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Related papers: Detecting Top Squarks at the Tevatron Collider

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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 a measurement of the top quark mass ($m_t$) in $p\bar{p}$ collisions at $\sqrt{s} = 1.96$ TeV using $t\bar{t}$ events with two leptons ($ee$, $e\mu$, or $\mu\mu$) and accompanying jets in $4.3 fb^{-1}$ of data collected with the…

High Energy Physics - Experiment · Physics 2015-06-03 D0 Collaboration

A search for pair production of bottom squarks in events with hadronically decaying $\tau$-leptons, $b$-tagged jets and large missing transverse momentum is presented. The analyzed dataset is based on proton-proton collisions at $\sqrt{s}$…

High Energy Physics - Experiment · Physics 2022-02-21 ATLAS Collaboration

A search for new particles has been conducted using events with two high transverse momentum $\tau$ leptons that decay hadronically and at least two energetic jets. The analysis is performed using data from proton-proton collisions at…

High Energy Physics - Experiment · Physics 2019-04-03 CMS Collaboration

A search for new particles that decay into top quark pairs (ttbar) is performed with the ATLAS experiment at the LHC using an integrated luminosity of 4.7 fb^-1 of proton-proton (pp) collision data collected at a center-of-mass energy…

High Energy Physics - Experiment · Physics 2015-06-15 ATLAS Collaboration

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

A search is presented for a heavy spin-1 resonance Z' decaying to a top quark and a vector-like top quark partner T in the lepton+jets final state. The search is performed using a data set of pp collisions at a centre-of-mass energy of 13…

High Energy Physics - Experiment · Physics 2019-03-12 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 a heavy resonance decaying into a top quark and a W boson in proton-proton collisions at $\sqrt{s} =$ 13 TeV is presented. The data analyzed were recorded with the CMS detector at the LHC and correspond to an integrated…

High Energy Physics - Experiment · Physics 2022-08-09 CMS Collaboration

We present a measurement of the electric charge of top quarks using $t\bar{t}$ events produced in $p\bar{p}$ collisions at the Tevatron. The analysis is based on fully reconstructed $t\bar{t}$ pairs in lepton+jets final states. Using data…

High Energy Physics - Experiment · Physics 2014-09-29 D0 Collaboration

A search is presented for massive spin-1 Z' resonances decaying to a top quark and a heavy vector-like top quark partner T. The search is based on a 2.6 inverse femtobarns sample of proton-proton collisions at 13 TeV collected with the CMS…

High Energy Physics - Experiment · Physics 2017-09-20 CMS Collaboration

We report on a search for the pair production of scalar leptoquarks, $LQ$, using 191 pb$^{-1}$ of proton-antiproton collision data recorded by the CDF experiment during Run II of the Tevatron. The leptoquarks are sought via their decay into…

High Energy Physics - Experiment · Physics 2014-11-17 CDF Collaboration , D. Acosta

We present searches for pair-production of fourth generation tprime quarks in their decays to Wq. We analyse 4.6 fb-1 and 4.3 fb-1 of data collected by the CDF and D0 detectors, respectively, at the Fermilab Tevatron collider at a…

High Energy Physics - Experiment · Physics 2015-03-18 Alison Lister

A search is presented for a charged Higgs boson heavier than the top quark, produced in association with a top quark, or with a top and a bottom quark, and decaying into a top-bottom quark-antiquark pair. The search is performed using…

High Energy Physics - Experiment · Physics 2020-01-31 CMS Collaboration

A search for pair-produced vector-like quarks using events with exactly one lepton ($e$ or $\mu$), at least four jets including at least one $b$-tagged jet, and large missing transverse momentum is presented. Data from proton-proton…

High Energy Physics - Experiment · Physics 2023-08-21 ATLAS Collaboration

We present the first direct measurement of the top-quark mass using $\ttbar$ events decaying in the hadronic $\tau$ + jets decay channel. Using data corresponding to an integrated luminosity of 2.2 fb$^{-1}$ collected by the CDF II detector…

High Energy Physics - Experiment · Physics 2012-11-21 CDF Collaboration

We investigate the prospect of stop squark search at Tevatron RUN-II in mSUGRA motivated as well as unconstrained supersymmetric models, when the lighter stop squark turns out to be the next lightest supersymmetric particle (NLSP). In this…

High Energy Physics - Phenomenology · Physics 2009-11-07 Siba Prasad Das , Amitava Datta , Monoranjan Guchait

A search for scalar or pseudoscalar states decaying to a top quark-antiquark pair ($\mathrm{t \bar{t}}$), using $138\,\mathrm{fb}^{-1}$ of pp collision data taken at $\sqrt{s} = 13\,\mathrm{TeV}$ using the CMS detector, is presented. Events…

High Energy Physics - Experiment · Physics 2026-02-04 Laurids Jeppe

We present preliminary results on a search for squarks and gluinos in proton-antiproton collisions with a center-of-mass energy of 1.96 TeV and based on about 2.0 fb-1 of data collected by the CDF detector in the Tevatron Run II. Events…

High Energy Physics - Experiment · Physics 2008-10-21 G. De Lorenzo , M. D'Onofrio , O. Gonzalez-Lopez , M. Martinez-Perez , M. Vidal

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