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Different measurements of the properties of the top quark using up to $5.4 fb^{-1}$ collected with the D{\O} detector at the Fermilab Tevatron collider are presented. The top mass is obtained from a study of dilepton and lepton+jets final…

高能物理 - 实验 · 物理学 2011-10-11 Andreas W. Jung

The top quark is the heaviest of the six quarks of the Standard Model. Precise knowledge of its mass is important for imposing constraints on a number of physics processes, including interactions of the as yet unobserved Higgs boson. The…

高能物理 - 实验 · 物理学 2015-05-30 Angela Barbaro Galtieri , Fabrizio Margaroli , Igor Volobouev

In this article, I review recent measurements of the production of the top quark in $p\bar p$ collisions at a centre-of-mass energy of $\sqrt s=1.96$~TeV in Run II of the Fermilab Tevatron Collider, recorded by the CDF and D0…

高能物理 - 实验 · 物理学 2015-04-21 Oleg Brandt

When the heaviest elementary particle known today, the top quark, was discovered in 1995 by the CDF and D0 collaborations at the Fermilab Tevatron collider, a large program to study this particle in details has started. In this article, an…

高能物理 - 实验 · 物理学 2019-08-14 Yvonne Peters

We study the most promising signals of Constrained Minimal Supersymmetry detectable at a luminosity upgraded 2 TeV Fermilab Tevatron collider. Using a full event-level Monte Carlo based on Pythia/Jetset, we simulate the trilepton signal…

高能物理 - 唯象学 · 物理学 2016-08-24 Stephen Mrenna , G. L. Kane , Graham D. Kribs , James D. Wells

In 1995, the top quark was discovered at the Fermilab Tevatron Collider by the CDF and D0 collaborations in the ppbar collisions at sqrt(s)=1.8 TeV using about 50pb^-1 of data per experiment. We present the studies of the top quark…

高能物理 - 实验 · 物理学 2017-08-23 Y. Peters

Recent developments in models with warped extra dimensions have opened new possibilities for vector-like quark studies at hadron colliders. These new vector-like quarks can mix sizably with light Standard Model quarks without violating low…

高能物理 - 唯象学 · 物理学 2009-11-13 Anupama Atre , Marcela Carena , Tao Han , Jose Santiago

We have searched for the supersymmetric partner of the top quark (stop) in 107 pb^{-1} of p-pbar collisions at \sqrt{s}= 1.8 TeV collected by the Collider Detector at Fermilab (CDF). Within the framework of the Minimal Supersymmetric…

高能物理 - 实验 · 物理学 2010-05-12 CDF Collaboration , D. Acosta

The Fermilab Tevatron is currently the only collider capable of producing and studying top quarks. The dominant mechanism for top quark production at the Tevatron is t-tbar production via the strong interaction. The precise measurement of…

高能物理 - 实验 · 物理学 2019-08-14 Dugan C. O'Neil

This article presents a measurement of the top quark mass using the CDF II detector at Fermilab. Colliding beams of protons and anti-protons at Fermilab's Tevatron (sqrt{s}=1.96 TeV) produce top/anti-top pairs, which decay to W^+W^-bbbar;…

高能物理 - 实验 · 物理学 2012-08-27 CDF Collaboration

First observed in 1995, the top quark is the third-generation up-type quark of the standard model of particle physics (SM). The CDF and D\O\ collaborations have analyzed many \ttbar\ events produced by the Tevatron collider, studying many…

高能物理 - 实验 · 物理学 2019-08-14 Karolos Potamianos

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…

高能物理 - 实验 · 物理学 2013-03-27 Frédéric Déliot , Yvonne Peters , Veronica Sorin

In these proceedings, I review recent measurements in the top quark sector in $p\bar p$ collisions at a centre-of-mass energy of $\sqrt s=1.96$ TeV in Run II of the Fermilab Tevatron Collider using the D0 detector. I will present the…

高能物理 - 实验 · 物理学 2015-04-13 Oleg Brandt

This article presents recent results of searches for Supersymmetry using the CDF and the D$\not$O detector at the Fermilab Tevatron Collider. Described are the Tevatron searches for third generation scalar quarks and for supersymmetric…

高能物理 - 实验 · 物理学 2007-05-23 C. Pagliarone

The discovery of the top quark in 1995 opened a whole new sector of investigation of the Standard Model; today top quark physics remains a key priority of the Tevatron program. Some of the measurements of top quark properties, for example…

高能物理 - 实验 · 物理学 2015-03-19 Fabrizio Margaroli

We report results of a search for particles with anomalously high ionization in events with a high transverse energy jet and large missing transverse energy in $2.4$ fb$^{-1}$ of integrated luminosity collected by the D0 experiment at the…

高能物理 - 实验 · 物理学 2010-12-03 D0 Collaboration , V. Abazov

The discovery of the top quark in 1995, by the CDF and D0 collaborations at the Fermilab Tevatron, marked the dawn of a new era in particle physics. Since then, enormous efforts have been made to study the properties of this remarkable…

高能物理 - 实验 · 物理学 2009-09-25 P. Bhat , H. Prosper , S. Snyder

We present an overview of Top Quark Physics - from what has been learned so far at the Tevatron, to the searches that lie ahead at present and future colliders. We summarize the richness of the measurements and discuss their possible impact…

高能物理 - 唯象学 · 物理学 2009-07-09 D. Chakraborty , J. Konigsberg , D. Rainwater

We present a measurement of the top-quark mass using a sample of $t\bar{t}$ events in 5.7 fb$^{-1}$ of integrated luminosity from $p\bar{p}$ collisions at the Fermilab Tevatron with $\sqrt{s} =$ 1.96 TeV and collected by the CDF II…

高能物理 - 实验 · 物理学 2014-08-28 CDF Collaboration

We present an analysis of dilepton events originating from top-antitop production in proton-antiproton collisions at sqrt{s}=1.8 TeV at the Fermilab Tevatron Collider. The sample corresponds to an integrated luminosity of 109+-7 pb^{-1}. We…

高能物理 - 实验 · 物理学 2012-08-27 CDF collaboration