191 citations · 4.6k across the 172 of their papers we have counts for
19 papers · 1 filter
Non-perturbative renormalization in domain-wall QCD by Schrödinger functional scheme
PACS Collaboration, S. Aoki, Y. Aoki +13
We formulate and numerically test the Schrödinger functional scheme for domain-wall QCD. We then apply it to a non-perturbative calculation of the renormalization factors for vecto…
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…
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…
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…
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…
Kaon B parameter from quenched domain-wall QCD
PACS Collaboration, A. Ali Khan, S. Aoki +17
We report on a calculation of with domain wall fermion action in quenched QCD. Simulations are made with a renormalization group improved gauge action at and 2.9 corr…
Nucleon Decay Matrix Elements from Lattice QCD
Yoshinobu Kuramashi
We present a GUT-model-independent calculation of hadron matrix elements for all dimension-six operators associated with baryon number violating processes using lattice QCD. Our re…
Equation of state in finite-temperature QCD with two flavors of improved Wilson quarks
PACS Collaboration, A. Ali Khan, S. Aoki +17
We present results of a first study of equation of state in finite-temperature QCD with two flavors of Wilson-type quarks. Simulations are made on lattices with temporal size $N_t=…
B meson decay constant from two-flavor lattice QCD with non-relativistic heavy quarks
PACS Collaboration, A. Ali Khan, S. Aoki +15
We present a study of leptonic meson decay constants in lattice QCD with two flavors () of light dynamical quarks using NRQCD for the heavy quark. Gauge configurations a…
Hybrid Quarkonia with Dynamical Sea Quarks
PACS Collaboration, T. Manke, A. Ali Khan +15
We present a dynamical lattice calculation with 2 flavours for bottomonium states with an additional gluonic excitation. Using improved actions for the quarks and gauge fields at a…