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相关论文: Top Physics at ATLAS

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Highlights of measurements of the properties of the top quark at the LHC are presented. The measurements probe a range of the properties of the top quark, including the structure of the $Wtb$ vertex, the top-Z coupling and the top-quark…

高能物理 - 实验 · 物理学 2017-05-26 Mark Owen

We discuss the physics of single-top quark production and decay at hadron colliders, such as the Tevatron, the \tevstar~and the LHC. Our study includes how to measure the mass and the width of the top quark produced from a…

高能物理 - 唯象学 · 物理学 2007-05-23 Douglas O. Carlson

The top quark mass measurements are based either on a direct kinematic reconstruction of the top quark decay products or on indirect measurements, where an observable sensitive to the top quark mass, such as the production cross section, is…

高能物理 - 实验 · 物理学 2024-01-11 Mikael Myllymäki

Top quark pair spin correlation measurements performed by the ATLAS experiment using $pp$ collisions at the CERN Large Hadron Collider are summarized. Moreover, the measurement of a specific observable $D$ related to top quark pair spin…

高能物理 - 实验 · 物理学 2026-02-04 Roman Lysak

This note summarizes the various physics studies done for the LHC. It concentrates on the processes involving the production of high mass states. Results are drawn from simulations performed by the CMS and ATLAS collaborations. The ability…

高能物理 - 实验 · 物理学 2014-11-17 The US-ATLAS , US-CMS Collaborations , edited by Ian Hinchliffe , John Womersley

Cross section measurements of top quark production in association with a vector boson in proton-proton collisions at $\sqrt{s}=13\,\mathrm{TeV}$ at the CERN LHC provide an important probe of the electroweak top quark couplings. In this…

高能物理 - 实验 · 物理学 2022-01-03 Joscha Knolle

An overview of recent measurements of electroweak and top quark physics is given. In particular, total and differential diboson cross sections, limits on anomalous triple gauge couplings as well as top quark production cross sections and…

高能物理 - 实验 · 物理学 2013-05-03 Marilyn Marx

The physics accessible at the high-luminosity phase of the LHC extends well beyond that of the earlier LHC program. This white paper, submitted as input to the Snowmass Community Planning Study 2013, contains preliminary studies of selected…

高能物理 - 实验 · 物理学 2013-08-02 ATLAS Collaboration

The top quark is the heaviest elementary particle observed to date. Its large mass of about 173 GeV/c^2 makes the top quark act differently than other elementary fermions, as it decays before it hadronises, passing its spin information on…

高能物理 - 实验 · 物理学 2009-10-06 Joseph R. Incandela , Arnulf Quadt , Wolfgang Wagner , Daniel Wicke

The most recent results of the top-quark mass measurements with the ATLAS detector using data collected from proton-proton collisions at the Large Hadron Collider are presented. Although several decay modes of the top-quark pairs have been…

高能物理 - 实验 · 物理学 2019-08-13 Kaven Yau Wong

With the full Tevatron Run II and early LHC data samples, the opportunity for furthering our understanding of the properties of the top quark has never been more promising. Although the current knowledge of the top quark comes largely from…

高能物理 - 实验 · 物理学 2015-06-03 Kevin Lannon , Fabrizio Margaroli , Chris Neu

The Large Hadron Collider (LHC) is the first machine that provides high enough energy to produce large numbers of boosted top quarks. The decay products of these top quarks are confined to a cone in the top quark flight direction and can be…

高能物理 - 实验 · 物理学 2015-09-14 Sebastian Schätzel

Top quarks are produced at the Tevatron proton-antiproton collider at Fermilab and at the Large Hadron (proton-proton) Collider at CERN in two ways: as quark-antiquark pairs, and singly. For each mode, the cross sections and future…

高能物理 - 实验 · 物理学 2007-05-23 A. P. Heinson

Due to the large production cross-section, many of the top quark properties can be measured very precisely at the LHC. A very few recent results, probed only through the top quark decay vertices are presented here. These results are based…

高能物理 - 实验 · 物理学 2017-10-13 Prolay Kumar Mal

This Special Issue on "Top Quark at the New Physics Frontier" is devoted to the most massive fundamental elementary particle known, the top quark. The aim is to provide a comprehensive review of the current status and prospects of top quark…

高能物理 - 唯象学 · 物理学 2025-05-27 Efe Yazgan , Pedro Silva

This report contains a brief summary of the latest single top quark production cross-section measurements performed by the ATLAS and CMS collaborations on pp collisions collected during Run 2 of the LHC. Various results for t-channel,…

高能物理 - 实验 · 物理学 2024-01-17 Laura Pintucci

After the discovery of the top quark more than 20 years ago, its properties have been studied in great detail both in production and in decay. Increasingly sophisticated experimental results from the Fermilab Tevatron and from Run 1 and Run…

高能物理 - 实验 · 物理学 2017-05-19 Ulrich Husemann

This paper describes the top quark physics measurements that can be performed with the first LHC data in the ATLAS and CMS experiments.

高能物理 - 实验 · 物理学 2010-11-11 Bobby S. Acharya , Francesca Cavallari , Gennaro Corcella , Riccardo Di Sipio , Giovanni Petrucciani

Top quark physics has been a rich testing ground for the standard model since the top quark discovery in 1995. The large mass of top quark suggests that it could play a special role in searches for new phenomena. In this paper I provide an…

高能物理 - 实验 · 物理学 2011-07-22 Liang Li