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Related papers: Light Gluino And Tevatroin Dijet Angular Distribut…

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A search is presented for physics beyond the standard model, based on measurements of dijet angular distributions in proton-proton collisions at $\sqrt{s}=$ 13 TeV. The data collected with the CMS detector at the LHC correspond to an…

High Energy Physics - Experiment · Physics 2022-05-02 CMS Collaboration

We study the effects of light gluinos with mass below about 1 GeV on the nucleon parton densities and the running of alpha_(S). It is shown that from the available high-statistics DIS data no lower bound on the gluino mass can be derived.…

High Energy Physics - Phenomenology · Physics 2009-10-28 R. Rueckl , A. Vogt

Measurements of the inclusive jet cross section and the dijet angular distribution using data from the Tevatron are presented. Comparisons to NLO QCD show good agreement below 250 GeV, but CDF data show an excess at higher ET; qualitative…

High Energy Physics - Experiment · Physics 2008-11-26 T. Heuring

Long-lived, heavy particles are predicted in a number of models beyond the standard model of particle physics. We present the first direct search for such particles' decays, occurring up to 100 hours after their production and not…

High Energy Physics - Experiment · Physics 2008-11-26 D0 Collaboration , V. Abazov

We consider central exclusive production of $gg$ dijets in proton-proton (proton-antiproton) collisions at LHC and Tevatron for different intermediate and final gluon polarisations. The amplitude for the process is derived within the…

High Energy Physics - Phenomenology · Physics 2015-05-30 Rafal Maciula , Roman Pasechnik , Antoni Szczurek

We report on D0 searches for scalar quarks (tilde-q) and gluinos (tilde-g), the superpartners of quark and gluons, in topologies involving jets and missing transverse energies. Data samples obtained with D0 detector from proton anti-proton…

High Energy Physics - Experiment · Physics 2009-10-07 Sergey A. Uzunyan

A long-standing discrepancy between the bottom-quark production cross section and predictions of perturbative quantum chromodynamics is addressed. We show that pair production of light gluinos, of mass 12 to 16 GeV, with two-body decays…

High Energy Physics - Phenomenology · Physics 2008-11-26 E. L. Berger , B. W. Harris , D. E. Kaplan , Z. Sullivan , T. M. P. Tait , C. E. M. Wagner

Measurements of dijet azimuthal decorrelations in pp collisions at sqrt(s) = 7 TeV using the CMS detector at the CERN LHC are presented. The analysis is based on an inclusive dijet event sample corresponding to an integrated luminosity of…

High Energy Physics - Experiment · Physics 2015-03-18 CMS Collaboration

A summary is presented of ATLAS searches for gluinos and first- and second-generation squarks in final states containing jets and missing transverse momentum, with or without leptons or b-jets, in the $\sqrt{s}$ = 8 TeV data set collected…

High Energy Physics - Experiment · Physics 2015-10-22 ATLAS Collaboration

We derive Feynman rules for the interactions of a single gravitino with (s)quarks and gluons/gluinos from an effective supergravity Lagrangian in non-derivative form and use them to calculate the hadroproduction cross sections and decay…

High Energy Physics - Phenomenology · Physics 2008-11-26 M. Klasen , G. Pignol

We find that a heavy gluon G of mass 800-900 GeV with small, mostly axial-vector couplings to the light quarks and relatively large vector and axial-vector couplings to the top quark can explain the t \bar{t} forward-backward asymmetry…

High Energy Physics - Phenomenology · Physics 2015-05-28 Roberto Barcelo , Adrian Carmona , Manuel Masip , Jose Santiago

Results are reported from a search for supersymmetric particles in proton-proton collisions in the final state with a single, high transverse momentum lepton; multiple jets, including at least one b-tagged jet; and large missing transverse…

High Energy Physics - Experiment · Physics 2018-07-23 CMS Collaboration

Results are presented from analyses of jet data produced in pbarp collisions at sqrt{s} = 630 and 1800 GeV collected with the DO detector during the 1994-95 Fermilab Tevatron Collider run. We discuss details of detector calibration, and jet…

High Energy Physics - Experiment · Physics 2009-09-25 D0 collaboration , B. Abbott

This letter reports the results of a search for top and bottom squarks from gluino pair production in 4.7 fb^-1 of pp collisions at sqrt(s) = 7 TeV using the ATLAS detector at the LHC. The search is performed in events with large missing…

High Energy Physics - Experiment · Physics 2013-06-24 ATLAS Collaboration

The light gaugino scenario predicts that the lighter chargino mass is less than m_W, gluino and lightest neutralino masses are <~ 1 GeV, and the dominant decay mode of charginos and non-LSP neutralinos is generically to three jets. The…

High Energy Physics - Phenomenology · Physics 2007-05-23 Glennys R. Farrar

Experimental results on diffraction from the Fermilab Tevatron collider obtained by the CDF experiment are reviewed and compared. We report on the diffractive structure function obtained from dijet production in the range $0<Q^2<10,000$…

High Energy Physics - Experiment · Physics 2009-04-15 Michele Gallinaro

Results are presented from a search for third-generation leptoquarks and scalar bottom quarks in a sample of proton-proton collisions at sqrt(s) = 7 TeV collected by the CMS experiment at the LHC, corresponding to an integrated luminosity…

High Energy Physics - Experiment · Physics 2013-03-12 CMS Collaboration

A search for new phenomena in LHC proton-proton collisions at a center-of-mass energy of $\sqrt{s}=8$ TeV was performed with the ATLAS detector using an integrated luminosity of 17.3 fb$^{-1}$. The angular distributions are studied in…

High Energy Physics - Experiment · Physics 2015-06-19 ATLAS Collaboration

A search for Supersymmetry involving the pair production of gluinos decaying via third-generation squarks to the lightest neutralino is reported. It uses an LHC proton--proton dataset at a center-of-mass energy $\sqrt{s} = 13$ TeV with an…

High Energy Physics - Experiment · Physics 2016-08-17 ATLAS Collaboration

The CDF inclusive jet transverse energy cross section at 1.8 TeV suggests anomalous behavior at both low and high transverse energies. In addition the scaled ratio of the 0.63 TeV to 1.8 TeV data lies significantly below the standard model…

High Energy Physics - Phenomenology · Physics 2007-05-23 L. Clavelli
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