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相关论文: Prospects for Lorentz-Violation Searches at the LH…

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The techniques used to study top quarks at hadron colliders are presented. The analyses that discovered the top quark are described, with emphasis on the techniques used to tag b-quark jets in candidate events. The most recent measurements…

高能物理 - 实验 · 物理学 2007-05-23 Pekka K. Sinervo

We study the sensitivity of current and future collider observables to top-quark SMEFT operators through a one-operator-at-a-time analysis. Using data from the Tevatron, LEP, and LHC Run~2, as well as projections for the HL-LHC and future…

高能物理 - 唯象学 · 物理学 2026-05-28 Fernando Cornet-Gomez , Víctor Miralles , Marcos Miralles López , María Moreno Llácer , Marcel Vos

Violations of the Lorentz and CPT symmetries can appear as observable effects in the direct production of top quarks and their subsequent decays. Earlier results for the $q\bar{q}$ production process for $t\bar{t}$ pairs have been extended…

高能物理 - 唯象学 · 物理学 2016-07-26 M. S. Berger

Using data collected with the D0 detector at the Fermilab Tevatron Collider, corresponding to 5.3 fb$^{-1}$ of integrated luminosity, we search for violation of Lorentz invariance by examining the \ttbar production cross section in…

高能物理 - 实验 · 物理学 2013-06-04 D0 Collaboration

The search reaches for both scalar($S$) and vector($V$) leptoquarks at future hadron colliders are summarized. In particular we evaluate the production cross sections of both leptoquark types at TeV33 and LHC as well as the proposed 60 and…

高能物理 - 唯象学 · 物理学 2007-05-23 Thomas G. Rizzo

The top-quark is a fundamental element of the physics program at the Large Hadron Collider (LHC). We review the current status of the top-quark measurements performed by ATLAS and CMS experiments in pp collisions at sqrt(s)=7 TeV by…

高能物理 - 实验 · 物理学 2012-01-31 Luca Fiorini

Almost two decades after its discovery at Fermilab's Tevatron collider experiments, the top quark is still under the spotlight due to its connections to some of the most interesting puzzles in the Standard Model. The Tevatron has been shut…

高能物理 - 实验 · 物理学 2015-06-18 Fabrizio Margaroli

We provide a qualitative and quantitative unified picture of the charge asymmetry in top quark pair production at hadron colliders in the SM and summarise the most recent experimental measurements.

高能物理 - 唯象学 · 物理学 2014-11-19 Johann H. Kuehn , German Rodrigo

A high energy muon collider can provide new and complementary discovery potential to the LHC or future hadron colliders. Leptoquarks are a motivated class of exotic new physics models, with distinct production channels at hadron and lepton…

高能物理 - 唯象学 · 物理学 2021-11-10 Pouya Asadi , Rodolfo Capdevilla , Cari Cesarotti , Samuel Homiller

I review the current status of the charge asymmetry in hadronic top-quark pair production from a theory perspective. The standard-model predictions for the observables at the Tevatron and LHC are being discussed, as well as possible…

高能物理 - 唯象学 · 物理学 2013-11-06 Susanne Westhoff

We present a combination of measurements of the mass of the top quark, $m_{\rm top}$, performed by the CDF and D0 experiments at the Tevatron collider and the ATLAS and CMS experiments at the Large Hadron Collider (LHC). The Tevatron data…

高能物理 - 实验 · 物理学 2014-03-19 The ATLAS , CDF , CMS , D0 Collaborations

Many measurements are necessary in the program of studying mixing, CP violation and rare decays of b and c quarks. These measurements require large numbers of B^o, B_s, B^- and D^{*+} hadrons. Fortunately, copius production of particles…

高能物理 - 唯象学 · 物理学 2016-11-23 Sheldon Stone

At the Tevatron, the collider experiments CDF and DO have data sets at their disposal that compromise several hundreds of reconstructed top-antitop-quark pairs and allow for precision measurements of the cross section and production and…

高能物理 - 实验 · 物理学 2009-09-18 Wolfgang Wagner

We discuss the potential of high-energy photon collisions at the LHC for improving our understanding of QCD and studying the physics beyond the Standard Model. After reviewing briefly the legacy of past photoproduction experiments at LEP…

高能物理 - 唯象学 · 物理学 2008-12-18 M. Klasen

A sizeable difference in the differential production cross section of top- compared to antitop-quark production, denoted charge asymmetry, has been observed at the Tevatron. The experimental results seem to exceed the theory predictions…

高能物理 - 唯象学 · 物理学 2015-05-30 Johann H. Kuhn , German Rodrigo

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

Future lepton colliders will have a rich top quark physics program which would add to our understanding of this interesting quark and promise an ultimate precision on the experimental knowledge of top-quark mass. We present possible…

高能物理 - 实验 · 物理学 2019-08-14 Min Suk Kim

The ATLAS detector is one of the two multi-purpose experiments located at the Large Hadron Collider (LHC) at CERN and is expected to collect first collision data in summer 2009. Due to the large top-quark production cross-section the LHC…

高能物理 - 实验 · 物理学 2009-01-13 J. Schieck

Chromomagnetic and chromoelectric dipole interactions of the top quark are studied in a model independent framework. Limits are set on the scale of new physics that might lead to such contributions using available Tevatron data. Prospects…

高能物理 - 唯象学 · 物理学 2012-02-21 Debajyoti Choudhury , Pratishruti Saha

We consider the production of high invariant mass jet pairs at hadron colliders as a test for TeV scale gravitational effects. We find that this signal can probe effective Planck masses of about 10 TeV at the LHC with center of mass energy…

高能物理 - 唯象学 · 物理学 2009-10-31 David Atwood , Shaouly Bar-Shalom , Amarjit Soni