کد مقاله کد نشریه سال انتشار مقاله انگلیسی نسخه تمام متن
10724301 1033940 2008 6 صفحه PDF دانلود رایگان
عنوان انگلیسی مقاله ISI
Supersymmetric isolated horizons in ADS spacetime
کلمات کلیدی
موضوعات مرتبط
مهندسی و علوم پایه فیزیک و نجوم فیزیک هسته ای و انرژی بالا
پیش نمایش صفحه اول مقاله
Supersymmetric isolated horizons in ADS spacetime
چکیده انگلیسی
We discuss various physical aspects of non-extremal, extremal and supersymmetric black holes in asymptotically anti-de Sitter (ADS) spacetimes. Specifically, we discuss how the isolated horizon (IH) framework leads to an ambiguity-free description of rotating black holes in these spacetimes. We then apply this framework to investigate the properties of supersymmetric isolated horizons (SIHs) in four-dimensional N=2 gauged supergravity. Among other results we find that they are necessarily extremal, that rotating SIHs must have non-trivial electromagnetic fields, and that non-rotating SIHs necessarily have constant curvature horizon cross sections and a magnetic (though not electric) charge.
ناشر
Database: Elsevier - ScienceDirect (ساینس دایرکت)
Journal: Physics Letters B - Volume 670, Issue 1, 4 December 2008, Pages 61-66
نویسندگان
, ,