مشخصات پژوهش

صفحه نخست /New chiral generalized ...
عنوان New chiral generalized minimal massive gravity
نوع پژوهش مقاله چاپ‌شده در مجلات علمی
کلیدواژه‌ها Kac-Moody current algebras
چکیده We study the generalized minimal massive gravity (GMMG) in Compere, Song, and Strominger boundary conditions employing a semiproduct of Virasoro and uˆð1Þ Kac-Moody current algebras as the asymptotic symmetry algebra. We calculate the entropy of Bañados-Teitelboim-Zanelli black holes via the degeneracy of states belonging to a Warped conformal field theory. We compute the linearized energy excitations by using the representations of the algebra uˆð1Þ × SLð2; RÞR and show that energies of excitations are non-negative at (two) chiral points in the parameter space. At these special points, the charge algebra is described by either Virasoro algebra or Kac-Moody algebra. We also consider some special limits of the GMMG theory which correspond to 2 þ 1-dimensional massive gravity theories such as new massive and minimal massive gravity theories.
پژوهشگران ارکان کیلیکسالماسمان (نفر چهارم)، سات دنگیز (نفر سوم)، سید ناصح سجادی (نفر دوم)، محمد رضا ستاره (نفر اول)