مشخصات پژوهش

صفحه نخست /Hamilton-Jacobi formalism to ...
عنوان Hamilton-Jacobi formalism to warm inflationary scenario
نوع پژوهش مقاله چاپ‌شده در مجلات علمی
کلیدواژه‌ها Hamilton-Jacobi formalism; warm inflation
چکیده The Hamilton-Jacobi formalism as a powerful method is being utilized to reconsider the warm inflationary scenario, where the scalar field as the main component driving inflation interacts with other fields. Separating the context into strong and weak dissipative regimes, the goal is followed for two popular functions of Γ. Applying slow-rolling approximation, the required perturbation parameters are extracted and, by comparing to the latest Planck data, the free parameters are restricted. The possibility of producing an acceptable inflation is studied where the result shows that for all cases the model could successfully suggest the amplitude of scalar perturbation, scalar spectral index, its running, and the tensor-to-scalar ratio.
پژوهشگران ابوالحسن محمدی (نفر دوم)، خالد سعیدی (نفر چهارم)، لیلا اختری (نفر سوم)، کوثر سیار (نفر اول)