مشخصات پژوهش

صفحه نخست /Entropic gravity from ...
عنوان
Entropic gravity from noncommutative black holes
عنوان مجله INTERNATIONAL JOURNAL OF GEOMETRIC METHODS IN MODERN PHYSICS
نوع پژوهش مقاله چاپ شده
کلیدواژه‌ها
Black holes; noncommutative space-time; entropic cosmology/gravity.
چکیده
In this paper, we investigated the effects of a noncommutative (NC) space-time on the dynamics of the Universe. We generalize the black hole entropy for a NC black hole. Then, using the entropic gravity formalism, we will show that the noncommutativity changes the strength of the gravitational field. By applying this result to a homogeneous and isotropic Universe containing nonrelativistic matter and a cosmological constant, we show that the modified scenario by the noncommutativity of the space-time is a better fit to the obtained data than the standard one at 68% CL.
پژوهشگران رافائلسی نونس (نفر اول)، هومانمرادپور (نفر دوم)، ادسیو امباربوزا جونیور (نفر سوم)، اورتونام سی ابرو (نفر چهارم)، جرگآنانیس نتو (نفر پنجم)