Using a density-dependent quark model and a relativistic model within the mean-field approximation for hadrons with density-dependent meson-baryon couplings, we construct …
A new density dependent effective baryon–baryon interaction has been recently derived from the quark–meson-coupling (QMC) model, offering impressive results in application to …
C Ishizuka, A Ohnishi, K Tsubakihara… - Journal of Physics G …, 2008 - iopscience.iop.org
We present sets of equation of state (EOS) of nuclear matter including hyperons using an SU f (3) extended relativistic mean field (RMF) model with a wide coverage of density …
A neutron star was first detected as a pulsar in 1967. It is one of the most mysterious compact objects in the universe, with a radius of the order of 10 km and masses that can …
Higher-order repulsive interactions are included in the three-flavor Nambu–Jona-Lasinio model in order to describe the quark phase of an hybrid star. The effect of 4-quark and 8 …
We study the effect of a strong magnetic field on the properties of neutron stars with a quark– hadron phase transition. It is shown that the magnetic field prevents the appearance of a …
A Pfaff, H Hansen, F Gulminelli - Physical Review C, 2022 - APS
The possible presence of deconfined matter in the cores of massive neutron stars is the subject of a large debate. In this context, it is important to set limits on the size and …
In the light of the very massive neutron stars recently detected and the new possible constraints for the radii of these compact objects, we revisit some equations of state obtained …
M Ju, X Wu, F Ji, J Hu, H Shen - Physical Review C, 2021 - APS
We explore the possibility of a structured hadron-quark mixed phase forming in the interior of neutron stars. The quark-meson coupling (QMC) model, which explicitly incorporates the …