European Physical Journal C: Particles and Fields (Mar 2021)

Class I polytropes for anisotropic matter

  • A. Ramos,
  • C. Arias,
  • E. Fuenmayor,
  • E. Contreras

DOI
https://doi.org/10.1140/epjc/s10052-021-09002-1
Journal volume & issue
Vol. 81, no. 3
pp. 1 – 10

Abstract

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Abstract In this work we study class I interior solutions supported by anisotropic polytropes. The generalized Lane–Emden equation compatible with the embedding condition is obtained and solved for a different set of parameters in both the isothermal and non-isothermal regimes. For completeness, the Tolman mass is computed and analysed to some extend. As a complementary study we consider the impact of the Karmarkar condition on the mass and the Tolman mass functions respectively. Comparison with other results in literature are discussed.