arXiv:2004.04210 [astro-ph.HE]AbstractReferencesReviewsResources
Studying the Landau mass parameter of the extended sigma-model for neutron star matter
David E. Alvarez-Castillo, Alexander Ayriyan, Gergely Gábor Barnaföldi, Péter Pósfay
Published 2020-04-08Version 1
We present a Bayesian analysis of the Landau mass within the extended $\sigma$-$\omega$ model for neutron star matter. To this purpose, we consider the mass measurement of the object PSR 0740+6620, the tidal deformability estimation from the GW170817 and the mass-radius estimate of PSR J0030+0451 by NICER. Using Landau mass as free parameter of the theory, we tested the prediction power to find the best value fo this nuclear parameter of the Bayesian method.
Comments: 8 pages, 9 figures. Proceedings of The International Bogolyubov Conference on Problems of Theoretical and Mathematical Physics, MIRAN & JINR, September 9-13, 2019
Keywords: neutron star matter, landau mass parameter, extended sigma-model, best value fo, tidal deformability estimation
Tags: conference paper
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