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In this manuscript, we discuss the confinement of the spin $\frac{1}{2}$ field on a plethora of branewords models. Recently, in (Eur.Phys.J.C 80 (2020) 5, 432), we studied the consistency of the Standard Model (SM) fields localization on…

High Energy Physics - Theory · Physics 2023-02-02 L. F. F. Freitas , I. C. Jardim , G. Alencar , R. R. Landim

We model four-dimensional junctions made out of intersections of co-dimension one brane living in higher-dimensional spacetimes through domain walls. We take a new look at the problem of localizing fermion states on brane junctions as a…

High Energy Physics - Theory · Physics 2023-03-22 Jose L. Paulino , Francisco A. Brito

We consider the effects of spacetime curvature and brane thickness on the localization of gauge fields on a brane via kinetic terms induced by localized fermions. We find that in a warped geometry with and infinitely thin brane, both the…

High Energy Physics - Theory · Physics 2010-04-21 Rommel Guerrero , Alejandra Melfo , Nelson Pantoja , R. Omar Rodriguez

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.…

This study investigates the localization of spinor fields in braneworld models in six or higher dimensions. We study the relationship between fermions in spacetimes of $2n+2$ and $2n$ dimensions. In conformally flat extra-dimensional…

High Energy Physics - Theory · Physics 2024-05-14 Jun-Jie Wan , Yu-Xiao Liu

In this work we analyze the localization of fermions on a brane embedded in five-dimensional, warped and non-warped, space-time. In both cases we use the same nonlinear theoretical model with a non-polynomial potential featuring a…

High Energy Physics - Theory · Physics 2011-05-19 A. E. R. Chumbes , A. E. O. Vasquez , M. B. Hott

It is known that by introducing the Yukawa coupling between the fermion and the background scalar field, a bulk spin-half fermion can be localized on general Randall-Sundrum braneworlds generated by a kinklike background scalar. However,…

High Energy Physics - Theory · Physics 2014-08-15 Yu-Xiao Liu , Zeng-Guang Xu , Feng-Wei Chen , Shao-Wen Wei

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 $f_1(T,B)=T+k_1B^{n_1}$ and $f_2(T,B)=B+k_2T^{n_2}$, where $n_{1,2}$ and $k_{1,2}$ are parameters that control…

General Relativity and Quantum Cosmology · Physics 2021-04-13 A. R. P. Moreira , J. E. G. Silva , C. A. S. Almeida

Localization and mass spectrum of bosonic and fermionic matter fields of some novel families of asymmetric thick brane configurations generated by deformed defects are investigated. The localization profiles of spin 0, spin 1/2 and spin 1…

High Energy Physics - Theory · Physics 2016-08-09 Alex E. Bernardini , Roldao da Rocha

A bulk phantom scalar field (with negative kinetic energy) in a sine--Gordon type potential is used to generate an exact thick brane solution with an increasing warp factor. It is shown that the growing nature of the warp factor allows the…

High Energy Physics - Theory · Physics 2009-11-10 Ratna Koley , Sayan Kar

The appearance of inner brane structure is an interesting issue in domain wall {brane model}. Because such structure usually leads to quasilocalized modes of various kinds of bulk fields. In this paper, we construct a domain wall brane…

High Energy Physics - Theory · Physics 2014-04-11 Yuan Zhong , Yu-Xiao Liu , Zhen-Hua Zhao

A class of thick branes in the background of sine-Gordon kinks with a scalar potential $V(\phi)=p(1+\cos\frac{2\phi}{q})$ was constructed by R. Koley and S. Kar [Classical Quantum Gravity \textbf{22}, 753 (2005)]. In this paper, in the…

High Energy Physics - Theory · Physics 2009-02-23 Yu-Xiao Liu , Li-Da Zhang , Li-Jie Zhang , Yi-Shi Duan

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 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

In the context of braneworld scenarios, the real scalar field plays a crucial role by providing thickness for brane. In this work, we investigate a codimension-one thick brane within the framework of $f(R,Q,P)$ gravity, where $R$ represents…

General Relativity and Quantum Cosmology · Physics 2024-12-24 Fernando M. Belchior , Roberto V. Maluf , Albert Yu. Petrov , Paulo J. Porfírio

We consider several renormalizable, scale free models in three space-time dimensions which involve scalar and spinor fields. The Yukawa couplings are bilinear in both the spinor and scalar fields and the potential is of sixth order in the…

High Energy Physics - Theory · Physics 2009-10-30 F. A. Dilkes , D. G. C. McKeon , K. Nguyen

In a six dimensional brane world model with multiple $S_1/Z_2$ warping, two of the 4-branes at the boundaries have coordinate dependent brane tensions in order to implement the orbifolded boundary conditions consistently. Such brane tension…

High Energy Physics - Theory · Physics 2008-11-26 Ratna Koley , Joydip Mitra , Soumitra SenGupta

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

Computation of Yukawa couplings, determining superpotentials as well as the K\"{a}hler metric, with oblique (non-commuting) fluxes in magnetized brane constructions is an interesting unresolved issue, in view of the importance of such…

High Energy Physics - Theory · Physics 2010-12-17 Ignatios Antoniadis , Alok Kumar , Binata Panda

In a recent paper published in this journal, Zhao and collaborators [Phys. Rev. D \textbf{82}, 084030 (2010)] analyze a toy model of thick branes generated by a real scalar field with the potential $V(\phi)=a\phi^{2}-b\phi^{4}+c\phi^{6}$,…

High Energy Physics - Theory · Physics 2011-04-29 Luis B. Castro , Luis A. Meza