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The Randall-Sundrum (RS) model with the small curvature is studied. In such a scheme the mass spectrum of Kaluza-Klein (KK) gravitons is similar to that in a model with one extra flat dimension. The gravity effects in the Bhabha scattering…

High Energy Physics - Phenomenology · Physics 2007-11-15 A. V. Kisselev

The contribution of virtual s-channel Kaluza-Klein (KK) gravitons to high energy scattering of the SM fields in the Randall-Sundrum (RS) model with two branes is studied. The small curvature option of the RS model is considered in which the…

High Energy Physics - Theory · Physics 2013-05-29 A. V. Kisselev

We study the effects of including brane localized curvature terms in the Randall-Sundrum (RS) model of the hierarchy. This leads to the existence of brane localized kinetic terms for the graviton. Such terms can be induced by brane and bulk…

High Energy Physics - Phenomenology · Physics 2009-11-10 H. Davoudiasl , J. L. Hewett , T. G. Rizzo

The original Randall-Sundrum (RS) model with a warped extra dimension along with extensions provides the possibility for a simultaneous solution to Planck-weak hierarchy problem as well as the flavor puzzle in the Standard Model (SM). The…

High Energy Physics - Phenomenology · Physics 2008-11-26 Oleg Antipin , David Atwood , Amarjit Soni

The small curvature option of the Randall-Sundrum model with two branes is considered which has almost continuous spectrum of low-mass Kaluza-Klein gravitons. It is shown that gravity effects related with these excitations can be detected…

High Energy Physics - Phenomenology · Physics 2015-06-25 A. V. Kisselev , V. A. Petrov

We investigate brane-world models in different viable $F(R)$ gravity theories where the Lagrangian is an arbitrary function of the curvature scalar. Deriving the warped metric for this model, resembling Randal-Sundrum (RS) like solutions,…

General Relativity and Quantum Cosmology · Physics 2014-08-12 Sumanta Chakraborty , Soumitra SenGupta

In search of extra dimensions in the ongoing LHC experiments, signatures of Randall-Sundrum (RS) lightest KK graviton have been one of the main focus in recent years. The recent data from the dilepton decay channel at the LHC has determined…

High Energy Physics - Theory · Physics 2016-08-24 Ashmita Das , Soumitra SenGupta

We study the possibility of experimental verification of the spin=2 nature of the Kaluza-Klein (KK) graviton which is predicted to exist in the extra-dimensional Randal-Sundrum (RS) warped models. The couplings of these gravitons to the…

High Energy Physics - Phenomenology · Physics 2010-04-30 Oleg Antipin , Amarjit Soni

Using 5.4 fb-1 of integrated luminosity from ppbar collisions at sqrt(s)=1.96 TeV collected by the D0 detector at the Fermilab Tevatron Collider, we search for decays of the lightest Kaluza-Klein mode of the graviton in the Randall-Sundrum…

High Energy Physics - Experiment · Physics 2014-11-20 The D0 Collaboration , V. Abazov

The Randall-Sundrum-like scenario with the small curvature kappa (RSSC model) is studied in detail in comparison with the original RS1 model. In the framework of the RSSC model, the p_t distributions for the dilepton production at the LHC…

High Energy Physics - Phenomenology · Physics 2013-11-22 A. V. Kisselev

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

We realize non-universal couplings between Kaluza-Klein (KK) gravitons and bulk Standard Model (SM) vectors in the Randall-Sundrum (RS) model by including both UV and IR brane-localised gauge kinetic terms. We find that such kinetic terms…

High Energy Physics - Phenomenology · Physics 2017-12-05 Archil Kobakhidze , Kristian L. McDonald , Lei Wu , Jason Yue

We consider Randall-Sundrum(RS) model in generalized gravities and see that the localization of gravity happens in generic situations though its effectiveness depends on the details of the configuration. It is shown that RS picture is…

High Energy Physics - Theory · Physics 2007-05-23 Hyung Do Kim

Using 1 fb-1 of data from ppbar collisions at sqrt(s)=1.96 TeV at the Fermilab Tevatron collider collected by the D0 detector, we search for decays of Kaluza-Klein excitations of the graviton in the Randall-Sundrum model of extra dimensions…

High Energy Physics - Experiment · Physics 2008-11-26 D0 Collaboration , V. Abazov

We discuss the effect of Kaluza-Klein (KK) modes of bulk metric perturbations on the second Randall-Sundrum (RS II) type brane cosmology, taking the possible backreaction in the bulk and on the brane into account. KK gravitons may be…

General Relativity and Quantum Cosmology · Physics 2009-10-09 Masato Minamitsuji , Misao Sasaki , David Langlois

The Standard Model problems lead to the new theories of extra dimensions: Randall-Sundrum model, Arkani-Hamed-Dimopoulos-Dvali model and TeV$^{-1}$ model. In the framework of these models with the help of computer program Pythia8.2 were…

High Energy Physics - Phenomenology · Physics 2020-04-23 T. V. Obikhod , I. A. Petrenko

We report the first direct search for the Kaluza-Klein (KK) modes of Randall-Sundrum gravitons using dielectron, dimuon, and diphoton events observed with the D0 detector operating at the Fermilab Tevatron ppbar Collider at sqrt(s) = 1.96…

High Energy Physics - Experiment · Physics 2008-11-26 D0 Collaboration , V. M. Abazov

The $p_{\perp}$-distribution for a dilepton production at the LHC with high luminosity is calculated in the Randall-Sundrum scenario with a small curvature $\kappa$. The widths of massive gravitons are taken into account. The discovery…

High Energy Physics - Phenomenology · Physics 2012-09-07 A. V. Kisselev

We study the $W^+W^-\gamma(Z)$ productions at both the CERN Large Hadron Collider (LHC) and the Compact Linear Collider (CLIC) in the framework of the Randall-Sundrum (RS) model. The impacts of the virtual RS Kaluza-Klein (KK) graviton on…

High Energy Physics - Phenomenology · Physics 2013-03-27 Li Xiao-Zhou , Ma Wen-Gan , Zhang Ren-You , Guo Lei

A general prediction of the 5-d Randall-Sundrum (RS) hierarchy model is the emergence of spin-2 Kaluza Klein (KK) gravitons with weak scale masses and couplings. The lowest order effective theory of the RS model is given by 5-d Einstein…

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