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Analytical model of compact star in low-mass X-ray binary with de Sitter spacetime

Authors :
Molla, Sajahan
Islam, Rabiul
Jafry, Md. Abdul Kayum
Kalam, Mehedi
Publication Year :
2018

Abstract

In this article, we introduce a de-sitter model in favor of compact stars in low-mass X-ray binary. Here, we merge the presence of the cosmological constant on a small scale to discussion the stellar structure and conclude that this doping is very well suitable with the familiar physical mode of the low-mass X-ray binary compact stars. We calculate the probable radii, compactness (u) and surface red-shift (Zs) of six compact stars in low-mass X-ray binaries namely Cyg X-2, V395 Carinae/2S 0921-630, XTE J2123-058, X1822-371 (V691 CrA), 4U 1820-30 and GR Mus (XB 1254-690). We also offer possible equation of state (EOS) of the stellar object.<br />Comment: 11 pages, 15 figures; Accepted in "Research in Astronomy and Astrophysics"

Details

Database :
arXiv
Publication Type :
Report
Accession number :
edsarx.1808.09960
Document Type :
Working Paper
Full Text :
https://doi.org/10.1088/1674-4527/19/2/26