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相关论文: The Little Randall-Sundrum Model at the Large Hadr…

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We present a predictive warped model of flavor, cut off at an ultraviolet scale O(10^3) TeV, called the "Little Randall-Sundrum (LRS)" model. This model corresponds to a volume-truncation, by a factor y \approx 6, of the RS scenario and is…

高能物理 - 唯象学 · 物理学 2009-03-20 Hooman Davoudiasl

We examine signals at the Large Hadron Collider (LHC) of Kaluza-Klein modes, in volume-truncated "Little Randall-Sundrum" (LRS) models of flavor, characterized by 5D cutoff scales M_5 that are small compared to the 4D Planck mass M_P ~…

高能物理 - 唯象学 · 物理学 2014-11-20 Hooman Davoudiasl , Shrihari Gopalakrishna , Amarjit Soni

Randall-Sundrum models are models of quark flavor, because they explain the hierarchies in the quark masses and mixings in terms of order one localization parameters of extra dimensional wavefunctions. The same small numbers which generate…

高能物理 - 唯象学 · 物理学 2013-10-04 Kaustubh Agashe , Martin Bauer , Florian Goertz , Seung J. Lee , Luca Vecchi , Lian-Tao Wang , Felix Yu

A recent work has investigated the possibility that the mass scale for the ultraviolet (UV) brane in the Randall-Sundrum (RS) model is of the order 10^3 TeV. In this so called ``Little Randall-Sundrum'' (LRS) model the bounds on the gauge…

高能物理 - 理论 · 物理学 2008-11-26 Kristian L. McDonald

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…

高能物理 - 唯象学 · 物理学 2011-12-30 Florian Goertz

The Randall Sundrum (RS) models receive significant constraints from the neutral Kaon system. The CP violating observable $\epsilon_K$, in Randall Sundrum scenario, requires the lightest KK gluon to be heavier than $\sim$ 24 TeV. The…

高能物理 - 唯象学 · 物理学 2021-09-15 Giancarlo D'Ambrosio , Mathew Thomas Arun , Ashwani Kushwaha , Sudhir K. Vempati

The Little Randall-Sundrum (Little RS) model receives significantly stronger constraints from the flavour observables in comparison to Randall-Sundrum (RS) model. In this paper, we analyse the effect of the electro-weak sector in Little RS…

高能物理 - 唯象学 · 物理学 2022-12-23 Akshay A , Mathew Thomas Arun

The Randall-Sundrum (RS) model, based on a slice of warped 5D spacetime, was originally introduced to explain the apparent hierarchy between the scales of weak and gravitational interactions. Over the past decade, this model has been…

高能物理 - 唯象学 · 物理学 2014-11-20 Hooman Davoudiasl

We present a variant of the warped extra dimension, Randall-Sundrum (RS), framework which is based on five dimensional (5D) minimal flavor violation (MFV), in which the only sources of flavor breaking are two 5D anarchic Yukawa matrices.…

高能物理 - 唯象学 · 物理学 2009-08-12 A. Liam Fitzpatrick , Gilad Perez , Lisa Randall

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…

高能物理 - 唯象学 · 物理学 2008-11-26 F. Ledroit , G. Moreau , J. Morel

The radion is expected to be the first signal of the Randall-Sundrum (RS) model. We explore the possibility of finding it in the ongoing Higgs searches at the LHC. The little RS model (LRS), which has a fundamental scale at about 1000 TeV,…

高能物理 - 唯象学 · 物理学 2015-06-03 Vernon Barger , Muneyuki Ishida

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,…

高能物理 - 唯象学 · 物理学 2009-01-06 S. Casagrande , F. Goertz , U. Haisch , M. Neubert , T. Pfoh

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…

高能物理 - 唯象学 · 物理学 2008-11-26 Hooman Davoudiasl , Thomas G. Rizzo , Amarjit Soni

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…

高能物理 - 唯象学 · 物理学 2009-08-11 Babiker Hassanain , John March-Russell , J. G. Rosa

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…

高能物理 - 唯象学 · 物理学 2009-11-11 G. Moreau , J. I. Silva-Marcos

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…

高能物理 - 唯象学 · 物理学 2024-04-09 Debajyoti Choudhury , Kuldeep Deka , Lalit Kumar Saini

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…

高能物理 - 唯象学 · 物理学 2013-11-22 A. V. Kisselev

A comprehensive analysis of tree-level weak interaction processes at low energy is presented for the Randall-Sundrum (RS) model with SU(2)_L * U(1)_Y bulk gauge symmetry and brane-localized Higgs sector. The complete form of the effective…

高能物理 - 唯象学 · 物理学 2010-10-21 M. Bauer , S. Casagrande , U. Haisch , M. Neubert

We construct a left-right symmetric (LRS) model in five dimensions which accounts naturally for the lepton flavor parameters. The fifth dimension is described by an orbifold, S_1/Z_2 times Z'_2, with a typical size of order TeV^{-1}. The…

高能物理 - 唯象学 · 物理学 2009-11-07 Gilad Perez

Inspired by the Randall-Sundrum (RS) framework we consider a number of phenomenologically relevant model building questions on a slice of compactified AdS_d for d >5. Such spaces are interesting as they enable one to realize the weak scale…

高能物理 - 唯象学 · 物理学 2010-04-06 Kristian L. McDonald
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