THE TOP QUARK MASS AND WIDTH
On the Light Massive Flavor Dependence of the Top Quark Mass
... MS mass is diverging, the series is asymp- totic and therefore not ...of width ∆n in which all series terms have a size close to the minimal ...pole mass can be determined in principle given the full ...
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Measurement of the top quark mass with the collider detector at Fermilab
... the top quark ...the top quark ...the top quark mass ...the top quark ...the top quark ...reconstructed mass as a function of the input ...
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Maier, Andreas Alexander (2016): Precision measurements of the top quark mass in the dileptonic top quark pair decay channel at ATLAS. Dissertation, LMU München: Fakultät für Physik
... a width of ∆m top = ...of top quark production and decay become more and more ...the top quark mass at stable particle level are performed, setting the basis for a future ...
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Top quark mass measurements in ATLAS
... lepton+jets top pair reconstruction Lepton+jets events are reconstructed using a Kinematical Likelihood Fitter (KLFitter): ● Choose the object topology that best fits the top quark pair decay ...
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Muon Collider and the Top Quark Mass
... a great deal in understanding particle physics... Rabi) The “heavy electron” µ ± has helped us.. a great deal in understanding particle physics.. Rabi) The “heavy electron” µ ± has helpe[r] ...
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Direct Measurement of the Top Quark Mass
... A principal systematic error in m t arises from uncer- tainty in the jet energy scale, which is calibrated in three steps. In step 1, applied before events are selected, the summed energy E jet of particles emitted ...
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Tevatron combined top quark mass
... The top quark is the heaviest fundamental particle with the unique ...generation quark with elec- tric charge of +2/3e and mass of ...huge mass gives importance to the QCD cor- rections ...
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Combination of D0 measurements of the top quark mass
... sponding to a relative precision of 0.43% on the top quark mass. The breakdown of the uncertainties is shown in Ta- ble VII. The dominant sources of uncertainty are the sta- tistical uncertainty, the ...
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Top Quark Mass from the Tevatron and LHC Colliders
... the top quark mass m fit t , as reconstructed for each possible assign- ment of the observed lepton and jets to the partons of a t¯ t final state and weighted by its fit probability, is used as the ...
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Top-quark properties and mass measurements with the ATLAS detector
... 8.4 Top-quark pole mass measurement using lepton distributions Very recent measurement by ATLAS collaboration exploits lepton distributions in the eµ channel of t t ¯ events at centre-of-mass ...
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Measurement of the top quark mass in the dileptonic decay channel at CMS
... Large Hadron Collider (LHC) at CERN, where further studies of its properties are now underway. Despite its ephemeral nature, the top quark plays a crucial role in tests of the SM and constraints on possible ...
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TOP QUARK MASS SPECTRUM FROM FLAVOR-CHANGING PROCESSES*
... The top quark mass spectrum can be obtained from data on flavor-changing processes, without re course to neutral-current ...the top quark dominate a calculation, the size of the ef ...
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Top-quark mass measurements using jet rates at LHC
... the top-quark mass of a differential dis- tibution with respect ∼ 1/s t ¯t j is ...the top-quark mass is uniquely ...high mass sen- sitivity and low uncertainties coming ...
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On the top-quark width measurement using a combination of resonant and non resonant cross sections.
... 2 ) and requiring that the SM and modified cross sections are within two standard deviations from each other, we derive an upper limits on and δ at the 95% confidence level. Figures 5, 6 show fits for different expected ...
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Precise measurement of the top quark mass from lepton+jets events at D0
... light quark jets, and uncertainties associated with the simulation of jet energy resolution and reconstruction efficiency, muon p T resolution, and trigger ...
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Top quark properties and single top at CMS
... of top-quark properties as well as single top-quark production are presented, obtained from the CMS data collected in 2011 and 2012 at centre-of-mass energies of 7 and 8 ...the ...
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Top quark physics at the LHC
... Measuring the cross section differentially is important to test the perturbative QCD. Any deviation can arise in different kinematic phase space even though there is a good agreement in inclusive mea- surements. The ...
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Measurement of the top quark mass using the matrix element technique in dilepton final states
... Ratio of b and light jet responses or flavor- dependent uncertainty. The JES calibration used in this measurement contains a flavor-dependent jet re- sponse correction, which accounts for the difference in detector ...
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Precise measurement of the top quark mass in dilepton decays using optimized neutrino weighting
... 7.2. Ensemble testing and data results We obtain a linear relationship between m fit t and m t MC by per- forming randomized pseudo-experiments using all signal mass points. The numbers of signal and background ...
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Measurement of the Mass of the Top Quark in the l+ Jets Channel Using the Matrix Element Method
... jets and leptons We calculate a probability per event to be signal or background as a function of the top mass and the Jet Energy Scale (JES). If we had all the parton level information 'y' this probability ...
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