3 papers
gr-qc2026
No-Go Theorem for Singularity Resolution
Zhen-Xiao Zhang, Chen Lan, Yan-Gang Miao
We prove a No-Go theorem for singularity resolution in homogeneous, spatially flat gravitational collapse: within this sector, quantum corrections introduced solely as non-vanishin…
gr-qc2025
Comparison of Quasinormal Modes of Black Holes in and Gravity
Zhen-Xiao Zhang, Chen Lan, Yan-Gang Miao
We investigate the quasinormal modes of static and spherically symmetric black holes in vacuum within the framework of gravity, and co…
gr-qc2025
Comment on "Black holes in gravity"
Zhen-Xiao Zhang, Chen Lan, Yan-Gang Miao
In the work [Phys.Rev.D 105 (2022) 2, 024042], D'Ambrosio et al. investigated spherically symmetric black hole solutions in gravity, where several solutions satisfy…