Preprint Article Version 1 Preserved in Portico This version is not peer-reviewed

Strange Stars Models in the Color-Flavor Locked State

Version 1 : Received: 4 November 2019 / Approved: 6 November 2019 / Online: 6 November 2019 (06:56:23 CET)

How to cite: Malaver, M.; Daei Kasmaei, H. Strange Stars Models in the Color-Flavor Locked State . Preprints 2019, 2019110056. https://doi.org/10.20944/preprints201911.0056.v1 Malaver, M.; Daei Kasmaei, H. Strange Stars Models in the Color-Flavor Locked State . Preprints 2019, 2019110056. https://doi.org/10.20944/preprints201911.0056.v1

Abstract

In this paper, we found new classes of exact models to the Einstein-Maxwell system of equations which describe the internal structure of a compact star made of strange matter considering the equation of state proposed by Rocha, Bernardo, de Avellar and Horvath in 2019. It has been assumed that this matter is composed of equal number of up, down and strange quarks and a small amount of electrons required to reaching the charge neutrality. If this hypothesis is correct, the neutron stars could be strange stars or hybrid stars with a thin crust of nuclei where the temperatures and pressures are capable of converting hadronic matter into this new stable phase of quarks. We have chosen a particular form of gravitational potential Z(x) that depends on an adjustable parameter related to degree of anisotropy of the models and the new solutions can be written in terms of elementary and polynomial functions. The obtained models satisfy all physical features expected in a realistic star and the expressions for mass, density and stellar radius are comparable with the experimental results.

Keywords

color-flavor-locked phase; gravitational potential; adjustable parameter; anisotropy; strange matter

Subject

Physical Sciences, Astronomy and Astrophysics

Comments (0)

We encourage comments and feedback from a broad range of readers. See criteria for comments and our Diversity statement.

Leave a public comment
Send a private comment to the author(s)
* All users must log in before leaving a comment
Views 0
Downloads 0
Comments 0
Metrics 0


×
Alerts
Notify me about updates to this article or when a peer-reviewed version is published.
We use cookies on our website to ensure you get the best experience.
Read more about our cookies here.