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We present measurements of production cross sections of single top quarks in $\ppbar$ collisions at $\sqrt{s}=1.96\;\rm TeV$ in a data sample corresponding to an integrated luminosity of $5.4\;\rm fb^{-1}$ collected by the D0 detector at…

高能物理 - 实验 · 物理学 2013-05-29 D0 Collaboration

We present a measurement of the differential cross section for $t\bar{t}$ events produced in $p\bar{p}$ collisions at $\sqrt{s}=1.96$ TeV as a function of the transverse momentum ($p_T$) of the top quark. The selected events contain a…

高能物理 - 实验 · 物理学 2014-11-20 The D0 Collaboration , V. Abazov

A measurement of the production cross-section for top quark pairs (t tbar) in pp collisions at sqrt{s} = 7 TeV is presented using data recorded with the ATLAS detector at the Large Hadron Collider. Events are selected in the single lepton…

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

A precision measurement of the top quark mass m_t is obtained using a sample of ttbar events from ppbar collisions at the Fermilab Tevatron with the CDF II detector. Selected events require an electron or muon, large missing transverse…

高能物理 - 实验 · 物理学 2010-12-28 T. Aaltonen et al.

This paper describes a measurement of the inclusive top quark pair production cross-section ($\sigma_{t\bar{t}}$) with a data sample of 3.2 fb$^{-1}$ of proton--proton collisions at a centre-of-mass energy of $\sqrt{s}$=13 TeV, collected in…

高能物理 - 实验 · 物理学 2017-10-19 ATLAS Collaboration

We present a measurement of the cross section for production of two or more jets as a function of dijet mass, based on an integrated luminosity of 86 pb^-1 collected with the Collider Detector at Fermilab. Our dijet mass spectrum is…

高能物理 - 实验 · 物理学 2010-05-12 T. Affolder

A new measurement of the inclusive production cross section for pp to t t-bar is performed at a center-of-mass energy of 7 TeV using data collected by the CMS experiment at the LHC. The analysis uses a data sample corresponding to an…

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

The recent measurements of the top anti-top quark pair production cross-section in proton antiproton collisions at sqrt{s}=1.96 TeV in lepton + jets and dilepton (including tau lepton) channels are presented. These measurements are based on…

高能物理 - 实验 · 物理学 2019-08-14 V. Shary

The top-antitop quark (t t-bar) production cross section is measured in proton-proton collisions at sqrt(s) = 8 TeV with the CMS experiment at the LHC, using a data sample corresponding to an integrated luminosity of 5.3 inverse femtobarns.…

高能物理 - 实验 · 物理学 2014-02-17 CMS Collaboration

We present a measurement of the ttbar production cross section multiplied by the branching ratio to tau lepton decaying semihadronically plus jets, at a center of mass energy sqrt{s}=1.96 TeV using 1 fb^(-1) of integrated luminosity…

高能物理 - 实验 · 物理学 2010-11-02 D0 Collaboration , V. Abazov

A measurement is presented of the t t-bar cross section (sigma[ttbar]) in proton-proton collisions at a centre-of-mass energy of 7 TeV, in the all-jet final state that contains at least six jets, two of which are tagged as originating from…

高能物理 - 实验 · 物理学 2013-06-21 CMS Collaboration

We report on a measurement of the inclusive jet cross section in $p \bar{p}$ collisions at a center-of-mass energy $\sqrt s=$1.96 TeV using data collected by the D0 experiment at the Fermilab Tevatron Collider corresponding to an integrated…

高能物理 - 实验 · 物理学 2008-11-26 D0 Collaboration , V. M. Abazov

We describe a measurement of the mass of the top quark from the purely hadronic decay modes of t-tbar pairs using all-jet data produced in p-pbar collisions at sqrt{s} = 1.8 TeV at the Fermilab Tevatron Collider. The data, which correspond…

高能物理 - 实验 · 物理学 2008-11-26 D0 Collaboration , V. M. Abazov

We present a new measurement of the mass of the top quark using lepton + jets ttbar events collected by the DO experiment in Run I of the Fermilab Tevatron Collider. The mass is extracted through a comparison of each event with a…

高能物理 - 实验 · 物理学 2007-05-23 V. M. Abazov , The D0 Collaboration

Jet multiplicity distributions in top quark pair (t t-bar) events are measured in pp collisions at a centre-of-mass energy of 8 TeV with the CMS detector at the LHC using a data set corresponding to an integrated luminosity of 19.7 inverse…

高能物理 - 实验 · 物理学 2016-08-01 CMS Collaboration

We study the process of associated photon and jet production, p+pbar --> photon + jet + X, using 8.7 fb^-1 of integrated luminosity collected by the D0 detector at the Fermilab Tevatron Collider at a center-of-mass energy sqrt{s}=1.96 TeV.…

高能物理 - 实验 · 物理学 2013-08-14 D0 Collaboration

We measure the ratio of cross sections, {\sigma}(ppbar -> Z + b jet)/{\sigma}(ppbar -> Z + jet), for associated production of a Z boson with at least one jet. The ratio is also measured as a function of the jet transverse momentum, jet…

高能物理 - 实验 · 物理学 2013-06-05 D0 Collaboration

We present a measurement of the ttbar production cross section sigma(ttbar) in ppbar collisions at sqrt{s} = 1.96 TeV using 5.4 fb-1 of integrated luminosity collected with the D0 detector. We consider final states with at least two jets…

高能物理 - 实验 · 物理学 2015-05-28 the D0 Collaboration

The inclusive top quark pair ($t\bar{t}$) cross-section $\sigma_{t\bar{t}}$ has been measured in $\sqrt{s}=13$ TeV proton-proton collisions, using 140 fb$^{-1}$ of data collected by the ATLAS experiment at the Large Hadron Collider. Using…

高能物理 - 实验 · 物理学 2026-03-03 ATLAS Collaboration

Measurements of normalized differential cross-sections of top quark pair ($t\bar t$) production are presented as a function of the mass, the transverse momentum and the rapidity of the $t\bar t$ system in proton-proton collisions at…

高能物理 - 实验 · 物理学 2016-11-15 ATLAS Collaboration