Holographic CFT thermodynamics of charged, rotating black holes in $D=4$ dimension

التفاصيل البيبلوغرافية
العنوان: Holographic CFT thermodynamics of charged, rotating black holes in $D=4$ dimension
المؤلفون: Baruah, Abhishek, Phukon, Prabwal
سنة النشر: 2024
المجموعة: General Relativity and Quantum Cosmology
High Energy Physics - Theory
مصطلحات موضوعية: High Energy Physics - Theory, General Relativity and Quantum Cosmology
الوصف: We study the holographic thermodynamics of $4-D$ Kerr-Newman AdS black holes. We consider the conformal thermal states dual to KN AdS black holes and work out the corresponding thermodynamics in 10 ensembles. These ensembles are: fixed $(\mathcal{Q},\mathcal{J},\mathcal{V},C)$, fixed $(\mathcal{Q},\Omega,\mathcal{V},C)$, fixed $(\varphi,\Omega,\mathcal{V},C)$, fixed $(\varphi,\mathcal{J},\mathcal{V},C)$, fixed $(\mathcal{Q},\mathcal{J},p,C)$, fixed $(\mathcal{Q},\Omega,p,C)$,fixed $(\varphi,\mathcal{J},p,C)$,fixed $(\mathcal{Q},\mathcal{J},p,\mu)$ and fixed $(\varphi,\Omega,p,\mu)$ ensembles. Here $\varphi$, $\mathcal{Q}$, $\Omega$, $\mathcal{J}$, $p$, $\mathcal{V}$, $C$ and $\mu$ denotes the electric potential, electric charge, angular velocity, angular momentum, CFT pressure, CFT volume, central charge, and chemical potential respectively. In the fixed $(\mathcal{Q},\mathcal{J},\mathcal{V},C)$ ensemble, we observe a first order phase transition for $\mathcal{Q}<\mathcal{Q}_{crit}$, $\mathcal{J}<\mathcal{J}_{crit}$ and $C>C_{crit}$. In the fixed $(\mathcal{Q},\Omega,\mathcal{V}, C)$ ensemble, we again find a first-order phase transition for $\mathcal{Q}<\mathcal{Q}_{crit}$, $\Omega<\Omega_{crit}$ and $C>C_{crit}$. The fixed $(\varphi,\Omega,\mathcal{V}, C)$ ensemble is characterized by a confinement/de-confinement phase transition. In the fixed $(\varphi,\mathcal{J},\mathcal{V},C)$ ensemble, we see a first order phase transition for $\mathcal{J}<\mathcal{J}_{crit}$, $\varphi<\varphi_{crit}$ and $C>C_{crit}$. Finally, in the fixed $(\mathcal{Q},\mathcal{J},p, C)$,$(\mathcal{Q},\Omega,p, C)$,$(\varphi,\mathcal{J},p, C)$,$(\mathcal{Q},\mathcal{J},p,\mu)$,$(\varphi,\Omega,p,\mu)$ ensembles, we do not observe any critical behavior or phase transition.
Comment: 30 pages, 18 figures
نوع الوثيقة: Working Paper
URL الوصول: http://arxiv.org/abs/2407.02997
رقم الأكسشن: edsarx.2407.02997
قاعدة البيانات: arXiv