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A search for a heavy resonance decaying to a top quark and a W boson in the fully hadronic final state is presented. The analysis is performed using data from proton-proton collisions at a center-of-mass energy of 13 TeV, corresponding to…

High Energy Physics - Experiment · Physics 2021-12-23 CMS Collaboration

The heaviest known elementary particle today, the top quark, has been discovered in 1995 by the CDF and D0 collaborations at the Tevatron proton antiproton collider at Fermilab. Recently, the CDF and D0 collaborations have studied the…

High Energy Physics - Experiment · Physics 2019-08-15 Yvonne Peters

The large amount of data recorded with the ATLAS detector at the Large Hadron Collider, corresponding to 140 fb$^{-1}$ of $pp$ collisions at a centre-of-mass energy of $\sqrt{s}=13$ TeV, has brought our knowledge of the top quark to a…

High Energy Physics - Experiment · Physics 2025-04-22 ATLAS Collaboration

The influence of the top quark mass on mixing processes and precise electroweak measurements is described. Experimental observation of the top quark in proton-antiproton collisions is discussed, and some brief remarks are made about…

High Energy Physics - Phenomenology · Physics 2014-11-17 Jonathan L. Rosner

Recent measurements of top quark properties using $t{\bar t}$ events produced in proton-proton collisions at the Large Hadron Collider with centre of mass energies of 7 and 8 TeV and detected by the ATLAS experiment are presented. These…

High Energy Physics - Experiment · Physics 2014-08-27 F. Derue

In many models of physics beyond the Standard Model the coupling of new states to third generation quarks is enhanced. A review is presented of searches by the CMS collaboration for heavy particles decaying to final states involving top…

High Energy Physics - Experiment · Physics 2019-08-13 Roman Kogler

The discovery of the top quark, the most massive elementary particle yet known, has given us a distinct window into investigating the physics of the Standard Model and Beyond. With a plethora of top quarks to be produced in the High…

High Energy Physics - Phenomenology · Physics 2024-10-15 Henning Bahl , Seth Koren , Lian-Tao Wang

The heaviest known elementary particle, the top quark, was discovered in 1995 by the CDF and D0 collaborations at the Tevatron proton-antiproton collider at Fermilab. Since its discovery, a large program was set in motion by the CDF and D0…

High Energy Physics - Experiment · Physics 2013-03-27 Frédéric Déliot , Yvonne Peters , Veronica Sorin

In recent years, an interest in the study of quantum information has grown within the high-energy particle physics community. The possibility to establish the presence of entanglement at particle colliders, such as the Large Hadron Collider…

High Energy Physics - Phenomenology · Physics 2022-11-09 Luca Mantani

We present a measurement of the mass of the top quark from proton-antiproton collisions recorded at the CDF experiment in Run II of the Fermilab Tevatron. We analyze events from the single lepton plus jets final state ($t\bar t\to…

High Energy Physics - Experiment · Physics 2019-08-14 T. Aaltonen

We present a search for a new heavy particle $M$ produced in association with a top quark, $p\bar{p}\rightarrow t(M \rightarrow \bar{t}q)$ or $p\bar{p}\rightarrow \bar{t}(\bar{M}\rightarrow t\bar{q})$, where $q$ stands for up quarks and…

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

We present new measurements of the single top quark production cross section in \ppbar collisions at $\sqrt{s} = 1.96 TeV$ using data corresponding to 5.4 \ifb of integrated luminosity collected by the {\dzero} detector at the Fermilab…

High Energy Physics - Experiment · Physics 2012-05-22 Jyoti Joshi

Deviations of the top electroweak couplings from their Standard Model values imply that certain amplitudes for the scattering of third generation fermions and longitudinally polarized vector bosons or Higgses diverge quadratically with…

High Energy Physics - Phenomenology · Physics 2016-01-18 Jeff Asaf Dror , Marco Farina , Ennio Salvioni , Javi Serra

In these proceedings we explore the possibility of new physics manifesting itself in rare top quark decays. In particular, we adopt an effective theory description of FCNC t -> q V top quark decays and possible deviations from the SM form…

High Energy Physics - Phenomenology · Physics 2012-12-03 Jure Drobnak

In this paper I present the latest results on top quark physics from the DZero collaboration since the discovery of the top quark in March 1995. I summarize the discovery results, discuss progress since the discovery, and show how we can…

High Energy Physics - Experiment · Physics 2007-05-23 A. P. Heinson

This thesis presents a study of the prospects of measuring electroweak production of the top quark at the LHC. The study of the top quark is a highly topical subject as we expect significant numbers of top quarks at the LHC which will…

High Energy Physics - Experiment · Physics 2008-04-24 Akira Shibata

Top quark studies at future $e^+e^-$ colliders are considered. Two issues are discussed: {a --}Some results are presented on the decays of top quarks. Energy distributions of charged leptons and neutrinos in $t\to bW\to be^+\nu$ and jets in…

High Energy Physics - Phenomenology · Physics 2014-11-17 M. Jeżabek

We present a search for a massive quark (t') decaying to Wq and thus mimicking the top quark decay signature in data collected by the CDF II detector corresponding to 2.8 fb^-1. We use the reconstructed mass of the t' quark and the scalar…

High Energy Physics - Experiment · Physics 2009-10-20 David Cox

The top quark, discovered at the Tevatron in 1995, is a very interesting particle. Precise measurement of the top properties using large data samples will allow stringent tests of the Standard Model and offer a unique window on new physics.…

High Energy Physics - Experiment · Physics 2009-11-10 P. Azzi

Recent measurements in the top quark sector at the Fermilab Tevatron collider are discussed. Measurements at the Tevatron use up to 9.7/fb of data corresponding to the full data sets recorded by the CDF and D0 experiments, respectively.…

High Energy Physics - Experiment · Physics 2015-06-19 Andreas Werner Jung