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Related papers: Top Pair Production in Randall-Sundrum Models

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We study the top pair production cross section at the LHC in the context of Randall-Sundrum model including the Kaluza-Klein (KK) excited gravitons. It is shown that the recent measurement of the cross section of this process at the LHC…

High Energy Physics - Phenomenology · Physics 2015-03-19 Seyed Yaser Ayazi , Mojtaba Mohammadi Najafabadi

In the Randall-Sundrum model, we study top-antitop pair production and top spin correlations at the Large Hadron Collider. In addition to the Standard Model processes, there is a new contribution to the top-antitop pair production process…

High Energy Physics - Phenomenology · Physics 2008-11-26 Masato Arai , Nobuchika Okada , Karel Smolek , Vladislav Simak

In string realizations of the Randall-Sundrum scenario, the higher-spin Regge excitations of Standard Model states localized near the IR brane are warped down to close to the TeV scale. We argue that, as a consequence of the localization…

High Energy Physics - Phenomenology · Physics 2009-08-11 Babiker Hassanain , John March-Russell , J. G. Rosa

In Randall-Sundrum models, the Kaluza-Klein (KK) excitations of the gluon, g_{KK} have enhanced couplings to the right-handed quarks. In the absence of a gg g_{KK} coupling in these models, the single production of a g_{KK} from an initial…

High Energy Physics - Phenomenology · Physics 2008-11-26 M. Guchait , F. Mahmoudi , K. Sridhar

We re-examine the implications of allowing fermion fields to propagate in the five-dimensional bulk of the Randall-Sundrum (RS) localized gravity model. We find that mixing between the Standard Model top quark and its Kaluza Klein…

High Energy Physics - Phenomenology · Physics 2011-01-13 J. L. Hewett , F. J. Petriello , T. G. Rizzo

In Randall-Sundrum models with gauge bosons and fermions in the extra dimensional bulk, it is possible to build models of flavor by localizing the fermions in the extra dimension. Since the Higgs must be localized at or close to the TeV…

High Energy Physics - Phenomenology · Physics 2008-11-26 Priscila M. Aquino , Gustavo Burdman , Oscar J. P. Eboli

We study the Z boson pair production at LHC in the Randall-Sundrum scenario with the Goldberger-Wise stabilization mechanism. It is shown that comprehensive account of the Kaluza-Klein graviton and radion effects is crucial to probe the…

High Energy Physics - Phenomenology · Physics 2008-11-26 Seong Chan Park , H. S. Song , Jeonghyeon Song

With the prospect of improved Higgs measurements at the LHC and at proposed future colliders such as ILC, CLIC and TLEP we study the non-custodial Randall-Sundrum model with bulk SM fields and compare brane and bulk Higgs scenarios. The…

High Energy Physics - Phenomenology · Physics 2015-11-25 Barry M. Dillon , Stephan J. Huber

We examine the effects of boundary kinetic terms in the Randall-Sundrum model with gauge fields in the bulk. We derive the resulting gauge Kaluza-Klein (KK) state wavefunctions and their corresponding masses, as well as the KK gauge field…

High Energy Physics - Phenomenology · Physics 2008-11-26 H. Davoudiasl , J. L. Hewett , T. G. Rizzo

A search for the production of new heavy resonances produced in proton-proton collisions at the CMS Experiment that decay into top quark pairs is presented. Data was recorded at a center of mass energy of 8 TeV and corresponds to an…

High Energy Physics - Experiment · Physics 2018-07-05 Paul Jonathan Turner

Scenarios seeking to address the issue of electroweak symmetry breaking often have heavy colored gauge bosons coupling preferentially to the top quark. Considering the bulk Randall-Sundrum as a typical example, we consider the prospects of…

High Energy Physics - Phenomenology · Physics 2024-04-09 Debajyoti Choudhury , Kuldeep Deka , Lalit Kumar Saini

Direct production of Kaluza-Klein states in the TeV range is studied for the experimental environment at the multi-TeV $e^+e^-$ collider CLIC. The sensitivity of such data to model parameters is discussed for the Randall-Sundrum(RS) and TeV…

High Energy Physics - Phenomenology · Physics 2007-05-23 M. Battaglia , A. De Roeck , T. Rizzo

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

Deviations from standard electroweak physics arise in the framework of a Randall-Sundrum model, with matter and gauge fields in the bulk and the Higgs field localized on the TeV brane. We focus in particular on modifications associated with…

High Energy Physics - Phenomenology · Physics 2011-05-12 Stephan J. Huber , Chin-Aik Lee , Qaisar Shafi

With the prospect of improved Higgs measurements at the LHC and at proposed future colliders such as ILC, CLIC and TLEP we study the non-custodial Randall-Sundrum model with bulk SM fields and compare brane and bulk Higgs scenarios. We…

High Energy Physics - Phenomenology · Physics 2015-11-12 Barry M. Dillon , Stephan J. Huber

The large forward-backward asymmetry of the top quark pair production measured by the hadron colliders shed light on new physics signals beyond the Standard Model. In the Randall-Sundrum model with an additional SU(3) group in the strong…

High Energy Physics - Phenomenology · Physics 2013-10-02 Cheng Li , Cai-Dian Lu , Xiang-Dong Gao

The Kaluza-Klein excitations of gluons offer the exciting possibility of probing bulk Randall-Sundrum (RS) models. In these bulk models either a custodial symmetry or a deformation of the metric away from AdS is invoked in order to deal…

High Energy Physics - Phenomenology · Physics 2016-06-14 A. M. Iyer , F. Mahmoudi , N. Manglani , K. Sridhar

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

We consider right-handed neutrino pair production in generic $Z^\prime$ models. We propose a new, model-independent analysis using final states containing a pair of same-sign muons. A key aspect of this analysis is the reconstruction of the…

High Energy Physics - Phenomenology · Physics 2018-01-16 Peter Cox , Chengcheng Han , Tsutomu T. Yanagida

The version of the higher-dimensional Randall-Sundrum (RS) model with matter in the bulk, which addresses the gauge hierarchy problem, has additional attractive features. In particular, it provides an intrinsic geometrical mechanism that…

High Energy Physics - Phenomenology · Physics 2009-11-11 G. Moreau , J. I. Silva-Marcos
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