at two different lattice spacings, we present preliminary continuum results for...
Kl3 and pion form factors using partially twisted boundary conditions (2008)
Boyle, P. A., Flynn, J. M., Jüttner, A., Kelly, C., De Lima, H. Pedroso, Maynard, C. M., ...
We compute the Kl3 and pion form factors using partially twisted boundary conditions. The twists are chosen so that the Kl3 form factors are calculated directly at zero momentum transfer (q^2=0),...
Parton Distribution Amplitudes and Non-Perturbative Renormalisation (2008)
Boyle, P. A., Brömmel, D., Donnellan, M. A., Flynn, J. M., Jüttner, A., Sachrajda, C. T., ...
We present results for the first two moments of the light-cone distribution amplitudes of the pion and kaon pseudo-scalar mesons and of the rho, K* and phi vector mesons. The calculations are...
The pion's electromagnetic form factor at small momentum transfer in full lattice QCD (2008)
Boyle, P.A., Flynn, J.M., Juttner, A., Kelly, C., ...
We compute the electromagnetic form factor of a ``pion" with mass mπ = 330 MeV at low values of Q2≡-q2, where q is the momentum transfer. The computations are performed in a lattice simulation...
The pion's electromagnetic form factor at small momentum transfer in full lattice QCD (2008)
Boyle, P. A., Flynn, J. M., Juttner, A., Kelly, C., De Lima, H. Pedroso, Maynard, C. M., ...
We compute the electromagnetic form factor of a "pion" with mass m_pi=330MeV at low values of Q^2\equiv -q^2, where q is the momentum transfer. The computations are performed in a lattice simulation...
Use of stochastic sources for the lattice determination of light quark physics (2008)
Boyle, P. A., Juttner, A., Kelly, C., Kenway, R. D.
In this paper we investigate the benefits of using Z(2)xZ(2) single timeslice stochastic sources for the calculation of light quark physics on the lattice. Meson 2-point correlators measured using...
Physical Results from 2+1 Flavor Domain Wall QCD and SU(2) Chiral Perturbation Theory (2008)
Allton, C., Antonio, D. J., Aoki, Y., Blum, T., Boyle, P. A., Christ, N. H., ...
We have simulated QCD using 2+1 flavors of domain wall quarks on a $(2.74 {\rm fm})^3$ volume with an inverse lattice scale of $a^{-1} = 1.729(28)$ GeV. The up and down (light) quarks are degenerate...
Physical results from 2+1 flavor domain wall QCD and SU(2) Chiral Perturbation Theory (2008)
Alton, C., Antonio, D.J., Aoki, Y., Blum, T., Boyle, P.A., Christ, N.H., ...
We have simulated QCD using 2+1 flavors of domain wall quarks on a (2.74 {\rm fm})^3 volume with an inverse lattice scale of a^{-1} = 1.729(28) GeV. The up and down (light) quarks are degenerate in...
Kl3 semileptonic form factor from 2+1 flavour lattice QCD (2008)
Boyle, P.A., Juttner, A., Kenway, R.D., Sachrajda, C.T., Sasaki, S., Soni, A., ...
We present the first results for the Kl3 form factor from simulations with 2+1 flavors of dynamical domain wall quarks. Combining our result, namely, f+(0)=0.964(5) with the latest experimental...
K →π semileptonic form factor with 2+1 flavor domain wall fermions on the lattice (2008)
Antonio, D.J., Boyle, P.A., Dawson, C., Izubuchi, T., Jüttner, A., Sachrajda, C., ...
We present preliminary results from the RBC and UKQCD collaborations for the Kl3 form factor fKπ0 (0) = fKπ+ (0) with 2+1 flavours of dynamical domain wall quarks. Simulations are performed on...
Aoki, Y., Boyle, P. A., Christ, N. H., Dawson, C., Donnellan, M. A., Izubuchi, T., ...
We present a calculation of the renormalization coefficients of the quark bilinear operators and the K-Kbar mixing parameter B_K. The coefficients relating the bare lattice operators to those in the...
Kl3 semileptonic form factor from 2+1 flavour lattice QCD (2007)
Boyle, P. A., Jüttner, A., Kenway, R. D., Sachrajda, C. T., Sasaki, S., Soni, A., ...
We present the first results for the Kl3 form factor from simulations with 2+1 flavours of dynamical domain wall quarks. Combining our result, namely f_+(0)=0.964(5), with the latest experimental...
Lattice Results for Vector Meson Couplings and Parton Distribution Amplitudes (2007)
Antonio, D., Boyle, P. A., Donnellan, M. A., Flynn, J., Juttner, A., Maynard, C., ...
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 calculations are...
Nonperturbative renormalization of quark bilinear operators and BK using domain wall fermions (2007)
Aoki, Y., Boyle, P.A., Christ, N.H., Dawson, C., Donnellan, M.A., Izubuchi, T., ...
Lattice results for vector meson couplings and parton distribution amplitudes (2007)
Antonio, D., Boyle, P.A., Donnellan, M.A., Flynn, J., Juttner, A., Maynard, C., ...
We present results for the couplings of light vectormesons to vector and tensor currents and on the low moments of the light-cone distribution amplitudes of the pion and kaon. The calculations are...
Hadronic form factors in Lattice QCD at small and vanishing momentum transfer (2007)
Boyle, P. A., Flynn, J. M., Juttner, A., Sachrajda, C. T., Zanotti, J. M.
The introduction of partially twisted boundary conditions allows weak and electromagnetic form factors to be evaluated at specified values of the hadronic momenta (and hence momentum transfers) in...
K_l3 form factor with N_f=2+1 dynamical domain wall fermions: A progress report (2007)
Antonio, D. J., Boyle, P. A., Dawson, C., Izubuchi, T., Jüttner, A., Sachrajda, C., ...
We present the latest results from the UKQCD/RBC collaborations for the K_l3 form factor with 2+1 flavours of dynamical domain wall quarks. Simulations are performed on 16^3x32x16 and 24^3x64x16...
Neutral kaon mixing from 2+1 flavor Domain Wall QCD (2007)
Antonio, D. J., Boyle, P. A., Blum, T., Christ, N. H., Cohen, S. D., Dawson, C., ...
We present the first results for neutral kaon mixing using 2+1 flavors of domain wall fermions. A new approach is used to extrapolate to the physical up and down quark masses from our numerical...
2+1 flavor domain wall QCD on a (2 fm)^3 lattice: light meson spectroscopy with Ls = 16 (2007)
Allton, C., Antonio, D. J., Blum, T., Bowler, K. C., Boyle, P. A., Christ, N. H., ...
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 the Iwasaki gauge...
Hadronic form factors in lattice QCD at small and vanishing momentum transfer (2007)
Flynn, J.M., Juttner, A., Sachrajda, C.T., Boyle, P.A., Zanotti, J.M
The introduction of partially twisted boundary conditions allows weak and electromagnetic form factors to be evaluated at specified values of the hadronic momenta (and hence momentum transfers) in...
K(l3) form factor with N(f) = 2+1 dynamical domain wall fermions: A progress report (2007)
Boyle, P.A., Flynn, J.M., Juttner, A., Kenway, R.D., Sachrajda, C.T., Sasaki, S., ...
We present the latest results from the UKQCD/RBC collaborations for the Kl3 form factor from simulations with 2 + 1 flavours of dynamical domain wall quarks. Simulations are performed on lattices...
B - anti-B mixing with domain wall fermions in the static approximation (2007)
Albertus, C., Aoki, Y., Boyle, P.A., Christ, N.H., Del Debbio, L., Dumitrescu, T.T., ...
We present preliminary numerical results for the pseudoscalar decay constants fB and fBs and the DB = 2 mixing matrix elements in the B0 and B0s systems. We use the static approximation for the...
K(l3) form factor with N(f) = 2+1 dynamical domain wall fermions (2007)
Boyle, P.A., Kenway, R.D., Tweedie, R.J., Zanotti, J.M.
We present the latest results from the UKQCD/RBC collaborations for the Kl3 form factor from simulations with 2+1 avours of dynamical domain wall quarks. Simulations are performed on lattices with...
Kl3 form factor with Nf = 2+1 dynamical domain wall fermions (2007)
Boyle, P.A., Kenway, R.D., Tweedie, R.J., Zanotti, J.M., Jüttner, A., Flynn, J.M., ...
We present the latest results from the UKQCD/RBC collaborations for the Kl3 form factor from simulations with 2+1 avours of dynamical domain wall quarks. Simulations are performed on lattices with...
Kl3 form factor with Nf = 2+1 dynamical domain wall fermions (2007)
Boyle, P.A., Kenway, R.D., Tweedie, R.J., Zanotti, J.M., Jüttner, A., Flynn, J.M., ...
We present the latest results from the UKQCD/RBC collaborations for the Kl3 form factor from simulations with 2+1 flavours of dynamical domain wall quarks. Simulations are performed on lattices with...
Antonio, D. J., Blum, T., Bowler, K. C., Boyle, P. A., Christ, N. H., Cohen, S. D., ...
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 with one dynamical...
The first moment of the Kaon distribution amplitude from Nf = 2+1 Domain Wall Fermions (2006)
Boyle, P.A., Donnellan, M.A., Flynn, J.M., Jüttner, A., Noaki, J., Sachrajda, C.T., ...
We present a lattice computation of the first moment of the kaon’s leading-twist distribution amplitude. We use ensembles with 2+1 dynamical flavours of domain wall fermions and the Iwasaki gauge...
Light meson masses and non-perturbative renormalisation in 2+1 flavour domain wall QCD (2006)
Allton, C., Antonio, D. J., Boyle, P. A., Dawson, C., Jüttner, A., Kenway, R. D., ...
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 used were generated...
K\to\pi l \nu form factor with N_f=2+1 dynamical domain wall fermions (2006)
Antonio, D. J., Boyle, P. A., Dawson, C., Izubuchi, T., Jüttner, A., Sachrajda, C., ...
We present the latest results from the UKQCD/RBC collaborations for the K_{l3} form factor with 2+1 flavours of dynamical domain wall quarks. Simulations are performed on 16^3x32x16 and 24^3x64x16...
The First Moment of the Kaon Distribution Amplitude from N_f=2+1 Domain Wall Fermions (2006)
Boyle, P. A., Donnellan, M. A., Flynn, J. M., Juttner, A., Noaki, J., Sachrajda, C. T., ...
We present a lattice computation of the first moment of the kaon's leading-twist distribution amplitude. We use ensembles with 2+1 dynamical flavours of domain wall fermions and the Iwasaki gauge...
A lattice computation of the first moment of the kaon's distribution amplitude (2006)
Boyle, P.A., Donnellan, M.A., Flynn, J.M., Juttner, A., Noaki, J., Sachrajda, C.T., ...
We present a lattice computation of the first moment of the kaon's leading-twist distribution amplitude. The results were computed using ensembles with 2+1 dynamical flavours with the domain wall...
A Lattice Computation of the First Moment of the Kaon's Distribution Amplitude (2006)
Boyle, P. A., Donnellan, M. A., Flynn, J. M., Juttner, A., Noaki, J., Sachrajda, C. T., ...
We present a lattice computation of the first moment of the kaon's leading-twist distribution amplitude. The results were computed using ensembles with 2+1 dynamical flavours with the domain wall...
K →π form factor with Nf = 2+1 dynamical domain wall fermions (2006)
Antonio, D. J., Boyle, P.A., Dawson, C., Izubuchi, T., Jüttner, A., Sachrajda, C., ...
We present the latest results from the UKQCD/RBC collaborations for the Kl3 form factor with 2+1 avours of dynamical domain wall quarks. Simulations are performed on 1633216 and 243 6416 lattices...
The first moment of the kaon distribution amplitude from N(f) = 2+1 domain wall fermions (2006)
Boyle, P. A., Donnellan, M.A., Flynn, J.M., Jüttner, A., Noaki, J., Sachrajda, C.T., ...
We present a lattice computation of the first moment of the kaon’s leading-twist distribution amplitude. We use ensembles with 2+1 dynamical flavours of domain wall fermions and the Iwasaki gauge...
Light meson masses and decay constants in 2+1 flavour domain wall QCD (2005)
Antonio, D. J., Bowler, K. C., Boyle, P. A., Clark, M. A., Joó, B., Kennedy, A. D., ...
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 sizes in the range...
Baryons in 2+1 flavour domain wall QCD (2005)
Antonio, D. J., Bowler, K. C., Boyle, P. A., Clark, M. A., Joó, B., Kennedy, A. D., ...
We present results for some of the light baryon masses and their excited states in 2+1 flavour domain wall QCD. We considered several lattice spacings, with the DBW2 and Iwasaki gauge actions and...
QCDOC: A 10 Teraflops Computer for Tightly-coupled Calculations (2004)
P. A. Boyle, D. Chen, N. H. Christ, M. Clark, S. D. Cohen, C. Cristian, ...
Numerical simulations of the strong nuclear force, known as quantum chromodynamics or QCD, have proven to be a demanding, forefront problem in high-performance computing. In this report, we describe...
QCDOC: A 10 Teraflops Computer for Tightly-coupled Calculations (2004)
P. A. Boyle, D. Chen, N. H. Christ, M. Clark, S. D. Cohen, C. Cristian, ...
Numerical simulations of the strong nuclear force, known as quantum chromodynamics or QCD, have proven to be a demanding, forefront problem in high-performance computing. In this report, we describe...
Hardware and software status of QCDOC (2003)
Boyle, P. A., Chen, D., Christ, N. H., Clark, M., Cohen, S. D., Cristian, C., ...
QCDOC is a massively parallel supercomputer whose processing nodes are based on an application-specific integrated circuit (ASIC). This ASIC was custom-designed so that crucial lattice QCD kernels...
The QCDOC supercomputer: hardware, software, and performance (2003)
Boyle, P. A., Jung, C., Wettig, T.
An overview is given of the QCDOC architecture, a massively parallel and highly scalable computer optimized for lattice QCD using system-on-a-chip technology. The heart of a single node is the...
Status of the QCDOC project (2001)
Boyle, P. A., Chen, D., Christ, N. H., Cristian, C., Dong, Z., Gara, A., ...
A status report is given of the QCDOC project, a massively parallel computer optimized for lattice QCD using system-on-a-chip technology. We describe several of the hardware and software features...