مشخصات پژوهش

صفحه نخست /Entropy formula and conserved ...
عنوان Entropy formula and conserved charges of spin-3 Chern-Simons-like theories of gravity
نوع پژوهش مقاله چاپ‌شده در مجلات علمی
کلیدواژه‌ها spin-3 ; Generalized minimal massive gravity ; conserved charges
چکیده In this paper we present the generalization of Chern-Simons-like theories of gravity (CSLTG) to spin-3. We propose a Lagrangian describing the spin-3 fields coupled to Chern-Simons-like theories of gravity. Then we obtain conserved charges of these theories by using a quasi-local formalism.We find a general formula for entropy of black holes solutions of Spin-3 CSLTG. As an example, we apply our formalism to the spin-3 Generalized minimal massive gravity (GMMG) model. We analysis this model at linearized level and show that this model propagates two massive spin-2 modes and two massive spin-3 modes.We find no-ghost and no-tachyon conditions, which can be satisfied in the parameter space of the model. Then we find energy, angular momentum and entropy of a special black hole solution of this model.
پژوهشگران حامد عدمی (نفر دوم)، محمد رضا ستاره (نفر اول)