2006/12/31 by Yu Zhang, Yuanxing Gui, Fei Yu +2 · 1 citation
Physics and Astronomy · #Astrophysical Phenomena and Observations #Black Holes and Theoretical Physics #Boundary value problem #Differential geometry #Noncommutative and Quantum Gravity Theories #Perturbation (astronomy) #Photon sphere #Quasinormal mode #Quintessence #Schwarzschild metric #Schwarzschild radius #WKB approximation #gr-qc
paper · pdf · doi:10.1007/s10714-007-0434-2
published as Gen.Rel.Grav.39:1003-1010,2007 · 6 pages, 3 figures
openalex publication_date 2007/04/24 · arxiv created 2007/05/29 · arxiv updated 2009/12/01 · openalex created_date 2016/06/24 · openalex updated_date 2026/08/05
In this paper, we evaluated the quasinormal modes of electromagnetic perturbation in a Schwarzschild black hole surrounded by the static spherically symmetric quintessence by using the third-order WKB approximation when the quintessential state parameter wq in the range of -1/3<wq<0. Due to the presence of quintessence, Maxwell field damps more slowly. And when at -1<wq<-1/3, it is similar to the black hole solution in the ds/Ads spacetime. The appropriate boundary conditions need to be modified.