249 citations · 2.3k across the 70 of their papers we have counts for
69 papers · 1 filter
The Kaon B-parameter from Quenched Domain-Wall QCD
Y. Aoki, T. Blum, N. H. Christ +8
We present numerical results for the kaon B-parameter, B_K, determined in the quenched approximation of lattice QCD. Our simulations are performed using domain-wall fermions and th…
Non-perturbative renormalization of meson decay constants in quenched QCD for a renormalization group improved gauge action
PACS Collaboration, K. Ide, S. Aoki +16
Renormalization constants (-factors) of vector and axial-vector currents are determined non-perturbatively in quenched QCD for a renormalization group improved gauge action and…
Heavy quark expansion parameters from lattice NRQCD
JLQCD Collaboration, S. Aoki, M. Fukugita +12
We present a lattice QCD calculation of the heavy quark expansion parameters and for heavy-light mesons and heavy-light-light baryons. The calculation is carried ou…
Results for the Etaprime Mass from Two-Flavor Lattice QCD
V. I. Lesk, R. Burkhalter, M. Fukugita +11
We present results for the mass of the etaprime meson for two-flavor lattice QCD in the continuum limit, calculated on the CP-PACS computer, using an RG-improved gauge action and c…
Flavor Singlet Meson Mass in the Continuum Limit in Two-Flavor Lattice QCD
PACS Collaboration, V. I. Lesk, S. Aoki +12
We present results for the mass of the eta-prime meson in the continuum limit for two-flavor lattice QCD, calculated on the CP-PACS computer, using a renormalization-group improved…
Light hadron spectrum with two flavors of improved dynamical quarks : final results from JLQCD
JLQCD Collaboration, T. Kaneko, S. Aoki +13
We present the final results of the JLQCD calculation of the light hadron spectrum and quark masses with two flavors of dynamical quarks using the plaquette gauge action and fully…
Light Hadron Spectrum and Quark Masses from Quenched Lattice QCD
PACS Collaboration, S. Aoki, G. Boyd +13
We present details of simulations for the light hadron spectrum in quenched QCD carried out on the CP-PACS parallel computer. Simulations are made with the Wilson quark action and…
Polynomial Hybrid Monte Carlo algorithm for lattice QCD with an odd number of flavors
JLQCD Collaboration, S. Aoki, R. Burkhalter +15
We present a polynomial hybrid Monte Carlo (PHMC) algorithm for lattice QCD with odd numbers of flavors of O(a)-improved Wilson quark action. The algorithm makes use of the non-Her…
Charmonium Spectrum from Quenched Anisotropic Lattice QCD
PACS Collaboration, M. Okamoto, S. Aoki +16
We present a detailed study of the charmonium spectrum using anisotropic lattice QCD. We first derive a tree-level improved clover quark action on the anisotropic lattice for arbit…
Exploration of sea quark effects in two-flavor QCD with the O(a)-improved Wilson quark action
JLQCD Collaboration, S. Aoki, R. Burkhalter +15
We explore sea quark effects in the light hadron mass spectrum in a simulation of two-flavor QCD using the nonperturbatively O(a)-improved Wilson fermion action. In order to identi…
Heavy quark expansion parameters from lattice NRQCD
JLQCD Collaboration, N. Tsutsui, S. Aoki +15
Using the lattice NRQCD action for heavy quark, we calculate the heavy quark expansion parameters and for heavy-light mesons and heavy-light-light baryons. The resu…
I=2 Pion Scattering Length and Phase Shift with Wilson Fermions
PACS Collaboration, S. Aoki, R. Burkhalter +12
We present preliminary results of scattering length and phase shift for I=2 S-wave system with the Wilson fermions in the quenched approximation. The finite size method presen…
Calculation of decay amplitudes from matrix elements in quenched domain-wall QCD
PACS Collaboration, S. Aoki, Y. Aoki +17
We present a calculation of the decay amplitudes from the matrix elements using leading order relations derived in chiral perturbation theory. Numerical simulation…
Charmonium spectrum from quenched QCD on anisotropic lattices
PACS Collaboration, S. Aoki, R. Burkhalter +15
We present our final results of the charmonium spectrum in quenched QCD on anisotropic lattices. Simulations are made with the plaquette gauge action and a tadpole improved clover…
Non-perturbative renormalization for a renormalization group improved gauge action
PACS Collaboration, S. Aoki, R. Burkhalter +13
Renormalization constants of vector () and axial-vector () currents are determined non-perturbatively in quenched QCD for a renormalization group improved gauge action an…
Maximum entropy analysis of hadron spectral functions and excited states in quenched lattice QCD
PACS Collaboration, S. Aoki, R. Burkhalter +12
Employing the maximum entropy method we extract the spectral functions from meson correlators at four lattice spacings in quenched QCD with the Wilson quark action. We confirm that…
Chiral property of domain-wall fermion from eigenvalues of 4D Wilson-Dirac Operator
PACS Collaboration, S. Aoki, Y. Aoki +16
We investigate a chiral property of the domain-wall fermion (DWF) system using the four-dimensional hermitian Wilson-Dirac operator . A formula expressing the Ward-Takahashi i…
An exact algorithm for three-flavor QCD with -improved Wilson fermions
JLQCD Collaboration, S. Aoki, R. Burkhalter +15
We present an exact dynamical QCD simulation algorithm for the -improved Wilson fermion with odd number of flavors. Our algorithm is an extension of the non-Hermitian polynom…
Equation of state for pure SU(3) gauge theory on anisotropic lattices
PACS Collaboration, S. Aoki, R. Burkhalter +15
We present results for the equation of state for pure SU(3) gauge theory obtained on anisotropic lattices with the anisotropy . The pressure and energy density…
Non-trivial phase structure of QCD with -improved Wilson fermion at zero temperature
JLQCD Collaboration, S. Aoki, R. Burkhalter +15
JLQCD collaboration recently started the QCD simulations with the -improved Wilson fermion action employing an exact fermion algorithm developed for odd number of qua…
Calculation of Non-Leptonic Kaon Decay Amplitudes from Matrix Elements in Quenched Domain-Wall QCD
PACS Collaboration, J. Noaki, S. Aoki +17
We explore application of the domain wall fermion formalism of lattice QCD to calculate the decay amplitudes in terms of the and hadronic matrix elements…
Thermodynamics of SU(3) gauge theory on anisotropic lattices
PACS Collaboration, Y. Namekawa, S. Aoki +15
Finite temperature SU(3) gauge theory is studied on anisotropic lattices using the standard plaquette gauge action. The equation of state is calculated on , $20^{3…
Topological Susceptibility in Lattice QCD with Two Flavors of Dynamical Quarks
PACS Collaboration, A. Ali Khan, S. Aoki +15
We present a study of the topological susceptibility in lattice QCD with two degenerate flavors of dynamical quarks. The topological charge is measured on gauge configurations gene…
Spectral function and excited states in lattice QCD with maximum entropy method
PACS Collaboration, T. Yamazaki, S. Aoki +12
We apply the maximum entropy method to extract the spectral functions for pseudoscalar and vector mesons from hadron correlators previously calculated at four different lattice spa…