مشخصات پژوهش

صفحه نخست /Einstein-Cartan wormhole ...
عنوان
Einstein-Cartan wormhole solutions
عنوان مجله PHYSICAL REVIEW D
نوع پژوهش مقاله چاپ شده
کلیدواژه‌ها
Modified Gravity, Wormhole Solutions, Spacetime Torsion
چکیده
In the present work, we investigate wormhole structures and the energy conditions supporting them in Einstein-Cartan theory. The matter content consists of a Weyssenhoff fluid along with an anisotropic matter which together generalize the anisotropic energy momentum tensor in general relativity (GR) to include spin effects. Assuming that the radial pressure and energy density obey a linear equation of state, we introduce exact asymptotically flat and anti–de-Sitter spacetimes that admit traversable wormholes and respect energy conditions. Such wormhole solutions are studied in detail for two specific forms for the redshift function, namely a constant redshift function and the one with power law dependency.
پژوهشگران محمد رضامهدیزاده (نفر اول)، امیر هادیضیائی (نفر دوم)