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Related papers: Vector and fermion fields on a bouncing brane with…

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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, we study the localization of the vector gauge field in two five-dimensional braneworlds generated by scalar fields coupled to gravity. The sine-Gordon like potentials are employed to produce different thick brane setups. A…

High Energy Physics - Theory · Physics 2016-10-17 W. T. Cruz , R. V. Maluf , D. M. Dantas , C. A. S. Almeida

We consider a five dimensional SU(2) gauge theory with fermions in the bulk and with additional SU(2) and U(1) kinetic terms on the branes. The electroweak breaking is obtained by boundary conditions. After deconstruction, fermions in the…

High Energy Physics - Phenomenology · Physics 2008-11-26 J. Bechi , R. Casalbuoni , S. De Curtis , D. Dominici

We address the properties of self-gravitating domain walls arising from the breaking of an SU(N) x Z_2- symmetric theory. In the particular case of N=5, we find that the two classes of stable non-abelian kinks possible in flat space have an…

High Energy Physics - Theory · Physics 2011-08-09 Alejandra Melfo , Roger Naranjo , Nelson Pantoja , Aureliano Skirzewski , Juan Carlos Vasquez

We make an analysis about several aspects of localization of a scalar field and a Kalb-Ramond gauge field in a specific four dimensional AdS membrane embedded in a five dimensional space-time. The membrane is generated from a deformation of…

High Energy Physics - Theory · Physics 2009-06-11 W. T. Cruz , M. O. Tahim , C. A. S. Almeida

We propose a mechanism ensuring (quasi)localization of massless gauge fields on a brane. The mechanism does not rely on BPS properties of the brane and can be realized in any theory where charged particles are confined to the world-volume.…

High Energy Physics - Theory · Physics 2009-10-31 G. Dvali , G. Gabadadze , M. Shifman

It is shown that the introduction of a suitable function in the higher-dimensional gauge field action may be used in order to achieve gauge bosons localization on a thick brane. The model is constructed upon analogies to the effective…

High Energy Physics - Theory · Physics 2015-05-30 A. E. R. Chumbes , J. M. Hoff da Silva , M. B. Hott

We consider the six dimensional brane world model, where the brane is described by a localized solution to the baby-Skyrme model extending in the extradimensions. The branes have a cosmological constant modeled by inflating four dimensional…

General Relativity and Quantum Cosmology · Physics 2015-06-03 Térence Delsate , Nobuyuki Sawado

A new mechanism, valid for any smooth version of the Randall-Sundrum model, of getting localized massless vector field on the brane is described here. This is obtained by dimensional reduction of a five dimension massive two form, or…

High Energy Physics - Theory · Physics 2015-06-22 G. Alencar , R. R. Landim , M. O. Tahim , R. N. Costa Filho

The dynamics of higher-spin fields in braneworlds is discussed. In particular, we study fermionic and bosonic higher-spin fields in AdS_5 and their localization on branes. We find that four-dimensional zero modes exist only for spin-one…

High Energy Physics - Theory · Physics 2009-11-10 Cristiano Germani , Alex Kehagias

Recently, it was found that the vector field can be naturally localized on the thick brane in chameleon gravity. In this work, we extend this study to encompass de Sitter brane scenario. We focus on the localization of q-form fields. The…

General Relativity and Quantum Cosmology · Physics 2023-11-21 Yi Zhong , Tao-Tao Sui

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

In this paper, we investigate the localization of the $U(1)$ gauge field on Randall-Sundrum-like braneworld models. The localization of the $U(1)$ gauge field is important because it plays a fundamental role in the branworld theories. To…

High Energy Physics - Theory · Physics 2023-07-12 Zhen-Hua Zhao , Qun-Ying Xie , Chun-E. Fu , Xiang-Nan Zhou

Localization of a spin-$1/2$ fermion on the braneworld is an important and interesting problem. It is well known that a five-dimensional free massless fermion $\Psi$ minimally coupled to gravity cannot be localized on the Randall-Sundrum…

High Energy Physics - Theory · Physics 2015-12-02 Heng Guo , Qun-Ying Xie , Chun-E. Fu

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

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 provide a pedagogical introduction to a recently studied class of phenomenologically interesting string models, known as Intersecting D-Brane Models. The gauge fields of the Standard-Model are localized on D-branes wrapping certain…

High Energy Physics - Theory · Physics 2009-07-09 Ralph Blumenhagen , Mirjam Cvetic , Paul Langacker , Gary Shiu

We construct a deformed brane solution generated by a double-kink scalar field and a dilaton scalar field. In this brane scenario the extra dimension is finite, which is due to the introduction of the dilaton field with special form. The…

High Energy Physics - Theory · Physics 2012-09-14 Yu-Xiao Liu , Chun-E Fu , Heng Guo , Hai-Tao Li

We consider U(1) gauge fields in a slice of AdS_5 with bulk and boundary mass parameters. The zero mode of a bulk U(1) gauge field can be localized either on the UV or IR brane. This leads to a simple model of millicharged particles in…

High Energy Physics - Phenomenology · Physics 2008-11-26 Brian Batell , Tony Gherghetta

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