期刊論文
學年 | 96 |
---|---|
學期 | 1 |
出版(發表)日期 | 2008-01-01 |
作品名稱 | Bulk dominated fermion emission on a Schwarzschild background |
作品名稱(其他語言) | |
著者 | Cho, H. T.; Cornell, A. S.; Doukas, Jason; Naylor , Wade |
單位 | 淡江大學物理學系 |
出版者 | College Park: American Physical Society |
著錄名稱、卷期、頁數 | Physical Review D (Particles, Fields, Gravitation and Cosmology) 77(1), 016004(10pages) |
摘要 | Using the WKBJ approximation, and the Unruh method, we obtain semi-analytic expressions for the absorption probability (in all energy regimes) for Dirac fermions on a higher dimensional Schwarzschild background. We present an analytic expression relating the absorption probability to the absorption cross-section, and then use these results to plot the emission rates to third order in the WKBJ approximation. The set-up we use is sufficiently general such that it could also easily be applied to any spherically symmetric background in $d$-dimensions. Our results lead to the interesting conclusion that for $d>5$ bulk fermion emission dominates brane localised emission. This is an example contrary to the conjecture that black holes radiate mainly on the brane. |
關鍵字 | |
語言 | en |
ISSN | 1550-7998 |
期刊性質 | 國外 |
收錄於 | SCI |
產學合作 | |
通訊作者 | Cornell, Alan |
審稿制度 | |
國別 | USA |
公開徵稿 | |
出版型式 | 紙本 |
相關連結 |
機構典藏連結 ( http://tkuir.lib.tku.edu.tw:8080/dspace/handle/987654321/72689 ) |