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Related papers: What is the Top Quark Mass?

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The most recent measurements of the top quark mass at the D0 experiment are summarized. Different techniques and final states are used and the top quark mass is determined to be mtop=172.8+-1.6(stat+syst)GeV/c^2. In addition, a new,…

High Energy Physics - Experiment · Physics 2009-06-02 Alexander Grohsjean

In this contribution we discuss conceptual issues of current mass measurements performed at the Tevatron. In addition we propose an alternative method which is theoretically much cleaner and to a large extend free from the problems…

High Energy Physics - Phenomenology · Physics 2022-03-02 Ulrich Langenfeld , Sven-Olaf Moch , Peter Uwer

We suggest an infrared-insensitive quark mass, defined by subtracting the soft part of the quark self energy from the pole mass. We demonstrate the deep relation of this definition with the static quark-antiquark potential. At leading order…

High Energy Physics - Phenomenology · Physics 2011-03-23 Oleg Yakovlev , Stefan Groote

We present recent measurements of the top quark mass by the ATLAS and CMS experiments in the $\mathrm{t}\overline{\mathrm{t}}$ lepton+jets, all-hadronic, and dilepton channels. In addition, we present a measurement using a topology enriched…

High Energy Physics - Experiment · Physics 2015-12-09 Nathan Mirman

The mass of the top quark M_top is interesting both as a fundamental parameter of the standard model and as an important input to precision electroweak tests. The Collider Detector at Fermilab (CDF) has a robust program of top quark mass…

High Energy Physics - Experiment · Physics 2019-08-14 Erik Brubaker

The most recent results of the top-quark mass measurements with the ATLAS detector using data collected from proton-proton collisions at the Large Hadron Collider are presented. Although several decay modes of the top-quark pairs have been…

High Energy Physics - Experiment · Physics 2019-08-13 Kaven Yau Wong

This talk is an overview of prospects for measuring the top mass $m_t$ at present and future colliders. Methods for extracting $m_t$ appropriate to experiments at the Tevatron, Large Hadron Collider, and Next Linear Collider are discussed,…

High Energy Physics - Phenomenology · Physics 2009-09-25 Lynne H. Orr

This article presents a review of recent results on direct top quark mass measurements performed by the ATLAS and CMS collaborations on $pp$ collisions collected during Run 2 of the LHC at $\sqrt{s}=$13 TeV.

High Energy Physics - Experiment · Physics 2022-11-22 Marco Vanadia

We report the latest results on the top-quark mass and on the top-antitop mass difference from the CDF and D0 collaborations using data collected at the Fermilab Tevatron $p\bar{p}$ collider at $\sqrt{s}=1.96$ TeV. We discuss general issues…

High Energy Physics - Experiment · Physics 2011-07-25 Zhenyu Ye , for CDF , D0 collaborations

Recent results on top quark modelling and tuning are presented. In particular, the focus of this talk is on the studies on the definition and commissioning of the common Monte Carlo effort carried out by ATLAS and CMS within the LHCtopWG.…

High Energy Physics - Experiment · Physics 2022-01-19 Giulia Negro

Several proposals exist for energy-frontier facilities after the HL-LHC. In this contribution I review the potential of these facilities to perform key measurements of top quark properties and interacions. Top quark precision physics at a…

High Energy Physics - Experiment · Physics 2017-01-24 Marcel Vos

Measuring the top quark mass in its semileptonic decay mode, $t ->be^+\nu$ ($b -> \mu^- + X$), through the mass distribution of the $e^+$--$\mu^-$ pair has been shown to provide a good measurement of the top quark mass with an uncertainty…

High Energy Physics - Phenomenology · Physics 2007-05-23 G. A. Ladinsky

Theoretical predictions for standard model (SM) processes involving top quarks, such as top quark-antiquark pair or single top production, depend on fundamental SM parameters like the strong coupling constant or the top quark mass. By…

High Energy Physics - Experiment · Physics 2022-01-19 Sebastian Wuchterl

In this contribution I will highlight the new challenges for top quark physics at LHC Run II, focusing in particular on the interplay between precision studies on the top quark and searches for new physics. A new strategy to search for…

High Energy Physics - Phenomenology · Physics 2016-01-13 Roberto Franceschini

The top-quark mass is a fundamental parameter of the Standard Model, as it plays a crucial role in the electroweak precision tests, stability of the vacuum and inflation. I review the method and the main results contained in a recent ATLAS…

High Energy Physics - Phenomenology · Physics 2024-10-25 Gennaro Corcella

In this contribution I review the physics of top quarks at a future Linear Collider. Main emphasis is put on the process e+ e- to ttbar close to threshold. Different physical observables, their sensitivity to the basic parameters and their…

High Energy Physics - Phenomenology · Physics 2007-05-23 Thomas Teubner

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…

High Energy Physics - Experiment · Physics 2010-05-12 F. Abe , CDF Collaboration

We present the first direct determination of the running top-quark mass based on the total cross section of top-quark pair-production as measured at the Tevatron. Our theory prediction for the cross section includes various…

High Energy Physics - Phenomenology · Physics 2009-09-24 U. Langenfeld , S. Moch , P. Uwer

At a prospective e+e- Linear Collider (LC) a very precise determination of the top quark mass with an accuracy of $\delta m_t <= 100 MeV$ will be possible. This is to be compared with the envisaged accuracy of $\delta m_t = 1-2 GeV$ at the…

High Energy Physics - Phenomenology · Physics 2011-03-23 S. Heinemeyer , S. Kraml , W. Porod , G. Weiglein

We report precision measurements of the top quark mass using events collected by the D{\O}and CDF II detectors from $p\bar{p}$ collisions at $\sqrt s = 1.96$ TeV at the Fermilab Tevatron. Measurements are presented in multiple decay…

High Energy Physics - Experiment · Physics 2007-05-23 Daniel Whiteson