3 papers
gr-qc2026
Quasinormal modes of the thick braneworld in gravity
Zi-Jie Li, Hai-Long Jia, Qin Tan +1
We investigate the quasinormal modes (QNMs) of a thick brane model in gravity with . Requiring the energy density to remain positive and the scalar field t…
gr-qc2024
The effect of scalar hair on the charged black hole with the images from accretions disk
Tao-Tao Sui, Zi-Liang Wang, Wen-Di Guo
In this paper, we investigate the optical properties of a charged black hole with scalar hair (CSH) within the context of four-dimensional Einstein-Maxwell-Dilaton gravity. To achi…
gr-qc2024
Quasibound and quasinormal modes of a thick brane in Rastall gravity
Qin Tan, Yi Zhong, Wen-Di Guo
In this work, we study the gravitational quasinormal modes of the thick brane in Rastall gravity. Using the asymptotic iteration and direct integration methods, we solve the quasin…