مشخصات پژوهش

صفحه نخست /STABILITY OF CIRCULAR ORBITS ...
عنوان STABILITY OF CIRCULAR ORBITS IN NONCOMMUTATIVE SCHWARZSCHILD SPACETIME
نوع پژوهش مقاله چاپ شده
کلیدواژه‌ها Quantum Gravity Phenomenology Noncommutative Geometry Black Hole
چکیده In this paper, we investigate the effects of space noncommutativity and the generalized uncertainty principle on the stability of circular orbits of particles in Schwarzschild spacetime. We show that, up to first order of noncommutativity parameter, an angular momentum dependent extra term will appear in effective potential which affects the stability of circular orbits. In the case of large angular momentum, the condition for stability of circular orbits will change considerably relative to commutative case.
پژوهشگران ناصر صادق نژاد (نفر سوم)، سیامک اخشابی (نفر دوم)، کوروش نوذری (نفر اول)