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相关论文: Early Electroweak and Top Quark Physics with CMS

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The unprecedented center-of-mass energy available at the LHC offers unique opportunities for studying the properties of the strongly-interacting QCD matter created in PbPb collisions at extreme temperatures and very low parton momentum…

核实验 · 物理学 2015-05-30 Jorge A. Robles

In the standard model of particle physics, the masses of the W and Z bosons, the carriers of the weak interaction, are uniquely related. A precise determination of their masses is important because quantum loops of heavy, undiscovered…

高能物理 - 实验 · 物理学 2026-04-10 CMS Collaboration

In this paper, we investigate the prospects of measuring the strong and weak dipole moments of the top quark at the Large Hadron Collider (LHC). Measurements of these couplings provide an excellent opportunity to probe new physics…

高能物理 - 唯象学 · 物理学 2018-04-19 Seyed Mohsen Etesami , Sara Khatibi , Mojtaba Mohammadi Najafabadi

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

These proceedings highlight a selection of recent ATLAS and CMS measurements which target either the production of a single top quark or the associated production of a top-antitop quark pair together with a $W$ boson, a $Z$ boson, or a…

高能物理 - 实验 · 物理学 2020-01-08 Thomas G. McCarthy

The prospects for electroweak precision measurements at the Future Circular Collider with electron-positron beams (FCC-ee) are discussed. The Z mass and width, as well as the value of the electroweak mixing angle, can be measured with very…

高能物理 - 实验 · 物理学 2014-12-10 Roberto Tenchini

Production of electroweak bosons, heavy quarks and jets in proton-proton collisions probe different aspects of QCD and are sensitive to the details of proton structure, expressed by parton distribution functions (PDFs). Precise measurements…

高能物理 - 实验 · 物理学 2019-08-13 Saranya Ghosh

A review of the recent results on measurements of top quark properties in single top quark events using data samples of proton proton collisions produced by the LHC at sqrt(s) = 7 and 8 TeV and collected by ATLAS and CMS detectors is…

高能物理 - 实验 · 物理学 2016-12-01 Javier Jiménez Peña

The most recent results on top-quark physics reported by the CMS experiment at the Large Hadron Collider (LHC) are presented in this talk. The results are based on a data sample of about 36/pb of data collected during 2010 at a pp…

高能物理 - 实验 · 物理学 2019-08-13 Silvano Tosi

A summary of precision measurements sensitive to electroweak, QCD and quark-flavour effects performed by the ATLAS Collaboration at the Large Hadron Collider is reported. The measurements are predominantly performed on proton$-$proton…

高能物理 - 实验 · 物理学 2025-04-16 ATLAS Collaboration

Measurements of top quark production at $e^+e^-$ colliders can provide a leap in precision in our knowledge of top quark properties and open a new window on physics beyond the Standard Model. In this contribution the top quark physics…

高能物理 - 实验 · 物理学 2016-11-15 Aleksander Filip Zarnecki

I summarize here the latest top quark physics results from the ATLAS, CDF, CMS and D0 Collaborations, first discussing the top quark production and then some of the latest top quark property measurements. These results are based on up to…

高能物理 - 实验 · 物理学 2011-11-29 Frederic Deliot

Recent electroweak precision measurements from e+e- and pbarp colliders are presented. Some emphasis is placed on the recent developments in the heavy flavor sector. The measurements are compared to predictions from the Standard Model of…

高能物理 - 实验 · 物理学 2007-05-23 Marcel Demarteau

During the first three years of low luminosity operation, the LHC will facilitate a number of precision tests of the Electroweak sector of the Standard Model. The prospects for measuring the W boson and top quark masses and for probing the…

高能物理 - 实验 · 物理学 2007-05-23 P. J. Bell

Measurements of the top quark mass are presented, obtained from CMS data collected in proton proton collisions at the LHC at centre-of-mass energies of 7 TeV and 8 TeV. The mass of the top quark is measured using several methods and…

高能物理 - 实验 · 物理学 2016-10-07 Simon Spannagel

An overview of the most recent results on top quark physics obtained using proton-proton collision data collected with the ATLAS and the CMS experiments at 7 TeV center-of-mass energy is given. Measurements for inclusive and differential…

高能物理 - 实验 · 物理学 2019-08-13 Pedro Silva

We study the sensitivity reach to probe the electroweak dipole operators associated with a top quark at a multi-TeV lepton collider. Studying the electroweak dipole operators is strongly motivated by precision physics. The operators exhibit…

高能物理 - 唯象学 · 物理学 2025-02-20 Tao Han , Da Liu , Si Wang

Top quarks are a prime system for hunting for new physics. Nonetheless, two decades on from their discovery few of their couplings have been measured to high precision. We present an overview of current determinations and the expected…

高能物理 - 实验 · 物理学 2013-09-17 Jahred Adelman , Matthew Baumgart , Aran Garcia-Bellido , Andrey Loginov

We review the ILC capabilities to explore the electroweak (EW) sector of the SM at high precision and the prospects of unveiling signals of BSM physics, either through the presence of new particles in higher-order corrections or via direct…

高能物理 - 唯象学 · 物理学 2013-07-16 A. Freitas , K. Hagiwara , S. Heinemeyer , P. Langacker , K. Moenig , M. Tanabashi , G. W. Wilson

The capabilities of the CMS detector at the LHC will be described for measuring high-pT hadrons, photons and jets in heavy ion collisions. Detailed simulations of various studies planned with the CMS apparatus, including charged particle…

核实验 · 物理学 2019-08-13 Gábor I. Veres