دورية أكاديمية

Black Hole Astrophysics in AdS Braneworlds

التفاصيل البيبلوغرافية
العنوان: Black Hole Astrophysics in AdS Braneworlds
المؤلفون: Roberto Emparan A, Juan García-bellido B, Nemanja Kaloper C
المساهمون: The Pennsylvania State University CiteSeerX Archives
المصدر: http://arxiv.org/pdf/hep-th/0212132v2.pdfTest.
سنة النشر: 2003
المجموعة: CiteSeerX
الوصف: We consider astrophysics of large black holes localized on the brane in the infinite Randall-Sundrum model. Using their description in terms of a conformal field theory (CFT) coupled to gravity, deduced in Ref. [1], we show that they undergo a period of rapid decay via Hawking radiation of CFT modes. For example, a black hole of mass few ×M⊙ would shed most of its mass in ∼ 10 4 − 10 5 years if the AdS radius is L ∼ 10 −1 mm, currently the upper bound from table-top experiments. Since this is within the mass range of X-ray binary systems containing a black hole, the evaporation enhanced by the hidden sector CFT modes could cause the disappearance of X-ray sources on the sky. This would be a striking signature of RS2 with a large AdS radius. Alternatively, for shorter AdS radii, the evaporation would be slower. In such cases, the persistence of X-ray binaries with black holes already implies an upper bound on the AdS radius of L < ∼ 10 −2 mm, an order of magnitude better than the bounds from table-top experiments. The observation of primordial black holes with a mass in the MACHO range M ∼ 0.1 − 0.5 M ⊙ and an age comparable to the age of the universe would further strengthen the bound on the AdS radius to L < ∼ few × 10 −6 mm.
نوع الوثيقة: text
وصف الملف: application/pdf
اللغة: English
العلاقة: http://citeseerx.ist.psu.edu/viewdoc/summary?doi=10.1.1.262.7625Test; http://arxiv.org/pdf/hep-th/0212132v2.pdfTest
الإتاحة: http://arxiv.org/pdf/hep-th/0212132v2.pdfTest
حقوق: Metadata may be used without restrictions as long as the oai identifier remains attached to it.
رقم الانضمام: edsbas.187FA9AC
قاعدة البيانات: BASE