Geometry of static w= - 1 / 5 perfect fluid spheres in general relativity

We discuss the physical features of two recent classes of analytical solutions of the Einstein equations sourced by an exotic perfect fluid with equation of state P= - ρ/ 5. These geometries depend on up to four parameters and are static and spherically symmetric. They describe compact spaces with n...

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Bibliographic Details
Main Authors: Banijamali, A. (Author), Faraoni, V. (Author), Fazlpour, B. (Author)
Format: Article
Language:English
Published: Springer Science and Business Media Deutschland GmbH 2022
Online Access:View Fulltext in Publisher
LEADER 00937nam a2200157Ia 4500
001 10.1140-epjc-s10052-022-10349-2
008 220510s2022 CNT 000 0 und d
020 |a 14346044 (ISSN) 
245 1 0 |a Geometry of static w= - 1 / 5 perfect fluid spheres in general relativity 
260 0 |b Springer Science and Business Media Deutschland GmbH  |c 2022 
856 |z View Fulltext in Publisher  |u https://doi.org/10.1140/epjc/s10052-022-10349-2 
520 3 |a We discuss the physical features of two recent classes of analytical solutions of the Einstein equations sourced by an exotic perfect fluid with equation of state P= - ρ/ 5. These geometries depend on up to four parameters and are static and spherically symmetric. They describe compact spaces with naked central singularities. © 2022, The Author(s). 
700 1 |a Banijamali, A.  |e author 
700 1 |a Faraoni, V.  |e author 
700 1 |a Fazlpour, B.  |e author 
773 |t European Physical Journal C