72 citations · 252 across the 9 of their papers we have counts for
9 papers
The Chiral Phase Transition of hot QCD from the Exact Renormalization Group
Dai Shimizube, Jun-Ichi Sumi
The chiral phase transition of the finite temperature QCD is discussed in the ladder approximated Exact (Wilson's) Renormalization Group (ERG). The gluon thermal mass is incorporat…
On the Running Gauge Coupling Constant in the Exact Renormalization Group
Jun-Ichi Sumi
In this paper, we investigate the beta-function of the gauge coupling constant () of the gauged four-fermi theory in the Exact Renormalization Group (ERG) framework. It seems th…
Scheme Dependence of the Wilsonian Effective Action and Sharp Cutoff Limit of the Flow Equation
Jun-Ichi Sumi, Wataru Souma, Ken-Ichi Aoki +2
The cutoff scheme dependence in the several formulations of the Exact Renormalization Group (ERG) is investigated. It is shown that the cutoff scheme dependence of the Wilsonian ef…
Application of Non-Perturbative Renormalization Group to Nambu-Jona-Lasinio/Gross-Neveu model at Finite Temperature and Chemical Potential
Hiroaki Kodama, Jun-Ichi Sumi
The chiral phase structure of the Nambu-Jona-Lasinio/Gross-Neveu model at finite temperature T and finite chemical potential μis investigated using (Wilsonian) Non-Perturbative Ren…
Analysis of the Wilsonian Effective Potentials in Dynamical Chiral Symmetry Breaking
Ken-Ichi Aoki, Keiichi Morikawa, Jun-Ichi Sumi +2
The non-perturbative renormalization group equation for the Wilsonian effective potential is given in a certain simple approximation scheme in order to study chiral symmetry breaki…
Wilson Renormalization Group Equations for the Critical Dynamics of Chiral Symmetry
Ken-Ichi Aoki, Keiichi Morikawa, Jun-Ichi Sumi +2
The critical dynamics of the chiral symmetry breaking induced by gauge interaction is examined in the Wilson renormalization group framework in comparison with the Schwinger-Dyson…
Rapidly Converging Truncation Scheme of the Exact Renormalization Group
Ken-Ichi Aoki, Keiichi Morikawa, Wataru Souma +2
The truncation scheme dependence of the exact renormalization group equations is investigated for scalar field theories in three dimensions. The exponents are numerically estimated…
Non-Perturbative Renormalization Group Analysis of the Chiral Critical Behaviors in QED
Ken-Ichi Aoki, Keiichi Morikawa, Jun-Ichi Sumi +2
We study the chiral critical behaviors of QED by using Non-Perturbative Renormalization Group (NPRG). Taking account of the non-ladder contributions, our flow equations are free fr…
The effectiveness of the local potential approximation in the Wegner-Houghton renormalization group
Ken-Ichi Aoki, Keiichi Morikawa, Wataru Souma +2
The non-perturbative Wegner-Houghton renormalization group is analyzed by the local potential approximation in O(N) scalar theories in d-dimensions . The leading c…