Statistical description of galaxy clusters in Finzi model of gravity

التفاصيل البيبلوغرافية
العنوان: Statistical description of galaxy clusters in Finzi model of gravity
المؤلفون: Khanday, Abdul W., Upadhyay, Sudhaker, Iqbal, Naseer, Ganai, Prince A.
المصدر: Phys. Scr. 98 (2023) 065019
سنة النشر: 2022
المجموعة: Astrophysics
General Relativity and Quantum Cosmology
مصطلحات موضوعية: General Relativity and Quantum Cosmology, Astrophysics - Cosmology and Nongalactic Astrophysics, Astrophysics - Astrophysics of Galaxies, 85Axx, 83Fxx
الوصف: We exploit a new theory of gravity proposed by Finzi, which gives stronger interaction at large scales, to study the thermodynamic description of galaxy clusters. We employ a statistical model to deduce various thermodynamics equations of state. In addition, we analyze the behavior of clustering parameter in comparison to its standard (Newtonian) counterpart. The general distribution function and its behavior with varying strength of clustering parameter are also studied. The possibility of phase transition is investigated and it is observed that a phase transition is possible though hierarchically. We also analyze the model by comparing the results with data available through SDSS-III, and obtain the parameters involved.
Comment: 23 pages, 27 figures
نوع الوثيقة: Working Paper
DOI: 10.1088/1402-4896/acd5cd
URL الوصول: http://arxiv.org/abs/2203.17237
رقم الأكسشن: edsarx.2203.17237
قاعدة البيانات: arXiv
الوصف
DOI:10.1088/1402-4896/acd5cd