2 papers
gr-qc2025
Probing Einstein-Maxwell-Scalar Black hole via Thin Accretion Disks and Shadows with EHT Observations of M87* and Sgr A*
Yingdong Wu, Ziqiang Cai, Zhenglong Ban +2
We investigated the shadows and thin accretion disks of Einstein-Maxwell-Scalar (EMS) black hole. Firstly, we investigated the influence of EMS parameters on the black hole shadow…
gr-qc2024
Thin accretion disk around black hole in Einstein-Maxwell-scalar theory
Yingdong Wu, Haiyuan Feng, Wei-Qiang Chen
We examine the accretion process in a thin disk surrounding a supermassive black hole within the framework of Einstein-Maxwell-scalar (EMS) gravity. Our investigation aims to eluci…