Dark matter admixed neutron star as a possible compact component in the GW190814 merger event
We put constraints on the secondary component of GW190814 by analyzing the
observational data of the event. The relativistic mean-field models are used to calculate the …
observational data of the event. The relativistic mean-field models are used to calculate the …
Extreme matter meets extreme gravity: Ultraheavy neutron stars with phase transitions
The speed of sound of the matter within neutron stars may contain nonsmooth structure
related to first-or higher-order phase transitions. Here we investigate what are the …
related to first-or higher-order phase transitions. Here we investigate what are the …
Recent multimessenger constraints and the anisotropic neutron star
The impact of anisotropic pressure models in neutron stars (NSs) is increasing their
compactness. Therefore, for the relatively soft NS equation of state (EOS), we can still obtain …
compactness. Therefore, for the relatively soft NS equation of state (EOS), we can still obtain …
Heavy magnetic neutron stars
We systematically study the properties of pure nucleonic and hyperonic magnetic stars using
a density-dependent relativistic mean-field (DD-RMF) equations of state. We explore several …
a density-dependent relativistic mean-field (DD-RMF) equations of state. We explore several …
[HTML][HTML] Quark models and radial oscillations: decoding the HESS J1731-347 compact object's equation of state
We investigate the peculiar nature of strange stars through an analysis of different quark
models, ie vBag model and CFL model equation of states at different parameter sets, and …
models, ie vBag model and CFL model equation of states at different parameter sets, and …
Exploring pathways to forming twin stars
A viable model for the dense matter equation of state above the nuclear saturation density
includes a hadron-to-quark phase transition at densities relevant to compact objects. In this …
includes a hadron-to-quark phase transition at densities relevant to compact objects. In this …
Effects of the ϕ meson on the properties of hyperon stars in the density-dependent relativistic mean field model
ZH Tu, SG Zhou - The Astrophysical Journal, 2022 - iopscience.iop.org
The effects of the ϕ meson on the properties of hyperon stars are studied systematically in
the framework of the density-dependent relativistic mean field (DDRMF) model. The ϕ …
the framework of the density-dependent relativistic mean field (DDRMF) model. The ϕ …
Compact star merger events with stars composed of interacting strange quark matter
We investigate the properties of stars participating in double compact star merger events
considering interacting model of stable strange quark matter. We model the matter making it …
considering interacting model of stable strange quark matter. We model the matter making it …
Feeble DM-SM interaction via new scalar and vector mediators in rotating neutron stars
We investigate the possible presence of dark matter (DM) in massive and rotating neutron
stars (NSs). For the purpose we extend our previous work [1] to introduce a light new physics …
stars (NSs). For the purpose we extend our previous work [1] to introduce a light new physics …
Radial oscillations in neutron stars with delta baryons
We investigate the effect of Δ baryons on the radial oscillations of neutron and hyperon stars,
employing a density-dependent relativistic mean-field model. The spin-3/2 baryons are …
employing a density-dependent relativistic mean-field model. The spin-3/2 baryons are …