activity
20142016
most citedExtended Goldberger-Treiman relation obtained in a three-flavor parity doublet model

25 citations · 60 across the 5 of their papers we have counts for

collaborators

5 papers

hep-ph2016

Relations among pionic decays of spin-1 mesons from an SU(4)U(1) emergent symmetry in QCD

Hiroki Nishihara, Masayasu Harada

Motivated by recent results by lattice analysis, we assume that the spin-1 mesons of make a representation of of U(4)…

hep-ph2015★ 25 cited

Extended Goldberger-Treiman relation obtained in a three-flavor parity doublet model

Hiroki Nishihara, Masayasu Harada

We study masses and decay widths of positive and negative parity nucleons using a three-flavor parity doublet model, in which we introduce three representations, $\left[({\bf 3} ,…

hep-ph2014★ 14 cited

Equation of state in the pion condensation phase in the asymmetric nuclear matter using a holographic QCD model

Hiroki Nishihara, Masayasu Harada

We study the asymmetric nuclear matter using a holographic QCD model by introducing a baryonic charge in the infrared boundary. We first show that, in the normal hadron phase, the…

hep-ph2014

Pion condensation phase at finite isospin chemical potential in a Holographic QCD model

Hiroki Nishihara, Masayasu Harada

We summarize main points of our recent work where we studied the pion condensation for non-zero isospin chemical potential within a holographic QCD model. We confirmed that the sec…

hep-ph2014★ 21 cited

Enhancement of Chiral Symmetry Breaking from the Pion condensation at finite isospin chemical potential in a holographic QCD model

Hiroki Nishihara, Masayasu Harada

We study the pion condensation at finite isospin chemical potential using a holographic QCD model. By solving the equations of motion for the pion fields together with those for th…