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Related papers: Leptoquark Search at the Tevatron

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We present a search for hypothetical vector-like quarks in ppbar collisions at sqrt(s) = 1.96 TeV. The data were collected by the D0 detector at the Fermilab Tevatron Collider and correspond to an integrated luminosity of 5.4 fb^(-1). We…

High Energy Physics - Experiment · Physics 2015-03-17 D0 Collaboration , V. Abazov

Recent searches for leptoquark production in proton-antiproton collisions at sqrt(s)=1.96TeV are presented using data samples with integrated luminosities up to 1fb^(-1) recorded with the D0 detector.

High Energy Physics - Experiment · Physics 2019-08-14 Thomas Nunnemann

A statistical combination of various searches for pair-produced leptoquarks is presented, using the full LHC Run 2 (2015-2018) data set of $139$ fb$^{-1}$ collected with the ATLAS detector from proton-proton collisions at a centre-of-mass…

High Energy Physics - Experiment · Physics 2024-06-28 ATLAS Collaboration

We present results of a signature-based search for new physics using a dijet plus missing transverse energy data sample collected in 2 fb-1 of p-pbar collisions at sqrt(s) = 1.96 TeV with the CDF II detector at the Fermilab Tevatron. We…

High Energy Physics - Experiment · Physics 2019-08-13 T. Aaltonen

Both Tevatron experiments, D0 and CDF, have searched for signs of Supersymmetry in the present Run II data sample, using integrated luminosities of up to 260/pb collected in ppbar collisions at a center-of-mass energy of 1.96TeV. In these…

High Energy Physics - Experiment · Physics 2019-08-14 Arnd Meyer

We report on a search for charge 1/3 third generation leptoquarks (LQ) produced in pbarp collisions at sqrt(s) = 1.8 TeV using the D0 detector at Fermilab. Third generation leptoquarks are assumed to be produced in pairs and to decay to a…

High Energy Physics - Experiment · Physics 2008-11-26 B. Abbott

We report on a search for the pair production of second generation scalar leptoquarks (LQ) in ppbar collisions at the center of mass energy sqrt(s)=1.96 TeV using a data set corresponding to an integrated luminosity of 1.0 fb-1 collected…

High Energy Physics - Experiment · Physics 2009-01-14 D0 Collaboration , V. M. Abazov

A search for leptoquarks at HERA was performed in H1 using 1994 $e^+ p$ data corresponding to an integrated luminosity of about $3 \pb^{-1}$. Single leptoquarks were searched for in direct positron-quark fusion processes taking into account…

High Energy Physics - Experiment · Physics 2008-11-26 H1 Collaboration , S. Aid et al

A search is performed for third-generation scalar leptoquarks and heavy right-handed neutrinos in events containing one electron or muon, one hadronically decaying tau lepton, and at least two jets, using a sqrt(s) = 13 TeV pp collision…

High Energy Physics - Experiment · Physics 2017-08-08 CMS Collaboration

We present the results of a search for pair production of scalar bottom quarks ($\tilde b_1$) and scalar third-generation leptoquarks ($LQ_3$) in a data sample of 5.2 $fb^{-1}$ collected by the D0 experiment at the Tevatron, the $p\bar{p}$…

High Energy Physics - Experiment · Physics 2012-04-02 Cécile Deterre

A search for pair production of first-generation scalar leptoquarks is performed in the final state containing two electrons and two jets using proton-proton collision data at sqrt(s)=7 TeV. The data sample used corresponds to an integrated…

High Energy Physics - Experiment · Physics 2012-08-27 The CMS Collaboration

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

Recent results from searches for non-supersymmetric particles by the CDF and D0 collaborations are reported. The sample taken during the RunII of the Fermilab T eVatron collider at Ecms=1.96 TeV is used. The integrated luminosity analyzed…

High Energy Physics - Experiment · Physics 2019-08-15 Philippe Gris

A search for pair production of second-generation leptoquarks is performed using proton-proton collision data collected at $\sqrt{s}=$ 13 TeV in 2016 with the CMS detector at the CERN LHC, corresponding to an integrated luminosity of 35.9…

High Energy Physics - Experiment · Physics 2019-03-06 CMS Collaboration

We investigate the possibility of detecting a scalar leptoquark, coupling to the electron and the top, at a linear collider. For coupling strength equalling the weak coupling constant, the present mass bounds are of the order of 300 GeV. We…

High Energy Physics - Phenomenology · Physics 2009-10-28 Debajyoti Choudhury

We perform a model-independent search for leptoquarks (LQs) at the Large Hadron Collider through their pair-production and subsequent decay into $t\bar t \tau\tau$ intermediate states. We show that, assuming full luminosity of the Run 2, a…

High Energy Physics - Phenomenology · Physics 2023-03-21 Murad Ali , Shaaban Khalil , Stefano Moretti , Shoaib Munir , Roman Nevzorov , Alexandre Nikitenko , Harri Waltari

The first search for scalar leptoquarks produced in $\tau$-lepton-quark collisions is presented. It is based on a set of proton-proton collision data recorded with the CMS detector at the LHC at a center-of-mass energy of 13 TeV…

High Energy Physics - Experiment · Physics 2024-02-12 CMS Collaboration

We report the first measurements of inclusive W and Z cross sections times leptonic branching ratios for p-pbar collisions at $\sqrt{s} = 1.96$ TeV, based on their decays to electrons and muons. The data correspond to an integrated…

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

We have searched for first generation scalar leptoquark (LQ) pairs in the enu+jets channel using ppbar collider data (integrated luminosity= 115 pb^-1) collected by the DZero experiment at the Fermilab Tevatron during 1992-96. The analysis…

High Energy Physics - Experiment · Physics 2008-11-26 DZERO Collaboration , B. Abbott

We have searched for third generation leptoquarks (LQ3) using 1.05 inverse femtobarns of data collected with the D0 detector at the Fermilab Tevatron Collider operating at sqrt(s)=1.96 TeV. We set a 95% C.L. lower limit of 210 GeV on the…

High Energy Physics - Experiment · Physics 2009-01-09 D0 Collaboration , V. M. Abazov