activity
19982004
most citedEffective Potential of O(N) Linear Sigma Model at Finite Temperature

53 citations · 115 across the 10 of their papers we have counts for

collaborators

10 papers

nucl-th2004★ 6 cited

Antisymmetrized Molecular Dynamics with Coherent State Pion and Its Application to Excited Spectrum of 12C

Akinori Isshiki, Kenichi Naito, Akira Ohnishi

We have introduced coherent state neutral pion into Antisymmetrized Molecular Dynamics. With the aid of coherent state technique, it becomes possible to calculate transition matrix…

hep-ph2004★ 20 cited

Light Scalar Mesons in the Improved Ladder QCD

Toru Umekawa, Kenichi Naito, Makoto Oka +1

The light scalar meson spectrum is studied using the improved ladder QCD with the UA(1) breaking Kobayashi-Maskawa-'t Hooft interaction by solving the Schwinger-Dyson and Bethe-Sal…

hep-ph2003★ 1 cited

Vector Mesons on the Light Front

K. Naito, S. Maedan, K. Itakura

We apply the light-front quantization to the Nambu--Jona-Lasinio model with the vector interaction, and compute vector meson's mass and light-cone wavefunction in the large N limit…

hep-ph2003★ 17 cited

U_A(1) Breaking Effects on the Light Scalar Meson Spectrum

Kenichi Naito, Makoto Oka, Makoto Takizawa +1

Effects of the U_A(1) breaking interaction on the low-lying nonet scalar mesons are studied using the extended Nambu-Jona-Lasinio model. The strength of the U_A(1) breaking interac…

hep-ph1999★ 53 cited

Effective Potential of O(N) Linear Sigma Model at Finite Temperature

Y. Nemoto, K. Naito, M. Oka

We study the O(N) symmetric linear sigma model at finite temperature as the low-energy effective models of quantum chromodynamics(QCD) using the Cornwall-Jackiw-Tomboulis(CJT) effe…

hep-ph1999★ 6 cited

U_A(1) Symmetry Breaking and eta, eta prime mesons in the Bethe-Salpeter Approach

K. Naito, Y. Nemoto, M. Takizawa +2

U_A(1) symmetry breaking is studied by introducing the flavor mixing interaction proposed by Kobayashi, Maskawa and 't Hooft. Combining the one gluon exchange interaction, the rain…