{"title":"爱因斯坦-功率-杨-米尔斯AdS黑洞的测地线和热力学","authors":"Saheb Soroushfar , Ali Iloon Kashkooli , Hoda Farahani , Prabir Rudra , Behnam Pourhassan","doi":"10.1016/j.dark.2024.101800","DOIUrl":null,"url":null,"abstract":"<div><div>In this paper, we investigate the geodesic equations in the spacetime of Einstein-Power–Yang–Mills anti-de Sitter (AdS) black holes. We obtain analytical solutions to the geodesic equations using Weierstrass elliptic and Kleinian sigma hyperelliptic functions. We classify possible orbits such as flyby, bound, terminating bound, and terminating escape orbits based on the analytical solutions and effective potential. We also briefly study the thermodynamics of these black holes, plotting the horizon radius versus mass to demonstrate the possibility of having one or three horizons. We derive expressions for temperature, entropy, pressure, and volume, and interpret the results. We find that there is a possibility of van der Waals-like behavior for the holographic dual fluid corresponding to these Einstein-Power-Yang–Mills AdS black holes.</div></div>","PeriodicalId":48774,"journal":{"name":"Physics of the Dark Universe","volume":"47 ","pages":"Article 101800"},"PeriodicalIF":6.4000,"publicationDate":"2025-02-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":"0","resultStr":"{\"title\":\"Geodesics and thermodynamics of Einstein-Power-Yang–Mills AdS black holes\",\"authors\":\"Saheb Soroushfar , Ali Iloon Kashkooli , Hoda Farahani , Prabir Rudra , Behnam Pourhassan\",\"doi\":\"10.1016/j.dark.2024.101800\",\"DOIUrl\":null,\"url\":null,\"abstract\":\"<div><div>In this paper, we investigate the geodesic equations in the spacetime of Einstein-Power–Yang–Mills anti-de Sitter (AdS) black holes. We obtain analytical solutions to the geodesic equations using Weierstrass elliptic and Kleinian sigma hyperelliptic functions. We classify possible orbits such as flyby, bound, terminating bound, and terminating escape orbits based on the analytical solutions and effective potential. We also briefly study the thermodynamics of these black holes, plotting the horizon radius versus mass to demonstrate the possibility of having one or three horizons. We derive expressions for temperature, entropy, pressure, and volume, and interpret the results. We find that there is a possibility of van der Waals-like behavior for the holographic dual fluid corresponding to these Einstein-Power-Yang–Mills AdS black holes.</div></div>\",\"PeriodicalId\":48774,\"journal\":{\"name\":\"Physics of the Dark Universe\",\"volume\":\"47 \",\"pages\":\"Article 101800\"},\"PeriodicalIF\":6.4000,\"publicationDate\":\"2025-02-01\",\"publicationTypes\":\"Journal Article\",\"fieldsOfStudy\":null,\"isOpenAccess\":false,\"openAccessPdf\":\"\",\"citationCount\":\"0\",\"resultStr\":null,\"platform\":\"Semanticscholar\",\"paperid\":null,\"PeriodicalName\":\"Physics of the Dark Universe\",\"FirstCategoryId\":\"101\",\"ListUrlMain\":\"https://www.sciencedirect.com/science/article/pii/S2212686424003832\",\"RegionNum\":2,\"RegionCategory\":\"物理与天体物理\",\"ArticlePicture\":[],\"TitleCN\":null,\"AbstractTextCN\":null,\"PMCID\":null,\"EPubDate\":\"2025/1/4 0:00:00\",\"PubModel\":\"Epub\",\"JCR\":\"Q1\",\"JCRName\":\"ASTRONOMY & ASTROPHYSICS\",\"Score\":null,\"Total\":0}","platform":"Semanticscholar","paperid":null,"PeriodicalName":"Physics of the Dark Universe","FirstCategoryId":"101","ListUrlMain":"https://www.sciencedirect.com/science/article/pii/S2212686424003832","RegionNum":2,"RegionCategory":"物理与天体物理","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":null,"EPubDate":"2025/1/4 0:00:00","PubModel":"Epub","JCR":"Q1","JCRName":"ASTRONOMY & ASTROPHYSICS","Score":null,"Total":0}
Geodesics and thermodynamics of Einstein-Power-Yang–Mills AdS black holes
In this paper, we investigate the geodesic equations in the spacetime of Einstein-Power–Yang–Mills anti-de Sitter (AdS) black holes. We obtain analytical solutions to the geodesic equations using Weierstrass elliptic and Kleinian sigma hyperelliptic functions. We classify possible orbits such as flyby, bound, terminating bound, and terminating escape orbits based on the analytical solutions and effective potential. We also briefly study the thermodynamics of these black holes, plotting the horizon radius versus mass to demonstrate the possibility of having one or three horizons. We derive expressions for temperature, entropy, pressure, and volume, and interpret the results. We find that there is a possibility of van der Waals-like behavior for the holographic dual fluid corresponding to these Einstein-Power-Yang–Mills AdS black holes.
期刊介绍:
Physics of the Dark Universe is an innovative online-only journal that offers rapid publication of peer-reviewed, original research articles considered of high scientific impact.
The journal is focused on the understanding of Dark Matter, Dark Energy, Early Universe, gravitational waves and neutrinos, covering all theoretical, experimental and phenomenological aspects.