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Related papers: Hunting scalar leptoquarks with boosted tops and l…

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At the LHC, a TeV-scale leptoquark (LQ) that decays dominantly to a top quark ($t$) and a light charged lepton ($\ell=e,\mu$) would form a resonance system of \emph{boosted-$t$ $+$ high-$p_{\rm T}$-$\ell$}. We consider all possible vector…

High Energy Physics - Phenomenology · Physics 2020-07-06 Arvind Bhaskar , Tanumoy Mandal , Subhadip Mitra

Search strategies for the third-generation leptoquarks (LQs) are distinct from other LQ searches, especially when they decay to a top quark and a $\tau$ lepton. We investigate the cases of all TeV-scale scalar and vector LQs that decay to…

High Energy Physics - Phenomenology · Physics 2022-02-01 Arvind Bhaskar , Tanumoy Mandal , Subhadip Mitra , Mohit Sharma

In this article, we deal with how to distinguish the signatures of different \LQs at the LHC/FCC if all of them lie within similar mass and coupling range and can be produced at present and future colliders. It has been found that hard…

High Energy Physics - Phenomenology · Physics 2021-08-31 Priyotosh Bandyopadhyay , Saunak Dutta , Mahesh Jakkapu , Anirban Karan

A search for pair production of heavy scalar leptoquarks (LQs), each decaying into a top quark and a $\tau$ lepton, is presented. The search considers final states with an electron or a muon, one or two $\tau$ leptons that decayed to…

High Energy Physics - Experiment · Physics 2018-09-05 CMS Collaboration

Results are presented from a search for the pair production of third-generation scalar and vector leptoquarks, as well as for top squarks in R-parity-violating supersymmetric models. In either scenario, the new, heavy particle decays into a…

High Energy Physics - Experiment · Physics 2013-03-14 CMS Collaboration

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

A search for pair production of third-generation scalar leptoquarks decaying into a top quark and a $\tau$-lepton is presented. The search is based on a dataset of $pp$ collisions at $\sqrt{s}=13$ TeV recorded with the ATLAS detector during…

High Energy Physics - Experiment · Physics 2021-07-21 ATLAS Collaboration

A search for pair production of third-generation scalar leptoquarks decaying to top quark and tau lepton pairs is presented using proton-proton collision data at a center-of-mass energy of sqrt(s) = 8 TeV collected with the CMS detector at…

High Energy Physics - Experiment · Physics 2016-11-22 CMS Collaboration

We perform a detailed analysis of the potentiality of the CERN Large Hadron Collider to study the single production of leptoquarks via $pp \to e^\pm q\to$ leptoquark $\to e^\pm q$, with $e^\pm$ generated by the splitting of photons radiated…

High Energy Physics - Phenomenology · Physics 2008-11-26 J. E. Cieza Montalvo , O. J. P. Eboli , M. B. Magro , P. G. Mercadante

We studied the collider phenomenology of third-generation scalar leptoquarks at the Large Hadron Collider (LHC) with a 14 TeV center-of-mass energy. The analysis focuses on leptoquarks decaying exclusively into top quarks and tau leptons,…

High Energy Physics - Phenomenology · Physics 2025-01-14 Debabrata Sahoo , Rameswar Sahu , Kirtiman Ghosh

Several discrepancies in the decay of B-meson decay have drawn a lot of interest in the leptoquarks (LQ), making them an exciting discovery. The current research aims to discover the pair-production of leptoquarks that links strongly to the…

High Energy Physics - Phenomenology · Physics 2025-05-02 Ijaz Ahmed , Usman Ahmad , Jamil Muhammad , Saba Shafaq

A search for pair production of third-generation scalar leptoquarks and supersymmetric top quark partners, top squarks, in final states involving tau leptons and bottom quarks is presented. The search uses events from a data sample of…

High Energy Physics - Experiment · Physics 2014-11-11 CMS Collaboration

A search for pair-produced scalar and vector leptoquarks decaying into quarks and leptons of different generations is presented. It uses the full LHC Run 2 (2015-2018) data set of 139 fb$^{-1}$ collected with the ATLAS detector in…

High Energy Physics - Experiment · Physics 2023-08-30 ATLAS Collaboration

We study the potentiality of the CERN Large Hadron Collider (LHC) to unravel the existence of first generation scalar leptoquarks. Working with the most general $SU(2)_L \otimes U(1)_Y$ invariant leptoquark interactions, we analyze in…

High Energy Physics - Phenomenology · Physics 2008-11-26 O. J. P. Eboli , R. Z. Funchal , T. L. Lungov

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

We present the results of an analysis for the pair production of scalar leptoquarks at the CERN Large Hadron Collider (LHC) with energy=14 TeV and luminosity=10 fb^{-1} which includes the dominant sources of Standard Model background…

High Energy Physics - Phenomenology · Physics 2011-09-13 B. Dion , M. de Montigny , L. Marleau , G. Simon

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

A search for new-physics resonances decaying into a lepton and a jet performed by the ATLAS experiment is presented. Scalar leptoquarks pair-produced in $pp$ collisions at $\sqrt{s}=13$ TeV at the Large Hadron Collider are considered using…

High Energy Physics - Experiment · Physics 2020-11-20 ATLAS Collaboration

The results of a search for direct pair production of heavy top-quark partners in 4.7 fb-1 of integrated luminosity from pp collisions at sqrt(s) = 7 TeV collected by the ATLAS detector at the LHC are reported. Heavy top-quark partners…

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

A search for leptoquark pair production decaying into $te^- \bar{t}e^+$ or $t\mu^- \bar{t}\mu^+$ in final states with multiple leptons is presented. The search is based on a dataset of $pp$ collisions at $\sqrt{s}$=13 TeV recorded with the…

High Energy Physics - Experiment · Physics 2024-08-28 ATLAS Collaboration
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