Beyond the cosmological standard model

A Joyce, B Jain, J Khoury, M Trodden - Physics Reports, 2015 - Elsevier
After a decade and a half of research motivated by the accelerating universe, theory and
experiment have reached a certain level of maturity. The development of theoretical models …

Thick brane solutions

V Dzhunushaliev, V Folomeev… - Reports on Progress in …, 2010 - iopscience.iop.org
This paper gives a comprehensive review on thick brane solutions and related topics. Such
models have attracted much attention from many aspects since the birth of the brane world …

[HTML][HTML] Braneworld models of scalar fields with generalized dynamics

D Bazeia, AR Gomes, L Losano, R Menezes - Physics Letters B, 2009 - Elsevier
This work deals with braneworld models driven by real scalar fields with nonstandard
dynamics. We develop the first-order formalism for models with standard gravity but with the …

[HTML][HTML] First-order framework and generalized global defect solutions

D Bazeia, L Losano, R Menezes - Physics Letters B, 2008 - Elsevier
This work deals with defect structures in models described by scalar fields. The
investigations focus on generalized models, with the kinetic term modified to allow for a …

[HTML][HTML] Effects of Cuscuton dynamics on braneworld configurations in the scalar–tensor representation of gravity

JL Rosa, D Bazeia, AS Lobão - The European Physical Journal C, 2022 - Springer
In this work we study braneworld configurations in the scalar–tensor representation of
the\(f\left (R, T\right)\) gravity theory in the presence of a Cuscuton term in the source field …

Introduction to extra dimensions and thick braneworlds

YX Liu - Memorial volume for Yi-shi Duan, 2018 - World Scientific
In this review, we give a brief introduction on the aspects of some extra dimension models
and the five-dimensional thick brane models in extended theories of gravity. First, we briey …

Impact of compactlike and asymmetric configurations of thick branes on the scalar–tensor representation of f R, T gravity

JL Rosa, AS Lobão Jr, D Bazeia - The European Physical Journal C, 2022 - Springer
In this work we study braneworld models in generalized f R, T gravity theories where the
action depends on a function of the Ricci scalar R and the trace of the stress–energy tensor …

Gravity localization on thick branes: a numerical approach

D Bazeia, AR Gomes, L Losano - International Journal of Modern …, 2009 - World Scientific
We introduce a numerical procedure to investigate the spectrum of massive modes and its
contribution for gravity localization on thick branes. After considering a model with an …

[HTML][HTML] K-field kinks in two-dimensional dilaton gravity

Y Zhong, FY Li, XD Liu - Physics Letters B, 2021 - Elsevier
In this work, kinks with non-canonical kinetic energy terms are studied in a type of two-
dimensional dilaton gravity model. The linear stability issue is generally discussed for …

New scalar compact objects in Ricci-based gravity theories

VI Afonso, GJ Olmo, E Orazi… - Journal of Cosmology …, 2019 - iopscience.iop.org
Taking advantage of a previously developed method, which allows to map solutions of
General Relativity into a broad family of theories of gravity based on the Ricci tensor (Ricci …