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Related papers: Warped Extra Dimensional Benchmarks for Snowmass 2…

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We study resonances decaying to one top quark and one additional quark (b or c) at the low- luminosity and high-luminosity 14 TeV LHC and at a future 33 TeV hadron collider in the context of Snowmass 2013. A heavy W boson that…

High Energy Physics - Experiment · Physics 2013-10-02 Elizabeth Drueke , Brad Schoenrock , Barbara Alvarez Gonzalez , Reinhard Schwienhorst

We investigate whether models with flat extra dimensions in which SM fields propagate can give a significant contribution to the anomalous magnetic moment of the muon (MMM). In models with only SM gauge and Higgs fields in the bulk, the…

High Energy Physics - Phenomenology · Physics 2009-11-07 K. Agashe , N. G. Deshpande , G. -H. Wu

Searches are presented for physics beyond the Standard Model involving top-quark and related signatures. The results are based on proton-proton collision data corresponding to integrated luminosities between 1 fb-1 and 5 fb-1 collected at a…

High Energy Physics - Experiment · Physics 2019-08-14 Tobias Golling

The possibility of identification of an observable CMS $\mu^+ \mu^-$ excess at 28 GeV in the channel $pp\to \mu^+ \mu^- b \bar b$ at $\sqrt{s}$=8 TeV and 13 TeV as a manifestation of one of the minimal supersymmetric standard model (MSSM)…

High Energy Physics - Phenomenology · Physics 2019-08-15 Mikhail Dubinin , Elena Fedotova

Warped extra dimensions allow a novel way of solving the hierarchy problem, with all fundamental mass parameters of the theory naturally of the order of the Planck scale. The observable value of the Higgs vacuum expectation value is…

High Energy Physics - Phenomenology · Physics 2008-11-26 Marcela Carena , Antonio Delgado , Eduardo Ponton , Tim M. P. Tait , C. E. M. Wagner

The recent up to 2fb^{-1} of data from the ATLAS and CMS experiments at the CERN Large Hadron Collider at 7TeV put an upper bound on the production cross section of a Higgs-like particle. We translate the results of the H -> WW -> l nu l nu…

High Energy Physics - Phenomenology · Physics 2015-05-30 Kenji Nishiwaki , Kin-ya Oda , Naoya Okuda , Ryoutaro Watanabe

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

We present a short review of theories based on warped extra dimensions (motivated by the hierarchy problem of the Standard Model) which can accomodate a Higgs boson in the range suggested by the recent LHC results at 7 TeV. Using the…

High Energy Physics - Phenomenology · Physics 2012-06-21 M. Quiros

We study the Z boson pair production mediated by the Kaluza-Klein (KK) graviton in large extra dimensions (LED) at the CERN Large Hadron Collider (LHC). We use the partial wave unitarity to discuss the constraints on the process energy…

High Energy Physics - Phenomenology · Physics 2009-08-13 Jun Gao , Chong Sheng Li , Xiangdong Gao , Jia Jun Zhang

Anarchic warped extra dimensional models provide a solution to the hierarchy problem. They can also account for the observed flavor hierarchies, but only at the expense of little hierarchy and CP problems, which naturally require a…

High Energy Physics - Phenomenology · Physics 2011-09-13 Cedric Delaunay , Oram Gedalia , Seung J. Lee , Gilad Perez , Eduardo Ponton

Unequal strengths of boundary localised terms lead to non-conservation of the Kaluza-Klein (KK) parity in the 4 + 1 Universal Extra Dimensional model. Consequently the first excited KK-partners of Standard Model particles are not stable by…

High Energy Physics - Phenomenology · Physics 2018-07-24 Avirup Shaw

Warped higher-dimensional compactifications with "bulk" standard model, or their AdS/CFT dual as the purely 4D scenario of Higgs compositeness and partial compositeness, offer an elegant approach to resolving the electroweak hierarchy…

High Energy Physics - Phenomenology · Physics 2017-02-01 Kaustubh Agashe , Peizhi Du , Sungwoo Hong , Raman Sundrum

In the 'fat-brane' realization of Universal Extra Dimension (UED) models, the gravity mediated decays of Kaluza-Klein (KK) excitations of the Standard Model (SM) particles offer interesting collider signals. Colored level-1 KK-particles…

High Energy Physics - Phenomenology · Physics 2018-11-28 Kirtiman Ghosh , Durmus Karabacak , S. Nandi

We have considered a general 5D warped model with SM fields propagating in the bulk and computed explicit expressions for oblique and non-oblique electroweak observables as well as for flavor and CP violating effective four-fermion…

High Energy Physics - Phenomenology · Physics 2015-05-30 Joan A. Cabrer , Gero von Gersdorff , Mariano Quiros

We revisit the case of scalar dark matter interacting just gravitationally with the Standard Model (SM) particles in an extra-dimensional Randall-Sundrum scenario. We assume that both, the dark matter and the Standard Model, are localized…

High Energy Physics - Phenomenology · Physics 2020-02-06 Miguel G. Folgado , Andrea Donini , Nuria Rius

Motivated by ATLAS diboson excess around 2 TeV, we investigate a phenomenology of spin-1 resonances in a model where electroweak sector in the SM is weakly coupled to strong dynamics. The spin-1 resonances, W' and Z', are introduced as…

High Energy Physics - Phenomenology · Physics 2016-02-17 Tomohiro Abe , Teppei Kitahara , Mihoko M. Nojiri

We consider direct experimental verification of warped models, based on the Randall-Sundrum (RS) scenario, that explain gauge and flavor hierarchies, assuming that the gauge fields and fermions of the Standard Model (SM) propagate in the 5D…

High Energy Physics - Phenomenology · Physics 2008-11-26 Hooman Davoudiasl , Thomas G. Rizzo , Amarjit Soni

These proceedings highlight a selection of recent results by the ATLAS, CMS and LHCb collaborations. The majority of the featured analyses make use of the large set of $\sqrt{s}=13$ TeV proton-proton collision data collected during the…

High Energy Physics - Experiment · Physics 2018-09-12 Thomas G. McCarthy

It has been known for some time that warped extra dimensions offer a potential explanation of the large hierarchy that exists between the electroweak scale and the Planck scale. The majority of this work has focused on a five dimensional…

High Energy Physics - Phenomenology · Physics 2015-03-19 Paul R. Archer

We recently showed, in hep-ph/0406101, that warped extra dimensional models with bulk custodial symmetry and few TeV KK masses lead to striking signals at $B$-factories. In this paper, using a spurion analysis, we systematically study the…

High Energy Physics - Phenomenology · Physics 2008-11-26 Kaustubh Agashe , Gilad Perez , Amarjit Soni