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Related papers: Lightest Kaluza-Klein graviton mode in a backreact…

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We study a purely leptonic signature of the Randall-Sundrum scenario with Standard Model fields in the bulk at LHC: the contribution from the exchange of Kaluza-Klein (KK) excitations of gauge bosons to the clear Drell-Yan reaction. We show…

High Energy Physics - Phenomenology · Physics 2008-11-26 F. Ledroit , G. Moreau , J. Morel

We present a search strategy for the first Kaluza-Klein (KK) mode of the Higgs boson in the framework of the Randall-Sundrum (RS) model with a deformed metric. We study the production of this massive excitation in association with a ttbar…

High Energy Physics - Phenomenology · Physics 2020-01-08 N. Manglani , A. Misra , K. Sridhar

We consider the most general Kaluza-Klein (KK) compactification on $S^1/\mathbb{Z}_2$ of a five dimensional ($5D$) graviton-dilaton system, with a non-vanishing dilaton background varying linearly along the fifth dimension. We show that…

High Energy Physics - Theory · Physics 2021-09-30 Ignatios Antoniadis , Chrysoula Markou , François Rondeau

We study signals at the Large Hadron Collider (LHC) for the Kaluza-Klein (KK) excitations of electroweak charged gauge bosons in the framework of the Standard Model (SM) fields propagating in the bulk of a warped extra dimension. Such a…

High Energy Physics - Phenomenology · Physics 2009-11-06 Kaustubh Agashe , Shrihari Gopalakrishna , Tao Han , Gui-Yu Huang , Amarjit Soni

We investigate the response of the Kaluza-Klein (KK) mass spectrum to various deformations of the rugby-ball background in 6-dimensional supergravity. We derived the mode equations that contain the 3-dimensional scale factor and the lapse…

High Energy Physics - Theory · Physics 2025-05-21 Hajime Otsuka , Yutaka Sakamura

The radion may be the lightest new state present in the Randall-Sundrum(RS) model. We examine the couplings of the radion to the Standard Model(SM) fields in the scenario where they propagate in the bulk and expand into Kaluza-Klein towers.…

High Energy Physics - Phenomenology · Physics 2009-11-07 Thomas G. Rizzo

We study radius stabilization in the Randall-Sundrum model without assuming any unnaturally large stabilizing scalar potential parameter at the boundary branes ($\gamma$) by the frequently used superpotential method. Employing a…

High Energy Physics - Theory · Physics 2024-11-27 Sudhakantha Girmohanta , Yuichiro Nakai , Motoo Suzuki , Yaoduo Wang , Junxuan Xu

We study the collider phenomenology of non minimal universal extra dimensional (nmUED) model in the context of the Large Hadron Collider at CERN. nmUED is an incarnation of the Standard Model in $(4+1)$ space-time dimensions compactified on…

High Energy Physics - Phenomenology · Physics 2018-10-18 Nabanita Ganguly , Anindya Datta

The Randall-Sundrum framework provides an appealing solution to both the gauge hierarchy and the flavour problem. The model with enlarged custodial symmetry is consistent with electroweak precision observables for Kaluza-Klein (KK) scales…

High Energy Physics - Phenomenology · Physics 2014-11-20 Monika Blanke

Potential of the LHC to explore the phenomenology of the Kaluza-Klein (KK) tower of gravitons in the scenarios of the Arkani-Hamed, Dimopoulos and Dvali(ADD) model and Randall-Sundrum (RS) model is discussed via the process ${\gamma\gamma…

High Energy Physics - Phenomenology · Physics 2014-11-21 S. Atag , S. C. Inan , I. Sahin

Observational evidence for dark matter stems from its gravitational interactions, and as of yet there has been no evidence for dark matter interacting via other means. We examine models where dark matter interactions are purely…

High Energy Physics - Phenomenology · Physics 2017-11-22 Thomas D. Rueter , Thomas G. Rizzo , JoAnne L. Hewett

The best-studied version of the RS1 model has all the Standard Model particles confined to the TeV brane. However, recent variants have the Standard Model fermions and gauge bosons located in the bulk five-dimensional spacetime. We study…

High Energy Physics - Phenomenology · Physics 2009-01-06 A. Liam Fitzpatrick , Jared Kaplan , Lisa Randall , Lian-Tao Wang

In this paper, we investigate the localization of a bulk gravitino field on the scalar-tensor branes and compare the result with that in the Randall-Sundrum-1 (RS1) model. The coupled chiral equations for the Kaluza-Klein (KK) modes of the…

High Energy Physics - Theory · Physics 2017-11-22 Yun-Zhi Du , Li Zhao , Xiang-Nan Zhou , Yi Zhong , Yu-Xiao Liu

The negative results in the search for Kaluza-Klein graviton modes at the LHC, when confronted with the discovery of the Higgs, has been construed to have severely limited the efficacy of the Randall-Sundrum model as an explanation of the…

High Energy Physics - Phenomenology · Physics 2015-05-19 Mathew Thomas Arun , Debajyoti Choudhury , Ashmita Das , Soumitra SenGupta

In this paper we study the higgs-radion system of the Randall-Sundum model where matter and gauge fields live in the bulk. We take into account the Kalza-Klein(KK) loop correction for the higgs and the raidion coupling to the gauge bosons.…

High Energy Physics - Phenomenology · Physics 2013-05-01 Hirohisa Kubota , Mihoko Nojiri

I present a review of phenomenological implications of the Randall-Sundrum (RS) model with bulk fermions and brane-localized Higgs boson. Modifications to the W-boson mass, corrections to the Peskin-Takeuchi parameters and to the Z -> bb…

High Energy Physics - Phenomenology · Physics 2010-11-02 Martin Bauer

We study the single graviton production at the CERN LHC using the $k_T$-factorization approach of QCD. We consider the Arkani-Hamed-Dimopoulos-Dvali scenario and Randall-Sundrum model with one warped extra-dimension and derive the…

High Energy Physics - Phenomenology · Physics 2017-05-24 A. V. Lipatov , M. A. Malyshev

Quantum interference of helicity amplitudes provides a powerful tool for measuring the spins of new particles. By looking at the azimuthal angular dependence of the differential cross-section in the production followed by decay of a new…

High Energy Physics - Phenomenology · Physics 2013-05-30 Hitoshi Murayama , Vikram Rentala

We consider Kaluza-Klein (KK) models where internal spaces are compact Einstein spaces. These spaces are stabilized by background matter (e.g., monopole form-fields). We perturb this background by a compact matter source (e.g., the system…

General Relativity and Quantum Cosmology · Physics 2014-08-08 Alexey Chopovsky , Maxim Eingorn , Alexander Zhuk

We discuss the connection between the dark radiation on the brane and the bulk gravitational field in a dilatonic brane world model proposed by Koyama and Takahashi where the exact solutions for the five dimensional cosmological…

High Energy Physics - Theory · Physics 2009-11-10 Hiroyuki Yoshiguchi , Kazuya Koyama
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