مشخصات پژوهش

صفحه نخست /Kaniadakis holographic dark ...
عنوان
Kaniadakis holographic dark energy in Brans-Dicke cosmology
عنوان مجله MODERN PHYSICS LETTERS A
نوع پژوهش مقاله چاپ شده
کلیدواژه‌ها
: Holographic dark energy; Kaniadakis entropy; accelerated universe
چکیده
By using the holographic hypothesis and Kaniadakis generalized entropy, which is based on relativistic statistical theory and modified Boltzmann–Gibbs entropy, we build Kaniadakis holographic dark energy (DE) model in the Brans–Dicke framework. We derive cosmological parameters of the Kaniadakis holographic DE model, with IR cutoff as the Hubble horizon, in order to investigate its cosmological consequences. Our study shows that even in the absence of an interaction between the dark sectors of the cosmos, the Kaniadakis holographic dark energy model with the Hubble radius as IR cutoff can explain the present accelerated phase of the universe expansion in the Brans–Dicke theory. The stability of the model, using the squared of sound speed, has been checked and it is found that the model is unstable in non-interacting case and can be stable for some range of model parameters within the interacting case.
پژوهشگران شایستهغفاری شویشه (نفر اول)