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Related papers: Multiscale Technicolor and Top Production

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A search for resonances in top quark pair ($\text{t}\bar{\text{t}}$) production in final states with two charged leptons and multiple jets is presented, based on proton-proton collision data collected by the CMS experiment at the CERN LHC…

High Energy Physics - Experiment · Physics 2025-08-26 CMS Collaboration

A search for pair production of the lightest supersymmetric partner of the top quark is performed in the lepton+jets channel using 0.9 fb-1 of data collected by the D0 experiment. Kinematic differences between scalar top quark pair…

High Energy Physics - Experiment · Physics 2009-03-24 D0 Collaboration , V. Abazov

Extensions of the standard model that include new W bosons or extended technicolor gauge bosons can predict sizeable changes in the rate of single top quark production, even when constrained to be consistent with precision electroweak data.…

High Energy Physics - Phenomenology · Physics 2016-08-24 E. H. Simmons

We study the single top quark production process in various kinds of technicolor models in high energy positron photon collisions at the future electron positron linear colliders. It is shown that if there is certain charged pseudo…

High Energy Physics - Phenomenology · Physics 2009-10-31 Xue-Lei Wang , Yu-Ping Kuang , Hong-yi Zhou , Hua Wang , Ling Zhang

An overview of the recent measurements of the top antitop quark pair production cross section in proton antiproton collisions at \sqrt{s}=1.96 TeV in lepton + jets and dilepton final states is presented. These measurements are based on 1 --…

High Energy Physics - Experiment · Physics 2019-08-15 V. Shary

With the recent discovery of a heavy top quark $(m_t \approx 175 - 200$ GeV), the top quark opens an window to electroweak symmetry breaking. We propose the study of four-top, $t\bar t t\bar t$, production at hadronic supercolliders as a…

High Energy Physics - Phenomenology · Physics 2007-05-23 Kingman Cheung

Present limits on the top mass from LEP1 and Tevatron point to a top quark that is considerably heavier than the $W$ vector boson in the standard model. Hence, e+e- colliders with \sqrt{s} \simeq 300 GeV (the c.m. energy foreseen at the…

High Energy Physics - Phenomenology · Physics 2009-10-22 S. Ambrosanio , B. Mele

The production of top quark-antiquark pair events in $p\bar{p}$ collisions at $\sqrt{s}=1.96$ TeV is studied as a function of the transverse momentum and absolute value of the rapidity of the top quarks as well as of the invariant mass of…

High Energy Physics - Experiment · Physics 2015-04-27 D0 Collaboration

We present recent preliminary measurements of the top-antitop pair production cross section and determinations of the top quark pole mass, performed using the data collected by the CDF and D0 Collaborations at the Tevatron Collider. In the…

High Energy Physics - Experiment · Physics 2019-08-15 Lucio Cerrito

Results are reported of a general search for pair production of heavy resonances decaying to pairs of jets in events with at least four jets. The study is based on up to 19.4 inverse femtobarns of integrated luminosity from proton-proton…

High Energy Physics - Experiment · Physics 2015-06-04 CMS Collaboration

We present a measurement of the top quark pair production cross section in ppbar collisions at sqrt(s)=1.96 TeV utilizing 425 pb-1 of data collected with the D0 detector at the Fermilab Tevatron Collider. We consider the final state of the…

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

Copious production of top-antitop quark pairs at hadron colliders has enabled various probes into the properties and interactions of top quarks. Among the various presently measured observables, the forward-backward asymmetry (FBA) in t…

High Energy Physics - Phenomenology · Physics 2015-03-20 Svjetlana Fajfer , Jernej F. Kamenik , Blazenka Melic

We study the process p bar{p} --> gamma gamma gamma as a signal for associated photon-technipion production at the Tevatron. This is a clean signature with relatively low background. Resonant and non-resonant contributions are included and…

High Energy Physics - Phenomenology · Physics 2009-11-07 A. Zerwekh , C. Dib , R. Rosenfeld

A flavor-universal extension of the strong interactions was recently proposed in response to the apparent excess of high-$E_T$ jets in the inclusive jet spectrum measured at the Tevatron. This paper studies the color octet of massive gauge…

High Energy Physics - Phenomenology · Physics 2016-08-24 E. H. Simmons

In a topcolor-assisted technicolor model (TC2) with large FCNC top quark couplings, we study its correlated contributions to the top quark forward-backward asymmetry ($A_{FB}$) at the Tevatron, the top charge asymmetry ($A_{C}$) and the…

High Energy Physics - Phenomenology · Physics 2015-06-04 Chengcheng Han , Ning Liu , Lei Wu , Jin Min Yang

I present the latest results from the CDF and D0 collaborations on top quark production (single top and top quark pair production) at the Tevatron proton-antiproton collider at sqrt(s) =1.96 TeV, measurements of the top quark decay…

High Energy Physics - Experiment · Physics 2014-11-17 Christophe Clement

We discuss the phenomenology of the lightest SU(3)_C singlet and non-singlet technihadrons in the Straw Man Model of low-scale technicolor (TCSM). The technihadrons are assumed to be those arising in topcolor--assisted technicolor models in…

High Energy Physics - Phenomenology · Physics 2011-01-13 Kenneth Lane , Stephen Mrenna

The inclusive cross section of top quark-antiquark pairs produced in $p\bar{p}$ collisions at $\sqrt{s}=1.96$ TeV is measured in the lepton$+$jets and dilepton decay channels. The data sample corresponds to 9.7 fb${}^{-1}$ of integrated…

High Energy Physics - Experiment · Physics 2016-12-20 D0 Collaboration

An overview of the preliminary results of the top quark pair production cross section measurements at a center-of-mass energy of 1.96 TeV carried out by the CDF and D0 collaborations is presented. The data samples used for the analyses are…

High Energy Physics - Experiment · Physics 2019-08-15 E. Shabalina

A search for the production of heavy resonances decaying into top quark-antiquark pairs is presented. The analysis is performed in the lepton+jets and fully hadronic channels using data collected in proton-proton collisions at sqrt(s) = 13…

High Energy Physics - Experiment · Physics 2017-07-12 CMS Collaboration