activity
20152021
most citedExploring Nf=2+1 QCD thermodynamics from the gradient flow

57 citations · 171 across the 16 of their papers we have counts for

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hep-lat2021★ 2 cited

Latent heat and pressure gap at the first-order deconfining phase transition of SU(3) Yang-Mills theory using the small flow-time expansion method

Kazuyuki Kanaya, Mizuki Shirogane, Shinji Ejiri +5

We study the latent heat and the pressure gap between the hot and cold phases at the first-order transition temperature of SU(3) Yang-Mills theory, using the small flow-tim…

hep-lat2020★ 21 cited

Latent heat and pressure gap at the first-order deconfining phase transition of SU(3) Yang-Mills theory using the small flow-time expansion method

Mizuki Shirogane, Shinji Ejiri, Ryo Iwami +5

We study latent heat and the pressure gap between the hot and cold phases at the first-order deconfining phase transition temperature of the SU(3) Yang-Mills theory. Performing sim…

hep-lat2019

Determination of the endpoint of the first order deconfiniement phase transition in the heavy quark region of QCD

Shinji Ejiri, Shota Itagaki, Ryo Iwami +6

We study the endpoint of the first order deconfinement phase transition of 2 and 2+1 flavor QCD in the heavy quark region. We perform simulations of quenched QCD and apply the rewe…

hep-lat2019★ 31 cited

End point of the first-order phase transition of QCD in the heavy quark region by reweighting from quenched QCD

Shinji Ejiri, Shota Itagaki, Ryo Iwami +5

We study the end point of the first-order deconfinement phase transition in two and 2+1 flavor QCD in the heavy quark region of the quark mass parameter space. We determine the loc…

hep-lat2018★ 4 cited

Equation of state near the first order phase transition point of SU(3) gauge theory using gradient flow

Mizuki Shirogane, Shinji Ejiri, Ryo Iwami +5

We study energy gap (latent heat) between the hot and cold phases at the first order phase transition point of the SU(3) gauge theory. Performing simulations on lattices with vario…

hep-lat2017★ 2 cited

Determination of latent heat at the finite temperature phase transition of SU(3) gauge theory

Shinji Ejiri, Ryo Iwami, Mizuki Shirogane +6

We calculate the energy gap (latent heat) and pressure gap between the hot and cold phases of the SU(3) gauge theory at the first order deconfining phase transition point. We perfo…

hep-lat2016★ 2 cited

Temperature dependence of topological susceptibility using gradient flow

Yusuke Taniguchi, Shinji Ejiri, Kazuyuki Kanaya +5

We study temperature dependence of the topological susceptibility with the flavors Wilson fermion. We have two major interests in this paper. One is a comparison of glu…

hep-lat2016★ 3 cited

Equation of state in (2+1)-flavor QCD with gradient flow

Kazuyuki Kanaya, Shinji Ejiri, Ryo Iwami +5

The energy-momentum tensor and equation of state are studied in finite-temperature (2+1)-flavor QCD with improved Wilson quarks using the method proposed by Makino and Suzuki based…

hep-lat2016★ 57 cited

Exploring Nf=2+1 QCD thermodynamics from the gradient flow

Yusuke Taniguchi, Shinji Ejiri, Ryo Iwami +5

The energy-momentum tensor plays an important role in QCD thermodynamics. Its expectation value contains information of the pressure and the energy density as its diagonal part. Fu…

hep-lat2016★ 30 cited

Latent heat at the first order phase transition point of SU(3) gauge theory

Mizuki Shirogane, Shinji Ejiri, Ryo Iwami +2

We calculate the energy gap (latent heat) and pressure gap between the hot and cold phases of the SU(3) gauge theory at the first order deconfining phase transition point. We perfo…

hep-lat2016

Many flavor approach to study the nature of chiral phase transition of two-flavor QCD

Norikazu Yamada, Shinji Ejiri, Ryo Iwami

We perform lattice numerical simulations to study the phase transition of QCD at finite temperature to clarify the nature of the transition of massless two flavor QCD. We investiga…

hep-lat2016★ 3 cited

Critical point search from an extended parameter space of lattice QCD at finite temperature and density

Shinji Ejiri, Ryo Iwami, Norikazu Yamada

Aiming to understand the phase structure of lattice QCD at nonzero temperature and density, we study the phase transitions of QCD in an extended parameter space, where the number o…

hep-lat2015★ 1 cited

Many flavor approach to study the critical point in finite density QCD

Ryo Iwami, Shinji Ejiri, Norikazu Yamada

We discuss the QCD critical point at finite density through the study of many flavor QCD, in which two light flavors and Nf massive flavors exist. Performing simulations of QCD wit…

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★ 12 cited

Exploring the nature of chiral phase transition in two-flavor QCD using extra heavy quarks

Shinji Ejiri, Ryo Iwami, Norikazu Yamada

Chiral phase transition of two flavor QCD at finite quark masses is known to be crossover except near the chiral limit, but it can turn to a first order transition when adding many…

hep-lat2015

Multipoint reweighting method and beta functions for the calculation of QCD equation of state

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

We study a reweighting method aiming at numerical studies of QCD at finite density, in which the conventional Monte-Carlo method cannot be applied directly. One of the most importa…