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Related papers: Universal spin-1/2 fermion field localization on a…

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By presenting the mass-independent potentials of the Kaluza-Klein (KK) modes in the corresponding Schr\"{o}dinger equations, we investigate the localization and mass spectra of various bulk matter fields on an AdS thick brane. For a spin 0…

High Energy Physics - Theory · Physics 2010-03-03 Yu-Xiao Liu , Heng Guo , Chun-E Fu , Ji-Rong Ren

In this paper we investigate the localization and mass spectra of matter fields with spin 0, 1 and 1/2 on a geometric thick brane generated by pure 4D and 5D positive cosmological constants without bulk scalar fields. This model possesses a…

High Energy Physics - Theory · Physics 2015-03-19 Heng Guo , Alfredo Herrera-Aguilar , Yu-Xiao Liu , Dagoberto Malagon-Morejon , Refugio Rigel Mora-Luna

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

In this paper, we consider a coupling mechanism between the kinetic term and the gravity, in which a coupling function $F(R)$ is introduced into the kinetic term of the five-dimensional scalar field. Based on this scenario, we investigate…

High Energy Physics - Theory · Physics 2024-06-25 Heng Guo , Yong-Tao Lu , Cai-Ling Wang , Yue Sun

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 this paper, we investigate the localization and the mass spectra of gravity and various bulk matter fields on a thick anti-de Sitter (AdS) brane, by presenting the mass-independent potentials of the Kaluza-Klein (KK) modes in the…

High Energy Physics - Theory · Physics 2015-03-17 Yu-Xiao Liu , Heng Guo , Chun-E Fu , Hai-Tao Li

In this paper, we study localization and mass spectrum of various matter fields on a family of thick brane configurations in a pure geometric Weyl integrable 5-dimensional space time, a non-Riemannian modification of 5-dimensional…

High Energy Physics - Theory · Physics 2009-11-19 Yu-Xiao Liu , Li-Da Zhang , Shao-Wen Wei , Yi-Shi Duan

In this paper we obtain a new solution of a brane made up of a scalar field coupled to a dilaton. There is a unique parameter $b$ in the solution, which decides the distribution of the energy density and will effect the localization of bulk…

High Energy Physics - Theory · Physics 2015-03-17 Chun-E Fu , Yu-Xiao Liu , Heng Guo

In the literatures, several types of thick smooth brane configurations in a pure geometric Weyl integrable 5-dimensional space time have been presented. The Weyl geometry is a non-Riemannian modification of 5-dimensional Kaluza--Klein (KK)…

High Energy Physics - Theory · Physics 2009-11-18 Yu-Xiao Liu , Xin-Hui Zhang , Li-Da Zhang , Yi-Shi Duan

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 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 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

Within the 5D standing wave braneworld model numerical solutions of the equations for matter fields with various spins are found. It is shown that corresponding action integrals are factorizable and convergent over the extra coordinate,…

High Energy Physics - Theory · Physics 2014-03-05 Merab Gogberashvili , Otari Sakhelashvili , Giorgi Tukhashvili

We study bulk fields in various multi-brane models with localized gravity. In the case of spin 0, 1/2 and 3/2 fields, the non-trivial background geometry itself can induce (multi-) localization of the zero modes along the extra dimension.…

High Energy Physics - Phenomenology · Physics 2009-11-07 Ian I. Kogan , Stavros Mouslopoulos , Antonios Papazoglou , Graham G. Ross

We study quantum corrections to an extra dimensional Yukawa theory where a single flat extra spatial dimension is compactified on an interval. At a UV scale this theory can be made equivalent to a 5D theory with a bulk four-fermion operator…

High Energy Physics - Phenomenology · Physics 2011-11-18 Don Bunk , Jay Hubisz , Jing Shao , Philip Tanedo

We solve the fermionic zero modes in gravity and gauge backgrounds on a brane involving a warped geometry, and study the localization of spin 1/2 fermionic field on the brane world. The result is that there exist massless spin 1/2 fermions…

High Energy Physics - Theory · Physics 2008-11-26 Li Zhao , Yu-Xiao Liu , Yi-Shi Duan

Recently, a new spin-1/2 fermionic quantum field with mass dimension one in four dimensions--Elko field $\lambda$ was introduced as a candidate of dark matter. In this paper, we investigate the localization of 5D Elko {spinors} on Minkowski…

High Energy Physics - Theory · Physics 2012-10-16 Yu-Xiao Liu , Xiang-Nan Zhou , Ke Yang , Feng-Wei Chen

We investigate the problem of pure gravitational localization of matter fields within the 5D standing wave braneworld generated by gravity coupled to a phantom-like scalar field. We show that in the case of increasing warp factor there…

High Energy Physics - Theory · Physics 2012-11-13 Merab Gogberashvili , Pavle Midodashvili , Levan Midodashvili

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

In phenomenological models with extra dimensions there is a natural symmetry group associated to a brane universe, -- the group of rotations of normal bundle of the brane. We consider Kaluza-Klein gauge fields corresponding to this group…

High Energy Physics - Theory · Physics 2009-11-07 Andrey Neronov