Dynamic wormhole geometries in hybrid metric-Palatini gravity

M Kord Zangeneh, FSN Lobo - The European Physical Journal C, 2021 - Springer
In this work, we analyse the evolution of time-dependent traversable wormhole geometries
in a Friedmann–Lemaître–Robertson–Walker background in the context of the scalar–tensor …

Thick brane structures in generalized hybrid metric-Palatini gravity

JL Rosa, DA Ferreira, D Bazeia, FSN Lobo - The European Physical …, 2021 - Springer
In this work, we study 5-dimensional braneworld scenarios in the scalar-tensor
representation of the generalized hybrid metric-Palatini gravitational theory. We start by …

Black hole perturbations and quasinormal modes in hybrid metric-Palatini gravity

CY Chen, YH Kung, P Chen - Physical Review D, 2020 - APS
The rapid advancement of gravitational wave astronomy in recent years has paved the way
for the burgeoning development of black hole spectroscopy, which enhances the possibility …

Weak-field regime of the generalized hybrid metric-Palatini gravity

JL Rosa, FSN Lobo, GJ Olmo - Physical Review D, 2021 - APS
In this work we explore the dynamics of the generalized hybrid metric-Palatini theory of
gravity in the weak-field, slow-motion regime. We start by introducing the equivalent scalar …

Spherically symmetric space-times in generalized hybrid metric-Palatini gravity

KA Bronnikov, SV Bolokhov, MV Skvortsova - Gravitation and Cosmology, 2021 - Springer
We discuss vacuum static, spherically symmetric asymptotically flat solutions of the
generalized hybrid metric-Palatini theory of gravity (generalized HMPG) suggested by …

Scalar-tensor cosmologies in a minisuperspace formulation: A case study

A Borowiec, A Kozak - Physical Review D, 2022 - APS
We revisit a general minisuperspace (MSS) formalism for scalar tensor Friedmann-Lemaître-
Robertson-Walker type cosmological models in an arbitrary frame with a perfect fluid source …

Editorial to the Special Issue “Selected Papers from the 17th Russian Gravitational Conference—International Conference on Gravitation, Cosmology and …

VM Mostepanenko, AA Starobinsky, EN Velichko - Universe, 2021 - mdpi.com
This Special Issue consists of selected papers reflecting the plenary and sectional talks
presented at the 17th Russian Gravitational Conference—International Conference on …