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相关论文: Highlights from SUSY searches with ATLAS

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The Standard Model processes of W, Z and top quark production in association with jets constitute a major background to searches for Supersymmetry at the LHC. We describe recent work performed in the ATLAS Collaboration to estimate these…

高能物理 - 实验 · 物理学 2019-08-13 Mark Hodgkinson

Multiple searches for supersymmetry have been performed at the CMS experiment. Of these, inclusive searches aim to remain as sensitive as possible to the widest range of potential new physics scenarios. The results presented in this talk…

高能物理 - 实验 · 物理学 2014-09-15 Chris Lucas

Global frequentist fits to the CMSSM and NUHM1 using the MasterCode framework are updated to include the public results of searches for supersymmetric signals using \sim 1/fb of LHC data recorded by ATLAS and CMS and \sim 0.3/fb of data…

高能物理 - 唯象学 · 物理学 2015-03-13 S. Heinemeyer

We present the first results of searches for new physics with the ATLAS detector using the 2010 Large Hadron Collider proton-proton collision data at a centre of mass energy of 7 TeV. After a few months of operation, these searches already…

高能物理 - 实验 · 物理学 2011-05-26 Douglas M. Gingrich

This paper discusses the ATLAS potential to study Supersymmetry for the "Focus-Point" region of the parameter space of mSUGRA models. The potential to discovery a deviation from Standard Model expectations with the first few ${fb}^{-1}$ of…

高能物理 - 实验 · 物理学 2008-11-26 U. De Sanctis , T. Lari , S. Montesano , C. Troncon

We review the current strategies to search for generic SUSY models with R-parity conservation in the ATLAS and CMS detectors at the LHC. The discovery reach in early data will be presented for the different search channels based on missing…

高能物理 - 实验 · 物理学 2014-11-20 M-H. Genest

The latest results of high mass searches for new physics in a variety of final states from the CMS and ATLAS collaborations are presented. These searches are based on $\sqrt{s}=13$ TeV proton-proton collisions data at the LHC collected in…

高能物理 - 实验 · 物理学 2019-08-14 Swagata Mukherjee

Recent results from Higgs boson and supersymmetry searches at the Large Hadron Collider provide strong new motivations for supersymmetric theories with heavy superpartners. We reconsider focus point supersymmetry (FP SUSY), in which all…

高能物理 - 唯象学 · 物理学 2013-05-30 Jonathan L. Feng , Konstantin T. Matchev , David Sanford

Already with very first data, the ATLAS experiment should be sensitive to a SUSY signal well beyond the regions explored by the Tevatron. We present a detailed study of the ATLAS discovery reach in the parameter space for various SUSY…

高能物理 - 实验 · 物理学 2009-10-30 Janet Dietrich

Current attempts to understand supersymmetry (susy) breaking are focused on the idea that we are not in the ground state of the universe but, instead, in a metastable state that will ultimately decay to an exactly susy ground state. It is…

高能物理 - 唯象学 · 物理学 2015-05-13 L. Clavelli

In this article results from supersymmetry searches at D0 and CDF are reported. Searches for third generation squarks, searches for gauginos, and searches for models with R-parity violation are described. As no signs of supersymmetry for…

高能物理 - 实验 · 物理学 2011-07-13 L. Zivkovic

We address the problem of mass measurements of supersymmetric particles at the Large Hadron Collider, using the ATLAS detector as an example. By using Markov Chain sampling techniques to combine standard measurements of kinematic edges in…

高能物理 - 唯象学 · 物理学 2009-09-29 Christopher G. Lester , Michael A. Parker , Martin J. White

Searches for new physics at the Large Hadron Collider have constrained many models of physics beyond the Standard Model. Many searches also provide resources that allow them to be reinterpreted in the context of other models. We describe a…

高能物理 - 实验 · 物理学 2025-07-04 Giordon Stark , Camila Aristimuno Ots , Mike Hance

The classic searches for supersymmetry have not given any strong indication for new physics. Therefore CMS is designing dedicated searches to target the more difficult and specific supersymmetry scenarios. This contribution present three…

高能物理 - 实验 · 物理学 2021-01-27 Sezen Sekmen

Martin has proposed a scenario dubbed ``compressed supersymmetry'' (SUSY) where the MSSM is the effective field theory between energy scales M_{\rm weak} and M_{\rm GUT}, but with the GUT scale SU(3) gaugino mass M_3<< M_1 or M_2. As a…

高能物理 - 唯象学 · 物理学 2014-11-18 Howard Baer , Andrew Box , Eun-Kyung Park , Xerxes Tata

The Tevatron collider has provided the CDF and D0 collaborations with large datasets as input to a rich program of physics beyond the standard model. The results presented here are from recent searches for SUSY particles using up to 6 fb-1…

高能物理 - 实验 · 物理学 2012-06-11 Michel Jaffré

The realization that supersymmetry (SUSY), if softly broken at the weak scale, can stabilize the Higgs sector led many authors to explore the role it may play in particle physics. It was widely anticipated that superpartners would reveal…

高能物理 - 唯象学 · 物理学 2020-12-30 Xerxes Tata

The results of a search for new physics in final states with jets, either photons or leptons, and low missing transverse momentum are reported. The study is based on a sample of proton-proton collisions collected at center-of-mass energy…

高能物理 - 实验 · 物理学 2015-03-24 CMS Collaboration

The Run 2 data taking period of the Large Hadron Collider (LHC) at CERN in years 2015-2018 has presented a great opportunity to search for physics beyond the standard model (BSM). It will be followed by the Run 3 period starting in 2022,…

高能物理 - 实验 · 物理学 2022-04-08 Sezen Sekmen

We discuss the signals at the Large Hadron Collider (LHC) for scenarios with non-universal gaugino masses in supersymmetric (SUSY) theories. We perform a multichannel analysis, and consider the ratios of event rates in different channels…

高能物理 - 唯象学 · 物理学 2008-11-26 Subhaditya Bhattacharya , AseshKrishna Datta , Biswarup Mukhopadhyaya