کد مقاله کد نشریه سال انتشار مقاله انگلیسی نسخه تمام متن
1853682 1528940 2007 6 صفحه PDF دانلود رایگان
عنوان انگلیسی مقاله ISI
Non-commutative geometry inspired charged black holes
موضوعات مرتبط
مهندسی و علوم پایه فیزیک و نجوم فیزیک هسته ای و انرژی بالا
پیش نمایش صفحه اول مقاله
Non-commutative geometry inspired charged black holes
چکیده انگلیسی

We find a new, non-commutative geometry inspired, solution of the coupled Einstein–Maxwell field equations describing a variety of charged, self-gravitating objects, including extremal and non-extremal black holes. The metric smoothly interpolates between de Sitter geometry, at short distance, and Reissner–Nordstrøm geometry far away from the origin. Contrary to the ordinary Reissner–Nordstrøm spacetime there is no curvature singularity in the origin neither “naked” nor shielded by horizons. We investigate both Hawking process and pair creation in this new scenario.

ناشر
Database: Elsevier - ScienceDirect (ساینس دایرکت)
Journal: Physics Letters B - Volume 645, Issues 2–3, 8 February 2007, Pages 261–266
نویسندگان
, , , ,