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19932020
most citedLattice QCD Calculation of the Meson Decay Width

163 citations · 2.7k across the 104 of their papers we have counts for

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Showing 2004Show all

11 papers · 1 filter

hep-lat2004

Light hadron spectrum in 2+1 flavor full QCD by CP-PACS and JLQCD Collaborations

T. Ishikawa, S. Aoki, M. Fukugita +13

CP-PACS and JLQCD Collaborations are carrying out a joint project of the 2+1 flavor full QCD with the RG-improved gauge action and the non-perturbatively -improved Wil…

hep-lat2004

A scaling study of the step scaling function of quenched QCD with improved gauge actions

PACS Collaboration, S. Takeda, S. Aoki +11

We study the scaling behavior of the step scaling function for SU(3) gauge theory, employing the Iwasaki gauge action and the Luescher-Weisz gauge action. In particular, we test th…

hep-lat2004★ 1 cited

Charmed meson spectra and decay constants with one-loop improved relativistic heavy quark action

Y. Kayaba, S. Aoki, M. Fukugita +8

We calculate charmed meson spectra and decay constants in lattice QCD employing one-loop improved heavy quark action and axial-vector currents. In quenched simulations at $a…

hep-lat2004

I=2 Pion Scattering Length from Two-Pion Wave Function

PACS Collaboration, S. Aoki, M. Fukugita +10

We present a report on a calculation of scattering length for I=2 -wave two-pion system from two-pion wave function. Calculations are made with an RG-improved action for gluons…

hep-lat2004★ 25 cited

Bulk first-order phase transition in three-flavor lattice QCD with -improved Wilson fermion action at zero temperature

JLQCD collaboration, S. Aoki, M. Fukugita +12

Three-flavor QCD simulation with the -improved Wilson fermion action is made employing an exact fermion algorithm developed for odd number of quark flavors. For the plaquette…

hep-lat2004★ 23 cited

A scaling study of the step scaling function in SU(3) gauge theory with improved gauge actions

S. Takeda, S. Aoki, M. Fukugita +10

We study the scaling behavior of the step scaling function for SU(3) gauge theory, employing the renormalization-group improved Iwasaki gauge action and the perturbatively improved…

hep-lat2004★ 29 cited

Non-perturbative O(a)-improvement of Wilson quark action in three-flavor QCD with plaquette gauge action

CP-PACS, JLQCD Collaborations, : +15

We perform a non-perturbative determination of the O(a)-improvement coefficient c_SW for the Wilson quark action in three-flavor QCD with the plaquette gauge action. Numerical simu…

hep-lat2004★ 1 cited

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…

hep-lat2004★ 34 cited

Light hadron spectroscopy in two-flavor QCD with small sea quark masses

PACS Collaboration, Y. Namekawa, S. Aoki +12

We extend the study of the light hadron spectrum and the quark mass in two-flavor QCD to smaller sea quark mass, corresponding to --0.35. Numerical simulations a…

hep-lat2004★ 36 cited

Lattice QCD calculation of the proton decay matrix element in the continuum limit

CP-PACS, JLQCD Collaborations, : +15

We present a quenched lattice QCD calculation of the αand βparameters of the proton decay matrix element. The simulation is carried out using the Wilson quark action at three value…

hep-lat2004★ 104 cited

I=2 Scattering Phase Shift with two Flavors of Improved Dynamical Quarks

PACS Collaboration, T. Yamazaki, S. Aoki +10

We present a lattice QCD calculation of phase shift including the chiral and continuum extrapolations in two-flavor QCD. The calculation is carried out for I=2 S-wave scatteri…