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Related papers: Leptoquark Searches at Future Colliders

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Searches for first generation scalar and vector leptoquarks, and for squarks in R-parity violating SUSY models with the direct decay of the squark into Standard Model particles, have been performed using e+e- collisions collected with the…

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

The t-channel exchange of a first generation leptoquark could contribute to the cross-section for q q-bar to e+e-. The leptoquark is off-shell, so this process can be sensitive to leptoquarks beyond the mass reach of pair production…

High Energy Physics - Phenomenology · Physics 2015-06-22 Assia Bessaa , Sacha Davidson

A search for the pair production of first-generation scalar leptoquarks is performed using proton-proton collision data recorded at 13 TeV center-of-mass energy with the CMS detector at the LHC. The data correspond to an integrated…

High Energy Physics - Experiment · Physics 2019-03-27 CMS Collaboration

While the hunt for new states beyond the standard model (SM) goes on for various well motivated theories, the leptoquarks are among the most appealing scenarios at recent times due to a series of tensions observed in $B$-meson decays. We…

High Energy Physics - Phenomenology · Physics 2022-10-18 Priyotosh Bandyopadhyay , Anirban Karan , Rusa Mandal , Snehashis Parashar

A search for the pair-production of scalar leptoquarks in 1/fb of 7 TeV ATLAS data recorded at the LHC is presented. Leptoquarks are hypothetical color-triplet bosons which carry both quark and lepton flavor, and thus decay to a quark and a…

High Energy Physics - Experiment · Physics 2019-08-14 John Stupak

We investigate the discovery potential for first generation leptoquarks at the LEP and LEP200 $e^+e^-$ colliders. We consider single leptoquark production via resolved photon contributions which offers a much higher kinematic limit than the…

High Energy Physics - Phenomenology · Physics 2009-10-28 Michael A. Doncheski , Stephen Godfrey

A search for pair production of first-generation leptoquarks LQ is performed with data collected by the D0 experiment in p pbar collisions at sqrt(s)=1.96 TeV at the Fermilab Tevatron Collider. In a sample of data corresponding to ~1 fb-1,…

High Energy Physics - Experiment · Physics 2010-04-08 The D0 Collaboration , V. Abazov

We have searched for the pair production of first generation scalar leptoquarks in the eejj channel using the full data set (123 pb-1) collected with the D0 detector at the Fermilab Tevatron during 1992--1996. We observe no candidates with…

High Energy Physics - Experiment · Physics 2008-11-26 D0 Collaboration , B. Abbott et al

A search for pair production of first and second generation leptoquarks is performed in final states containing either two charged leptons and two jets, or one charged lepton, one neutrino and two jets, using proton-proton collision data at…

High Energy Physics - Experiment · Physics 2016-03-07 CMS Collaboration

Several issues related to pentaquark searches relevant for current and future high-energy colliding experiments are discussed. We make an attempt to explain why pentaquark candidates are not seen by some experiments, and what makes the HERA…

High Energy Physics - Phenomenology · Physics 2011-09-13 S. Chekanov

After a review over past experiments and theoretical requirements from low-energy flavour physics, we argue that the possibility of low-mass leptoquarks (LQ) cannot be fully excluded due to the assumptions made in the measurements.…

High Energy Physics - Phenomenology · Physics 2021-08-18 Li-Gang Xia

The scalar and vector leptoquark pair production cross sections for deep inelastic $ep$ scattering are calculated. Estimates are presented for the search potential at HERA.

High Energy Physics - Phenomenology · Physics 2007-05-23 J. Blümlein , E. Boos , A. Kryukov

We review the present seach for scalar leptoquarks and the potential of the CERN Large Hadron Collider (LHC) to unravel the existence of first generation leptoquarks. Talk given by O. J. P. Eboli at the International Workshop on "Physics…

High Energy Physics - Phenomenology · Physics 2007-05-23 O. J. P. Eboli , R. Z. Funchal , T. L. Lungov

Searches for scalar leptoquarks pair-produced in proton-proton collisions at $\sqrt{s}=13$ TeV at the Large Hadron Collider are performed by the ATLAS experiment. A data set corresponding to an integrated luminosity of 36.1 fb$^{-1}$ is…

High Energy Physics - Experiment · Physics 2019-09-17 ATLAS Collaboration

Searches for New Particles including future sensitivity prospects are reviewed. The main focus is placed on results obtained at LEP, HERA and the Tevatron on generic searches such as searches for excited fermions, searches for leptoquarks…

High Energy Physics - Phenomenology · Physics 2014-11-17 Arnulf Quadt

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

We present the preliminary results of a search for leptoquark ($LQ$) pairs using (85.2 $\pm$ 3.7) pb$^{-1}$ of $p{\bar p}$ collider data collected by the DO experiment at the Fermilab Tevatron from 1994-1996. We observe no evidence for…

High Energy Physics - Experiment · Physics 2007-05-23 V. M. Abazov

We have searched for the pair production of first generation scalar leptoquarks using the full data set (123 pb**-1) collected with the D0 detector at the Fermilab Tevatron during 1992-1996. We observe no candidates, consistent with the…

High Energy Physics - Experiment · Physics 2007-05-23 Boaz Klima

We study scalar leptoquark production at TESLA and CLIC based e-gamma colliders. Both direct and resolved contributions to the cross section are examined. We find that the masses of scalar leptoquarks can be probed up to about 0.9 TeV at…

High Energy Physics - Phenomenology · Physics 2008-11-26 O. Cakir , E. Ateser , H. Koru

We explore leptoquark production and decay for the $\tilde{R}_{2}$ class of models at the proposed $e^{-} p$ collider LHeC, planned to operate with 150 GeV electron and 7 TeV proton beams. In addition to the coupling of leptoquark with the…

High Energy Physics - Phenomenology · Physics 2018-11-14 Sanjoy Mandal , Manimala Mitra , Nita Sinha