Kiselev black holes in $f(R,T)$ gravity

التفاصيل البيبلوغرافية
العنوان: Kiselev black holes in $f(R,T)$ gravity
المؤلفون: Santos, L. C. N., da Silva, F. M., Mota, C. E., Lobo, I. P., Bezerra, V. B.
سنة النشر: 2023
المجموعة: General Relativity and Quantum Cosmology
High Energy Physics - Theory
مصطلحات موضوعية: General Relativity and Quantum Cosmology, High Energy Physics - Theory
الوصف: We obtain new exact solutions for the gravitational field equations in the context of $f(R,T)$ gravity, thereby obtaining different classes of black holes surrounded by fluids, taking into account some specific values of the parameter of the equations of state, $w$. In order to obtain these solutions in the context of $f(R,T)$ gravity, we consider viable particular choices of the $f(R,T)$. Considering an anisotropic energy-momentum tensor, we write the field equations with the required symmetries for this type of solution. Then, we analyze the conditions of energy in a general way and also for particular values of the parameter $w$ of the equation of state. In addition, thermodynamic quantities, such as Hawking temperature and mass associated to the horizons of solutions, are taken into account in our analysis.
نوع الوثيقة: Working Paper
URL الوصول: http://arxiv.org/abs/2301.02534
رقم الأكسشن: edsarx.2301.02534
قاعدة البيانات: arXiv