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Related papers: Fermion localization in higher curvature and scala…

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In this paper, by presenting the potentials of Kaluza-Klein (KK) modes in the corresponding Schr\"{o}dinger equations, we investigate the localization and resonances of gravity and fermion on the symmetric and asymmetric Bloch {branes}. We…

High Energy Physics - Theory · Physics 2013-11-18 Qun-Ying Xie , Jie Yang , Li Zhao

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

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

Recently, Pal and Skar in [arXiv:hep-th/0701266] proposed a mechanism to arise the warped braneworld models from bulk tachyon matter, which are endowed with a thin brane and a thick brane. In this framework, we investigate localization of…

High Energy Physics - Theory · Physics 2008-11-26 Xin-Hui Zhang , Yu-Xiao Liu , Yi-Shi Duan

In this work we investigate the issue of fermion localization and resonances in $(4,1)$-deformed branes constructed with one scalar field coupled with gravity. Such models provide us branes with internal structures that turns the…

High Energy Physics - Theory · Physics 2015-05-30 W. T. Cruz , A. R. Gomes , 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.…

The most remarkable and interesting feature of brane world scenario is the use of bulk's curvature to localize gravity on the brane, albeit with fine tuning of the brane and bulk parameters. For FRW expanding universe on the brane, it is a…

High Energy Physics - Theory · Physics 2009-11-07 Parampreet Singh , Naresh Dadhich

Torsion appears due to fermions coupled to gravity and leads to the strongest particle physics bounds on flat extra dimensions. In this work, we consider torsion constraints in the case of a warped extra dimension with brane and bulk…

High Energy Physics - Phenomenology · Physics 2008-11-26 Oleg Lebedev

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

The phenomenology of the Randall-Sundrum model of localized gravity is analyzed in detail for the two scenarios where the Standard Model (SM) gauge and matter fields are either confined to a TeV scale 3-brane or may propagate in a slice of…

High Energy Physics - Phenomenology · Physics 2009-07-09 H. Davoudiasl , J. L. Hewett , T. G. Rizzo

In a recent paper published in this journal, Almeida and collaborators [Phys. Rev. D \textbf{79}, 125022 (2009)] analyze the issue of fermion localization of fermions on a brane constructed from two scalar fields coupled with gravity (Bloch…

High Energy Physics - Theory · Physics 2011-05-12 L. B. Castro

We discuss the localization of scalar, fermion, and gauge field zero modes on a $3-$brane that resides at the intersection of two $4-$branes in six-dimensional anti-de Sitter space. This set-up has been introduced in the context of brane…

High Energy Physics - Theory · Physics 2011-02-25 Antonino Flachi , Masato Minamitsuji

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

In this paper we investigate the localization and mass spectra of bulk matter fields on a Gergory-Rubakov-Sibiryakov-inspired braneworld. In this braneworld model, there are one thick brane located at the origin of the extra dimension and…

High Energy Physics - Theory · Physics 2011-01-25 Yu-Xiao Liu , Chun-E Fu , Heng Guo , Shao-Wen Wei , Zhen-Hua Zhao

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

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

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

Localization of fermions is studied in different gravitational domain wall models. These are generalizations of the brane-world models considered by Randall and Sundrum, but which also allow gravitational localization. Therefore, they might…

High Energy Physics - Theory · Physics 2014-05-28 Oscar Castillo-Felisola , Ivan Schmidt

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

The role of a bulk graviton in predicting the signature of extra dimensions through collider-based experiments is explored in the context of a multiply warped spacetime. In particular it is shown that in a doubly warped braneworld model,…

High Energy Physics - Phenomenology · Physics 2015-05-28 Biswarup Mukhopadhyaya , Somasri Sen , Soumitra SenGupta