Thick brane in gravity

ARP Moreira, JEG Silva, FCE Lima, CAS Almeida - Physical Review D, 2021 - APS
In this paper we explore the five-dimensional f (T, B) teleparallel modified gravity with f 1 (T,
B)= T+ k 1 B n 1 and f 2 (T, B)= B+ k 2 T n 2 in the brane scenario. Asymptotically, the bulk …

Gauge field localization in branes: coupling to a scalar function and coupling to torsion in teleparallel gravity scenario

ARP Moreira, FM Belchior, RV Maluf… - The European Physical …, 2023 - Springer
This paper is aimed at investigating the behavior of gauge vector and tensor fields on thick
brane in f (T) gravity. This thick brane is not capable of providing a normalizable zero mode …

Localization of abelian gauge fields with Stueckelberg-like geometrical coupling on f(TB)-thick brane

FM Belchior, ARP Moreira, RV Maluf… - The European Physical …, 2023 - Springer
In the context of f (T, B) modified teleparallel gravity, we investigate the influence of torsion
scalar T and boundary term B on the confinement of both the gauge vector and Kalb …

[HTML][HTML] Thick brane in mimetic f (T) gravity

WD Guo, Y Zhong, K Yang, TT Sui, YX Liu - Physics Letters B, 2020 - Elsevier
We apply the mimetic f (T) theory into the thick brane model. We take the Lagrange multiplier
formulation of the action and get the corresponding field equations of motion. We find …

Fermion localization in braneworld teleparallel f (T, B) gravity

ARP Moreira, JEG Silva, CAS Almeida - The European Physical Journal C, 2021 - Springer
We study a spin 1/2 fermion in a thick braneworld in the context of teleparallel f (T, B) gravity.
Here, f (T, B) is such that f_1 (T, B)= T+ k_1B^ n_1 f 1 (T, B)= T+ k 1 B n 1 and f_2 (T, B)= B+ …

Bulk fields localization on thick string-like brane in f (T) gravity

ARP Moreira, FM Belchior, RV Maluf… - The European Physical …, 2023 - Springer
This paper aims to investigate the influence of torsion on bulk fields in the codimension two
thick brane in f (T) modified teleparallel gravity. It is shown that the brane supports the …

First-order formalism for thick branes in gravity

ARP Moreira, FCE Lima, JEG Silva… - The European Physical …, 2021 - Springer
In this paper we study the thick brane scenario constructed in the recently proposed f (T, T)
theories of gravity, where T is called the torsion scalar and T is the trace of the energy …

[HTML][HTML] 5D Elko spinor field non-minimally coupled to nonmetricity in f (Q) gravity

FM Belchior, ARP Moreira, RV Maluf, CAS Almeida - Physics Letters B, 2023 - Elsevier
This paper aims to investigate the localization of the five-dimensional spinor field known as
Elko (dual-helicity eigenspinors of the charge conjugation operator) by employing a Yukawa …

Non-minimal coupling of fermion to the torsion in the modified teleparallel braneworld

ARP Moreira, JEG Silva, CAS Almeida - Annals of Physics, 2022 - Elsevier
We study a spin 1/2 fermion in a teleparallel f (T) domain-wall thick braneworld. By assuming
a non-minimal coupling of fermion to the torsion, a geometric alternative to the Yukawa …

[HTML][HTML] Probability measures of fermions on branes

ARP Moreira, SH Dong - The European Physical Journal C, 2023 - Springer
In our research, we explore the impact of a geometric non-minimal coupling between
fermions and curvature scalars on the positioning of fermions within a brane structure. Our …