2008/07/31 by Sujoy K. Modak, Sujoy Kumar Modak · 5 citations
Physics and Astronomy · #Black Holes and Theoretical Physics #Cosmology and Gravitation Theories #Noncommutative and Quantum Gravity Theories #gr-qc #hep-th
paper · pdf · doi:10.1016/j.physletb.2008.11.043
published as Phys.Lett.B671:167-173,2009 · 12 pages, no figures, minor changes, version to appear in Phys. Lett. B
arxiv created 2008/11/20 · openalex publication_date 2008/11/22 · arxiv updated 2009/12/01 · openalex created_date 2025/10/10 · openalex updated_date 2026/07/31
We investigate further the recent analysis [R. Banerjee, B.R. Majhi, JHEP 0806 (2008) 095, arXiv: 0805.2220], based on a Hamilton–Jacobi type approach, to compute the temperature and entropy of black holes beyond the semiclassical approximation. It is shown how nonspherically symmetric geometries are inducted in the general formalism by explicitly considering the BTZ black hole. The leading (logarithmic) and nonleading corrections to the area law are obtained.