activity
19922024
most citedLattice QCD Calculation of the Meson Decay Width

163 citations · 3.6k across the 153 of their papers we have counts for

collaborators

156 papers

hep-lat2024

High-precision analysis of the critical point in heavy-quark QCD at

Ryo Ashikawa, Masakiyo Kitazawa, Shinji Ejiri +1

Binder-cumulant analysis of the critical point in the heavy-quark region of QCD is performed by Monte-Carlo simulations with the hopping-parameter expansion at . We extend o…

hep-lat2023★ 1 cited

Critical point in heavy-quark region of QCD on fine lattices

Masakiyo Kitazawa, Ryo Ashikawa, Shinji Ejiri +2

We perform a finite-size scaling analysis of the critical point in the heavy-quark region of QCD at nonzero temperature. Our previous analysis on the Binder cumulant at is…

hep-lat2023

Chemical potential dependence of the endpoint of first-order phase transition in heavy-quark region of finite-temperature lattice QCD

Shinji Ejiri, Kazuyuki Kanaya, Masakiyo Kitazawa

We determine the location of the critical point where the first-order deconfining transition in the heavy-quark region turns into a crossover in finite-temperature and density latt…

hep-lat2017

O(4) scaling analysis in two-flavor QCD at finite temperature and density with improved Wilson quarks

T. Umeda, S. Ejiri, R. Iwami +5

We study the curvature of the chiral transition/crossover line between the low-temperature hadronic phase and the high-temperature quark-gluon-plasma phase at low densities, perfor…

hep-lat2015★ 3 cited

Towards the QCD equation of state at the physical point using Wilson fermion

T. Umeda, S. Ejiri, R. Iwami +1

We study the (2+1)-flavor QCD at nonzero temperatures using nonperturbatively improved Wilson quarks of the physical masses by the fixed scale approach. We perform physical point s…

hep-lat2015★ 13 cited

Multipoint reweighting method and its applications to lattice QCD

R. Iwami, S. Ejiri, K. Kanaya +3

The reweighting method is widely used in numerical studies of QCD, in particular, for the cases in which the conventional Monte-Carlo method cannot be applied directly, e.g., finit…