English
Related papers

Related papers: The Custodial Randall-Sundrum Model: From Precisio…

200 papers

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

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

In the framework of warped extra dimension models addressing the gauge hierarchy problem, we consider the Randall-Sundrum (RS) scenario under the usual hypothesis of a bulk custodial symmetry. It is shown in detail that there can exist…

High Energy Physics - Phenomenology · Physics 2011-01-13 Charles Bouchart , Gregory Moreau

The Randall-Sundrum model with a deformed metric can generate light Kaluza-Klein (KK) Higgs modes consistent with the electroweak precision analysis for a certain range of parameters. The first KK mode of the Higgs ($h_{1}$) in such a model…

High Energy Physics - Phenomenology · Physics 2018-09-10 F. Mahmoudi , N. Manglani , K. Sridhar

In this thesis, the phenomenology of the Randall-Sundrum setup is investigated. In this context models with and without an enlarged SU(2)_L x SU(2)_R x U(1)_X x P_{LR} gauge symmetry, which removes corrections to the T parameter and to the…

High Energy Physics - Phenomenology · Physics 2011-12-30 Florian Goertz

In a class of Randall-Sundrum(RS) models, matter fermions and gauge bosons live in a five dimensional bulk, while the Higgs boson lives in a four dimensional visible brane. The Higgs boson can mix with a radion, by a Higgs-radion mixing…

High Energy Physics - Phenomenology · Physics 2016-11-02 Hirohisa Kubota , Mihoko Nojiri

We present a comprehensive description of the Higgs-boson couplings to Standard Model fermions and bosons in Randall-Sundrum (RS) models with a Higgs sector localized on or near the infra-red brane. The analytic results for all relevant…

High Energy Physics - Phenomenology · Physics 2015-06-22 Raoul Malm , Matthias Neubert , Christoph Schmell

A complete discussion of tree-level flavor-changing effects in the Randall-Sundrum (RS) model with brane-localized Higgs sector and bulk gauge and matter fields is presented. The bulk equations of motion for the gauge and fermion fields,…

High Energy Physics - Phenomenology · Physics 2009-01-06 S. Casagrande , F. Goertz , U. Haisch , M. Neubert , T. Pfoh

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 Randall-Sundrum model with all Standard Model (SM) fields in the bulk, including the Higgs, can be probed by precision measurements at the ILC. In particular, the couplings of the Higgs to the gauge bosons of the SM can be determined…

High Energy Physics - Phenomenology · Physics 2007-05-23 H. Davoudiasl , B. Lillie , T. G. Rizzo

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

We study the decay $\bar B\to X_s\gamma$ in Randall-Sundrum models with an IR-localised bulk Higgs. The two models under consideration are a minimal model as well as a model with a custodial protection mechanism. We include the effects of…

High Energy Physics - Phenomenology · Physics 2015-12-22 P. Moch , J. Rohrwild

In this talk, I present results for the most important Higgs-boson production cross sections at the LHC and the Tevatron as well as the branching fractions of the relevant decay channels in the custodial Randall-Sundrum model. The results…

High Energy Physics - Phenomenology · Physics 2011-05-31 Florian Goertz

We readdress the problems associated with bulk Higgs and the gauge fields in a 5-dimensional Randall-Sundrum model by extending the model to six dimensions with double warping along the two extra spatial dimensions. In this 6-dimensional…

High Energy Physics - Phenomenology · Physics 2011-06-24 Ashmita Das , R. S. Hundi , Soumitra SenGupta

In this paper, motivated by the recent discovery of a Higgs-like boson at the LHC with a mass m_H\simeq 126 GeV, we review different models where the hierarchy problem is solved by means of a warped extra dimension. In the Randall-Sundrum…

High Energy Physics - Phenomenology · Physics 2013-11-18 Mariano Quiros

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

We consider Randall-Sundrum scenarios based on SU(2)_L x SU(2)_R and a discrete parity exchanging L with R. The custodial and parity symmetries can be used to make the tree level contribution to the T parameter and the anomalous couplings…

High Energy Physics - Phenomenology · Physics 2008-11-26 Marcela Carena , Eduardo Ponton , Jose Santiago , Carlos E. M. Wagner

A comprehensive, five-dimensional calculation of Higgs-boson production in gluon fusion is performed for both the minimal and the custodially protected Randall-Sundrum (RS) model, with Standard Model fields propagating in the bulk and the…

High Energy Physics - Phenomenology · Physics 2015-06-15 Raoul Malm , Matthias Neubert , Kristiane Novotny , Christoph Schmell

We reconsider the impact of heavy vector-like fermions on the couplings of standard model (SM) quarks to the SM gauge bosons W and Z and to the SM Higgs boson H. Integrating out these fermions at tree level we derive general formulae that…

High Energy Physics - Phenomenology · Physics 2009-12-11 Andrzej J. Buras , Bjoern Duling , Stefania Gori

Measurements of the Higgs-boson production cross section at the LHC are an important tool for studying electroweak symmetry breaking at the quantum level, since the main production mechanism gg-->h is loop-suppressed in the Standard Model…

High Energy Physics - Phenomenology · Physics 2015-06-04 Marcela Carena , Sandro Casagrande , Florian Goertz , Ulrich Haisch , Matthias Neubert
‹ Prev 1 2 3 10 Next ›