VK Oikonomou - Classical and Quantum Gravity, 2021 - iopscience.iop.org
We provide a refined and much more simplified Einstein–Gauss–Bonnet inflationary theoretical framework, which is compatible with the GW170817 observational constraints on …
In this work we shall calculate in detail the effect of an GW170817-compatible Einstein– Gauss–Bonnet theory on the energy spectrum of the primordial gravitational waves. The …
In this article we present an alternative formalism for the inflationary phenomenology of rescaled Einstein-Gauss-Bonnet models which are in agreement with the GW170817 event …
The propagation speed of the gravitational wave in scalar–Einstein–Gauss-Bonnet (sEGB) gravity is generally different from that of light. Using differential equation conditions for the …
In this work, we examine the propagation of gravitational waves in cosmological and astrophysical spacetimes in the context of Einstein-Gauss-Bonnet gravity, in view of the …
In this work we shall use a bottom-up approach for obtaining viable inflationary Einstein– Gauss–Bonnet models which are also compatible with the GW170817 event. Specifically …
EO Pozdeeva, SY Vernov - The European Physical Journal C, 2021 - Springer
Inflationary models with a scalar field nonminimally coupled both with the Ricci scalar and with the Gauss–Bonnet term are studied. We propose the way of generalization of …
In this paper, we investigate the gravitational collapse to form the black hole in the accelerating, expanding Universe in the frame of Einstein-Gauss-Bonnet theory having two …
In this work, we propose a model of Einstein-Gauss–Bonnet gravity coupled with two scalar fields. The two scalar fields are considered to be “frozen” or they become non-dynamical by …