中文
相关论文

相关论文: Top Quark Mass Measurements at the Tevatron and th…

200 篇论文

The CMS experiment obtained a large number of groundbreaking results from the analysis of 7- and 8-TeV proton-proton collisions produced so far by the Large Hadron Collider at CERN. In this brief summary only a sample of those results will…

高能物理 - 实验 · 物理学 2012-10-26 Tommaso Dorigo

We report two measurements of the top quark mass M_top using the CDF II detector at the Fermilab Tevatron in a 318 pb^-1 data sample observed in the lepton + jets final state. One method uses an event-based likelihood technique resulting in…

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

We present a new measurement of the top quark mass in $t\bar t$ events in which both $W$ bosons from top quarks decay into lepton ($e \nu,\mu \nu$). We use events collected by the CDF experiment from $p\bar p$ collisions at \sqrt s=1.8 TeV…

高能物理 - 实验 · 物理学 2010-05-12 F. Abe , CDF Collaboration

Recent results obtained by the CDF and D0 collaborations are presented here. These Tevatron Higgs searches look for a Standard Model (SM) Higgs boson decaying into W-boson pairs, with the W-bosons decaying into electron-neutrino or muon…

高能物理 - 实验 · 物理学 2019-08-15 D. Benjamin

The top quark is the heaviest elementary particle known and its mass ($m_{\rm top}$) is a fundamental parameter of the Standard Model (SM). The $m_{\rm top}$ value affects theory predictions of particle production cross-sections required…

高能物理 - 实验 · 物理学 2015-10-16 Giorgio Cortiana

The most recent results of the top-quark mass measurements at the Tevatron at Fermilab are presented. Data were collected in proton-antiproton collisions at sqrt{s}=1.96 TeV by the CDF and D0 experiments. Top quark mass measurements in the…

高能物理 - 实验 · 物理学 2016-12-30 Reinhard Schwienhorst

New preliminary combined results from the LEP experiments on searches for the Higgs boson beyond the Standard Model are presented. The new determination of the top quark mass at the Tevatron in 2004 influences the interpretations of the LEP…

高能物理 - 唯象学 · 物理学 2007-05-23 Andre Sopczak

We determine the top quark mass m_t using t-tbar pairs produced in the D0 detector by \sqrt{s} = 1.8 TeV p-pbar collisions in a 125 pb^-1 exposure at the Fermilab Tevatron. We make a two constraint fit to m_t in t-tbar -> b W^+bbar W^-…

高能物理 - 实验 · 物理学 2008-11-26 D0 Collaboration , B. Abbott

Search for single top quark and Higgs boson production is among the main goals for the upgraded Tevatron. We study the feasibility of single top quark and Higgs boson search at Tevatron both together since these processes have very similar…

高能物理 - 唯象学 · 物理学 2007-05-23 A. Belyaev , E. Boos , L. Dudko

We present updated predictions for the total cross section for Higgs boson production through gluon fusion at hadron colliders. In addition to renormalization-group improvement at next-to-next-to-next-to-leading logarithmic accuracy, we…

高能物理 - 唯象学 · 物理学 2011-04-05 Valentin Ahrens , Thomas Becher , Matthias Neubert , Li Lin Yang

Searches for the standard model Higgs boson are reviewed from the 2 TeV run of the Tevatron with ~ 10 fb-1 of recorded data, and from the 7 and 8 TeV runs of the LHC, with ~ 5 and ~ 6 fb-1, respectively, i.e., until the July-2012 discovery…

高能物理 - 实验 · 物理学 2014-06-11 Gregorio Bernardi , Matthew Herndon

Preliminary results on the measurement of the top quark mass (mt) at the Tevatron Collider are presented. In the dilepton decay channel, the CDF Collaboration measures mt=175.0(+17.4)(-16.9)(stat.)+/-8.4(syst.) GeV/c2, using a sample of…

高能物理 - 实验 · 物理学 2019-08-14 L. Cerrito

We summarize the top-quark mass measurements from the CDF and D0 experiments at Fermilab. We combine published Run-I measurements with the most recent Run-II measurements. Taking correlated uncertainties into account the resulting…

高能物理 - 实验 · 物理学 2019-08-14 Tevatron Electroweak Working Group

In this paper, we report on the most recent measurements of the top quark mass, performed by the CDF and D0 collaborations at the Fermilab Tevatron. The CDF collaboration has performed measurements of the top quark mass in three decay…

高能物理 - 实验 · 物理学 2019-08-14 Steven R. Blusk

We present the results of searches for the Standard Model Higgs boson decaying predominantly to WW pairs, at a center-of-mass energy of sqrt(s)=1.96 TeV, using up to 8.2 fb^{-1} of data collected with the CDF and D0 detectors at the…

高能物理 - 实验 · 物理学 2015-06-04 Konstantinos A. Petridis

The precise measurement of the top quark properties is a stringent test of the Standard Model of Particles and Fields. This reports presents the latest results from the CDF and D0 collaborations with an integrated data sample of up to…

高能物理 - 实验 · 物理学 2019-08-13 Ricardo Eusebi

We discuss the Higgs boson mass sum rules in the Minimal Supersymmetric Standard Model in order to estimate the upper limits on the masses of stop quarks as well as the lower bounds on the masses of the scalar Higgs boson states. The…

高能物理 - 唯象学 · 物理学 2011-03-23 G. A. Kozlov , T. Morii

We review the measurements of the top quark mass by the CDF and D-Zero collaborations using Run I data in excess of 100 inverse picobarns. The D-Zero collaboration has recently updated its measurement of the top quark mass in the lepton +…

高能物理 - 实验 · 物理学 2019-08-14 Rajendran Raja

The top quark, discovered in 1995 at the Fermilab Tevatron collider from CDF and D0 experiments, remains by far the most interesting particle to test standard model because of its large mass and unique properties. Having data collected…

高能物理 - 实验 · 物理学 2015-06-03 Hyun Su Lee

We present the Tevatron combination of searches for the Higgs boson and studies of its properties. The searches use up to 10 fb$^{-1}$ of Tevatron collider Run II data. We observe a significant excess of events in the mass range between 115…

高能物理 - 实验 · 物理学 2013-05-16 Weiming Yao