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Related papers: Measuring Gauge-Mediated SuperSymmetry Breaking Pa…

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In gauge-mediated supersymmetry (SUSY) breaking (GMSB) models the lightest supersymmetric particle (LSP) is the gravitino and the phenomenology is driven by the nature of the next-to-lightest SUSY particle (NLSP) which is either the…

High Energy Physics - Experiment · Physics 2019-08-20 Gabriele Benelli

Searches were performed for topologies predicted by gauge-mediated Supersymmetry breaking models (GMSB). All possible lifetimes of the next-to-lightest SUSY particle (NLSP), either the lightest neutralino or slepton, decaying into the…

High Energy Physics - Experiment · Physics 2008-11-26 The OPAL Collaboration , G. Abbiendi

We simulate precision measurements of gauge-mediated supersymmetry breaking (GMSB) parameters at a 500 GeV e+e- linear collider in the scenario where a neutralino is the next-to-lightest supersymmetric particle. Information on the…

High Energy Physics - Phenomenology · Physics 2007-05-23 Sandro Ambrosanio , Grahame A. Blair

Assuming gauge-mediated supersymmetry breaking, we simulate precision measurements of fundamental parameters at a 500 GeV e+e- linear collider in the scenario where a neutralino is the next-to-lightest supersymmetric particle. Information…

High Energy Physics - Phenomenology · Physics 2007-05-23 Sandro Ambrosanio , Grahame A. Blair

After summarising very briefly the key features of different model predictions for sparticle masses and their relation with the supersymmetry (SUSY) breaking scales and parameters, I discuss the capabilities of an $e^+ e^-$ Linear Collider…

High Energy Physics - Phenomenology · Physics 2009-11-07 Rohini M. Godbole

The status of two on-going studies concerning important aspects of the phenomenology of gauge-mediated supersymmetry breaking (GMSB) models at TeV colliders is reported. The first study deals with the characteristics of the light Higgs…

High Energy Physics - Phenomenology · Physics 2007-05-23 S. Ambrosanio , S. Heinemeyer , B. Mele , S. Petrarca , G. Polesello , A. Rimoldi , G. Weiglein

Supersymmetry (SUSY) addresses several problems of the Standard Model, such as the naturalness problem and gauge coupling unification, and can provide cosmologically viable dark matter candidates. SUSY must be broken at high energy scales…

High Energy Physics - Phenomenology · Physics 2024-11-15 Kirtiman Ghosh , Katri Huitu , Rameswar Sahu

Searches for topologies predicted by gauge-mediated SUSY breaking models were performed using data collected with the L3 detector at LEP. All possible lifetimes of the next-to-lightest SUSY particle (NLSP), neutralino or scalar tau, were…

High Energy Physics - Experiment · Physics 2008-11-26 M. Gataullin , S. Rosier , L. Xia , H. Yang

If supersymmetry (SUSY) is realized at the electroweak scale, its underlying structure and breaking mechanism may be explored with great precision by a future linear $e^+ e^-$ collider (LC) with a clean environment, tunable collision…

High Energy Physics - Phenomenology · Physics 2007-05-23 S. Y. Choi

Gauge Mediated Supersymmetry Breaking (GMSB) models provide a possible mechanism to mediate Supersymmetry to the visible sector. In these models the lightest supersymmetric particle (LSP) is usually the gravitino, while the next-to-lightest…

High Energy Physics - Experiment · Physics 2019-08-13 Dorthe Ludwig

A total of 628$\invpb$ of data collected with the ALEPH detector at centre-of-mass energies from 189 to 209 GeV is analysed in the search for gauge mediated SUSY breaking (GMSB) topologies. These topologies include two acoplanar photons,…

High Energy Physics - Experiment · Physics 2012-08-27 ALEPH Collaboration

Low-scale gauge-mediated supersymmetry(SUSY)-breaking (GMSB) models with gravitino mass m_{3/2}<16 eV are attractive, since there are no flavor and cosmological problems. In this paper, we thoroughly study the collider signal in the case…

High Energy Physics - Phenomenology · Physics 2015-03-17 Eita Nakamura , Satoshi Shirai

Data collected by the OPAL detector at LEP up to the highest energies of 209 GeV are analyzed to search for evidence of supersymmetric (SUSY) particle production. Chargino pair-production and neutralino associated production are considered…

High Energy Physics - Experiment · Physics 2007-05-23 Gabriella Pasztor

We report a study on the measurement of the SUSY breaking scale sqrt(F) in the framework of gauge-mediated supersymmetry breaking (GMSB) models at the LHC. The work is focused on the GMSB scenario where a stau is the next-to-lightest SUSY…

High Energy Physics - Phenomenology · Physics 2010-02-03 S. Ambrosanio , B. Mele , S. Petrarca , G. Polesello , A. Rimoldi

If supersymmetry (SUSY) is realized at the electroweak scale, its underlying structure and breaking mechanism may be explored with great precision by a future linear $e^+ e^-$ collider (LC) with a clean environment, tunable collision…

High Energy Physics - Phenomenology · Physics 2017-08-23 S. Y. Choi

The purpose of this study is to determine the experimental uncertainties in measuring mass and cross section parameters of SUSY particles at a 500 GeV Linear Collider. In this study SUSY is a point in the focus point region of mSUGRA…

High Energy Physics - Experiment · Physics 2009-10-09 R. Gray , J. Alexander , K. M. Ecklund , L. Fields , D. Hertz , C. D. Jones , J. Pivarski , A. Birkedal , K. Matchev

A search for gauge-mediated supersymmetry (SUSY) in final states with photons and large missing transverse momentum is presented. The data sample of pp collisions at $\sqrt{s} = $ 13 TeV was collected with the CMS detector at the CERN LHC…

High Energy Physics - Experiment · Physics 2018-03-14 CMS Collaboration

We present the first search for supersymmetry (SUSY) in Zgamma final states with large missing transverse energy using data corresponding to an integrated luminosity of 6.2 fb-1 collected with the D0 experiment in ppbar collisions at…

High Energy Physics - Experiment · Physics 2013-05-30 D0 Collaboration

We examine various aspects of supersymmetric particle production at linear $e^+e^-$ colliders operating at a centre of mass energy of $\sqrt{s}=500$ GeV, and integrated luminosity of $\int {\cal L}dt=20-50$ fb$^{-1}$. Working within the…

High Energy Physics - Phenomenology · Physics 2014-11-17 Howard Baer , Ray Munroe , Xerxes Tata

We performed an analysis on the detection of a long lived stau at a linear collider with $\sqrt{s}=500$ GeV. In GMSB models a long lived NLSP is predicted for large value of the supersymmetry breaking scale F. Furthermore in a large portion…

High Energy Physics - Phenomenology · Physics 2016-09-06 P. G. Mercadante , H. Yamamoto
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