مشخصات پژوهش

صفحه نخست /Braneworld cosmological ...
عنوان Braneworld cosmological perturbations in teleparallel gravity
نوع پژوهش مقاله چاپ شده
کلیدواژه‌ها Teleparallel gravity Cosmological perturbations
چکیده In this paper we find the fully gauge invariant cosmological perturbation equations in braneworld teleparallel gravity. In this theory, perturbations are the result of small fluctuations in the pentad field. We derive the gauge invariant ’potentials’ for both geometric and matter variables. In teleparallel gravity, pentad perturbations can only contain scalar and vector modes. This is in contrast to the metric fluctuations in general relativity.
پژوهشگران کوروش نوذری (نفر دوم)، آمنه بهبودی (نفر اول)