Daghigh, Ramin G.
- On bifurcation and spectral instability of asymptotic quasinormal modes in the modified Pöschl-Teller effective potential
2024/06/16 by Guan‐Ru Li, Li, Guan-Ru, Wei‐Liang Qian +3 · 2 citations
Physics and Astronomy · Mathematics · #Quantum Mechanics and Non-Hermitian Physics #Quantum chaos and dynamical systems #Spectral Theory in Mathematical Physics
- On the universality of instability in the fundamental quasinormal modes of black holes
2024/09/25 by Wei‐Liang Qian, Guan‐Ru Li, Qian, Wei-Liang +7 · 3 citations
Physics and Astronomy · #Complex Systems and Dynamics
- Evolution of black hole echo modes and the causality dilemma
2025/02/07 by Ramin G. Daghigh, Guan‐Ru Li, Daghigh, Ramin G. +5 · 3 citations
Engineering · Physics and Astronomy · #Astrophysical Phenomena and Observations #Astrophysics of Galaxies (astro-ph.GA) #FOS: Physical sciences #General Relativity and Quantum Cosmology (gr-qc) #Geophysics and Sensor Technology #Pulsars and Gravitational Waves Research
- Asymptotic quasinormal modes, echoes, and black hole spectral instability: a brief review
2025/07/15 by Shen, Shui-Fa, Li, Guan-Ru, Daghigh, Ramin G. +4 · 5 citations
#FOS: Physical sciences #General Relativity and Quantum Cosmology (gr-qc)
- Regge poles, grey body factors, and absorption cross sections for black hole metrics with discontinuity
2025/04/17 by Li, Guan-Ru, Qian, Wei-Liang, Pan, Qiyuan +3 · 4 citations
#FOS: Physical sciences #General Relativity and Quantum Cosmology (gr-qc)