25 citations
Counting papers with at most 25 authors, so collaboration author lists do not stand in for the people here.
- Kyoto UniversityJP3 papers
- Brookhaven National LaboratoryUS2 papers
- Hokkaido UniversityJP2 papers
- National Institute of InformaticsJP2 papers
- Okayama UniversityJP2 papers
- RIKEN BNL Research CenterUS2 papers
- The Graduate University for Advanced Studies, SOKENDAIJP2 papers
- The University of TokyoJP2 papers
- Tokyo University of ScienceJP2 papers
- Toyohashi University of TechnologyJP2 papers
- Yukawa Institute for Theoretical PhysicsJP2 papers
- CEA Paris-SaclayFR1 paper
7 papers · 1 filter
Influence of EOS on compact star made of hidden sector nucleons
Shinji Maedan
We study compact star made of degenerate hidden sector nucleons which will be a candidate for cold dark matter. A hidden sector like QCD is considered, and as the low energy effect…
Influence of current mass on the spatially inhomogeneous chiral condensate
Shinji Maedan
It is known that, in the chiral limit, spatially inhomogeneous chiral condensate occurs in the Nambu-Jona-Lasinio (NJL) model at finite density within a mean-field approximation. W…
Light Mesons on the Light Front
K. Naito, S. Maedan, K. Itakura
We study the properties of light mesons in the scalar, pseudo-scalar, and vector channels within the light-front quantization, by using the (one flavor) Nambu--Jona-Lasinio model w…
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…
Quantum description for a chiral condensate disoriented in a certain direction in isospace
S. Maedan
We derive a quantum state of the disoriented chiral condensate dynamically, considering small quantum fluctuations around a classical chiral condensate disoriented in a certain dir…
How parametric resonance mechanism follows quench mechanism in disoriented chiral condensate
S. Maedan
We show how parametric resonance mechanism follows quench mechanism in the classical linear sigma model. The parametric resonance amplifies long wavelength modes of the pion for mo…
Light-Front Realization of Chiral Symmetry Breaking
K. Itakura, S. Maedan
We discuss a description of chiral symmetry breaking in the light-front (LF) formalism. Based on careful analyses of several models, we give clear answers to the following three fu…