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Related papers: Fermion localization in a extra-dimensional $f(Q,\…

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In this letter we consider a specific model of braneworld with nonstandard dynamics diffused in the literature, specifically we focus our attention on the matter energy density, the energy of system, the Ricci scalar and the thin brane…

High Energy Physics - Theory · Physics 2015-02-24 Luis B. Castro , Luis E. Arroyo Meza

This study delves deeply into braneworld scenarios within modified gravity models, investigating their impact on particle localization and the structure of branes. Through a comprehensive blend of numerical analyses and theoretical…

General Relativity and Quantum Cosmology · Physics 2024-05-17 A. R. P. Moreira , Shi-Hai Dong , M. E. Rodrigues

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 matter Lagrangian. We start by deriving the scalar-tensor…

General Relativity and Quantum Cosmology · Physics 2022-03-24 João Luís Rosa , D. Bazeia , A. S. Lobão

It is well known that in a braneworld model, the localization of fermions on lower dimensional submanifold (say a TeV 3-brane) is governed by the gravity in the bulk which also determines the corresponding phenomenology on the brane. Here…

High Energy Physics - Theory · Physics 2018-01-17 Joydip Mitra , Tanmoy Paul , Soumitra SenGupta

We introduce new realistic brane-solutions with exponential scale factors in the 6D-space-time. We show that for these solutions the zero modes of all bulk fields are sharply localized at different positions on the brane and have "Gaussian…

High Energy Physics - Theory · Physics 2009-11-10 P. Midodashvili

In this research, we delve into the localization patterns of fermionic fields within a braneworld setting, employing a modified gravity model denoted as $f(Q)$. Our investigation revolves around two specific models, $f_1(Q)=Q+kQ^n$ and…

General Relativity and Quantum Cosmology · Physics 2024-01-05 A. R. P. Moreira , Shi-Hai Dong

This work deals with gravity localization on codimension-1 brane worlds engendered by compacton-like kinks, the so-called hybrid branes. In such scenarios, the thin brane behaviour is manifested when the extra dimension is outside the…

High Energy Physics - Theory · Physics 2016-02-03 D. F. S. Veras , W. T. Cruz , R. V. Maluf , C. A. S. Almeida

In this paper, we study the thick brane system in the so-called $f(Q)$ gravity, where the gravitational interaction was encoded by the nonmetricity $Q$ like scalar curvature $R$ in general relativity. With a special choice of $f(Q)=Q-b…

General Relativity and Quantum Cosmology · Physics 2021-10-27 Qi-Ming Fu , Li Zhao , Qun-Ying Xie

We construct brane solutions in 6 dimensional Einstein-Skyrme systems. A class of baby skyrmion solutions realizes warped compactification of the extra dimensions and gravity localization on the brane for negative bulk cosmological…

High Energy Physics - Theory · Physics 2011-06-02 Yuta Kodama , Kento Kokubu , Nobuyuki Sawado

We investigate the dynamics of fermion localization within the framework of $f(T, B)$ gravity featuring non-minimal couplings. Starting from the Dirac action for a spin-$1/2$ fermion in a five-dimensional spacetime governed by torsional…

General Relativity and Quantum Cosmology · Physics 2025-03-18 Allan R. P. Moreira , Shi-Hai Dong , Emmanuel N. Saridakis

We investigate the localization of fermionic fields in a five-dimensional braneworld scenario within the framework of modified teleparallel gravity described by a general $f(T,T_G)$ function. Considering a non-minimal coupling between a…

High Energy Physics - Theory · Physics 2026-05-22 Allan R. P. Moreira , Fernando M. Belchior , Guo-Hua Sun , Shi-Hai Dong

We reconsider, in five-dimensional space-time, the issue of thick brane localized in the extra dimension by a kink formed by a scalar field. The localization is achieved by a sine-Gordon potential. Apart from a fundamental brane (discovered…

General Relativity and Quantum Cosmology · Physics 2013-05-30 Yves Brihaye , Térence Delsate

Fermion localization in a braneworld model in presence of dilaton coupled higher curvature Gauss-Bonnet bulk gravity is discussed. It is shown that the lowest mode of left handed fermions can be naturally localized on the visible brane due…

High Energy Physics - Theory · Physics 2017-12-18 Sayantan Choudhury , Joydip Mitra , Soumitra SenGupta

We construct brane solutions in six dimensional Einstein-Skyrme systems. A class of baby skyrmion solutions realize warped compactification of the extra dimensions and gravity localization on the brane for negative bulk cosmological…

High Energy Physics - Theory · Physics 2008-07-28 Yuta Kodama , Kento Kokubu , Nobuyuki Sawado

In this work we study two types of five-dimensional braneworld models given by sine-Gordon potentials. In both scenarios, the thick brane is generated by a real scalar field coupled to gravity. We focus our investigation on the localization…

High Energy Physics - Theory · Physics 2015-11-26 W. T. Cruz , R. V. Maluf , L. J. S. Sousa , C. A. S. Almeida

In this work, following recent studies which show that it is possible to localize gravity as well as scalar and gauge vector fields in a tachyonic de Sitter thick braneworld, we investigate the localization of fermion fields in this model.…

We examine the behaviour of gravity in brane theories with extra dimensions in a non-factorizable geometry. We find that for metrics which are asymptotically flat far from the brane there is a resonant graviton mode at zero energy. The…

High Energy Physics - Theory · Physics 2008-11-26 Csaba Csaki , Joshua Erlich , Timothy J. Hollowood

We investigate thick-brane configurations in five-dimensional $f(T,T_G)$ modified teleparallel gravity. In five dimensions, the torsional Gauss-Bonnet invariant $T_G$ contributes dynamically, leading to genuinely new effects even at linear…

High Energy Physics - Theory · Physics 2026-05-20 A. R. P. Moreira , F. M. Belchior , Shi-Hai Dong , E. N. Saridakis

We suggest a thick braneworld model in the squared curvature gravity theory. Despite the appearance of higher order derivatives, the localization of gravity and various bulk matter fields is shown to be possible. The existence of the…

High Energy Physics - Theory · Physics 2011-07-04 Yu-Xiao Liu , Yuan Zhong , Zhen-Hua Zhao , Hai-Tao Li

We investigate braneworld models in the presence of the several scalar fields with generalized dynamics. A new mechanism to control the internal structure of brane in modified gravity is used to induce changes in the models in the presence…

High Energy Physics - Theory · Physics 2022-08-23 D. Bazeia , A. S. Lobão
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