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Related papers: Localization of fermionic fields on braneworlds wi…

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Zero modes of various matters with spin 0, 1 and 1/2 on a class of scalar flat thick branes are discussed in this paper. We show that scalar field with spin 0 is localized on all thick branes without additional condition, while spin 1…

High Energy Physics - Theory · Physics 2015-05-13 Li-Jie Zhang , Guo-Hong Yang

We study localization of bulk fermions on a brane with inclusion of Yang-Mills and scalar backgrounds in higher dimensions and give the conditions under which localized chiral fermions can be obtained.

High Energy Physics - Theory · Physics 2009-10-31 Seif Randjbar-Daemi , Mikhail Shaposhnikov

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 chiral fermion confinement in scalar thick branes, which are known to localize gravity, coupled through a Yukawa term. The conditions for the confinement and their behavior in the thin-wall limit are found for various different…

High Energy Physics - Theory · Physics 2008-11-26 Alejandra Melfo , Nelson Pantoja , Jose David Tempo

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

Among the multiple 5D thick braneworld models that have been proposed in the last years, in order to address several open problems in modern physics, there is a specific one involving a tachyonic bulk scalar field. Delving into this…

In the article we investigate localization problem for spinor fields within the 5D standing wave braneworld with the bulk real scalar field and show that there exist normalizable fermion field zero modes on the brane.

General Physics · Physics 2014-09-17 Merab Gogberashvili , Pavle Midodashvili

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

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

Braneworld models may yield interesting effects ranging from high-energy physics to cosmology, or even some low-energy physics. Their mode structure modifies standard results in these physical realms that can be tested and used to set…

In this paper we study analytical solutions for fermion localization in Randall-Sundrum (RS) models. We show that there exist special couplings between scalar fields and fermions giving us discrete massive localizable modes. Besides this we…

High Energy Physics - Theory · Physics 2017-02-15 R. R. Landim , M. O. Tahim , G. Alencar , R. N. Costa Filho

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 paper a model in a space-time with compact extra dimension is presented, describing five-dimensional fermion fields interacting with an electromagnetic field localized on a brane. This model can be considered as a toy model for…

High Energy Physics - Theory · Physics 2013-05-29 Mikhail N. Smolyakov

The model of a domain wall ("thick" brane) in noncompact five-dimensional space-time is considered with geometries of $AdS_5$ type generated by self-interacting scalar matter. The scalar matter is composed of two fields with O(2) symmetric…

High Energy Physics - Theory · Physics 2015-06-11 Alexander A. Andrianov , Vladimir A. Andrianov , Oleg O. Novikov

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 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

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

A generalized two-brane Randall-Sundrum warped braneworld model admits of solutions of the warp factor for both positive or negative cosmological constant on the visible 3-brane which can resolve the naturalness problem in connection with…

High Energy Physics - Theory · Physics 2010-05-12 Ratna Koley , Joydip Mitra , Soumitra SenGupta

This article gives a comprehensive review on thick brane solutions and related topics. Such models have attracted much attention from many aspects since the birth of the brane world scenario. In many works, it has been usually assumed that…

General Relativity and Quantum Cosmology · Physics 2014-11-18 Vladimir Dzhunushaliev , Vladimir Folomeev , Masato Minamitsuji

In this work we analyze the localization of fermions on degenerate and critical Bloch branes. This is done directly on physical coordinates, in constrast to some works that has been using conformal coordinates. We find the range of coupling…

High Energy Physics - Theory · Physics 2011-07-01 R. A. C. Correa , A. de Souza Dutra , M. B. Hott