2023MNRAS.525.5512I


Query : 2023MNRAS.525.5512I

2023MNRAS.525.5512I - Mon. Not. R. Astron. Soc., 525, 5512-5519 (2023/November-2)

Hybrid stars built with density-dependent models.

ISSIFU A., MANOEL DA SILVA F. and MENEZES D.P.

Abstract (from CDS):

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, for the first time, models that describe hybrid neutron stars consisting of nucleons and exotic baryons (hyperons and Δ-resonances). We do the study using a Maxwell construction. The quark-hadron phase transition in the stellar matter is determined through the structure, composition, and properties of the hybrid neutron star matter. The macroscopic properties of the star are determined, and the results for these particular models are found to be compatible with recent observational astrophysical data.

Abstract Copyright: © 2023 The Author(s) Published by Oxford University Press on behalf of Royal Astronomical Society

Journal keyword(s): stars: interiors - stars: neutron

Simbad objects: 3

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Number of rows : 3
N Identifier Otype ICRS (J2000)
RA
ICRS (J2000)
DEC
Mag U Mag B Mag V Mag R Mag I Sp type #ref
1850 - 2026
#notes
1 PSR J0030+0451 Psr 00 30 27.42348 +04 51 39.7144           ~ 596 1
2 PSR J0740+6620 Psr 07 40 45.799 +66 20 33.60           ~ 395 0
3 GrW 170817 GWE 13 09 48.0850 -23 22 53.343           ~ 2683 0

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