کد مقاله کد نشریه سال انتشار مقاله انگلیسی نسخه تمام متن
1842532 1527815 2007 32 صفحه PDF دانلود رایگان
عنوان انگلیسی مقاله ISI
Discretized gravity in 6D warped space
موضوعات مرتبط
مهندسی و علوم پایه ریاضیات فیزیک ریاضی
پیش نمایش صفحه اول مقاله
Discretized gravity in 6D warped space
چکیده انگلیسی

We consider discretized gravity in six dimensions, where the two extra dimensions have been compactified on a hyperbolic disk of constant curvature. We analyze different realizations of lattice gravity on the disk at the level of an effective field theory for massive gravitons. It is shown that the observed strong coupling scale of lattice gravity in discretized five-dimensional flat or warped space can be increased if the latticized fifth dimension is wrapped around a hyperbolic disk that has a non-trivial warp factor. As an application, we also study the generation of naturally small Dirac neutrino masses via a discrete volume suppression mechanism and discuss briefly collider implications of our model.

ناشر
Database: Elsevier - ScienceDirect (ساینس دایرکت)
Journal: Nuclear Physics B - Volume 781, Issues 1–3, 8 October 2007, Pages 32–63
نویسندگان
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