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相关论文: How to Measure $m_t$: A Brief Overview

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We discuss the prospects for measuring the W mass in Run II of the Tevatron and at the LHC. The basic techniques used to measure M_W are described and the statistical, theoretical and detector-related uncertainties are discussed in detail.

高能物理 - 唯象学 · 物理学 2007-05-23 U. Baur

We discuss the potential for making precision measurements of $M_W$ and $M_T$ at a muon collider and the motivations for each measurement. A comparison is made with the precision measurements expected at other facilities. The measurement of…

高能物理 - 唯象学 · 物理学 2010-12-13 S. Dawson

Precision top mass measurements at hadron colliders have been notoriously difficult. The fundamental challenge in the current approaches lies in achieving simultaneously high top mass sensitivity and good theoretical control. Inspired by…

高能物理 - 唯象学 · 物理学 2023-11-27 Jack Holguin , Ian Moult , Aditya Pathak , Massimiliano Procura , Robert Schöfbeck , Dennis Schwarz

We review the methods which have been proposed for measuring masses of new particles at the Large Hadron Collider paying particular attention to the kinematical techniques suitable for extracting mass information when invisible particles…

高能物理 - 唯象学 · 物理学 2011-01-27 Alan J. Barr , Christopher G. Lester

In this contribution I briefly summarize several topics related to the measurement of the W-boson mass, M_W, at hadron colliders.

高能物理 - 唯象学 · 物理学 2007-05-23 S. Keller

(Report of the Top Physics working group at the 1996 DPF/DPB Snowmass workshop, to appear in the proceedings). We discuss the study of the top quark at future experiments and machines. Top's large mass makes it a unique probe of physics at…

高能物理 - 唯象学 · 物理学 2009-02-20 Raymond Frey , David Gerdes , John Jaros , Steve Vejcik

A new method to measure the top-quark mass in high energetic hadron collisions is presented. We use theoretical predictions calculated at next-to-leading order accuracy in quantum chromodynamics to study the (normalized) differential…

高能物理 - 唯象学 · 物理学 2015-06-15 Simone Alioli , Patricia Fernandez , Juan Fuster , Adrian Irles , Sven-Olaf Moch , Peter Uwer , Marcel Vos

The physics impact of a precise determination of the top-quark mass, m_t, at the Linear Collider (LC) is discussed, and the results are compared with the prospective accuracy at the LHC. The importance of a precise knowledge of m_t for…

高能物理 - 唯象学 · 物理学 2007-05-23 S. Heinemeyer , S. Kraml , W. Porod , G. Weiglein

The uncertainties due to limited knowledge of the multi-hadron final state on the measurements of the top mass at future linear colliders are discussed. The study is performed for E+E- -> tt-bar annihilation events at the centre-of-mass…

高能物理 - 唯象学 · 物理学 2009-11-07 S. V. Chekanov

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 top quark mass is currently measured to delta m_t^{exp,Tevatron} = 2.9 GeV and will be measured at the LHC to a precision of delta m_t^{exp,LHC} \approx 1-2 GeV. We show that even this impressive precision will not be sufficient for…

高能物理 - 唯象学 · 物理学 2007-05-23 S. Heinemeyer , G. Weiglein

Theoretical issues are discussed for the measurement of the top-mass using jets, including perturbative and non-perturbative effects that relate experimental observables to the Lagrangian mass, and appropriate choices for mass schemes. Full…

高能物理 - 唯象学 · 物理学 2009-01-30 Andre H. Hoang , Iain W. Stewart

Measurements of the top-quark mass employing alternative techniques are presented, performed by the D0 and CDF collaborations at the Tevatron as well as the ATLAS and CMS experiments at the LHC. The alternative methods presented include…

高能物理 - 实验 · 物理学 2014-12-01 Stefanie Adomeit

The mass of the top quark is a fundamental parameter of the standard model and has to be determined experimentally. In these proceedings, I review recent measurements of the top quark mass in $pp$ collisions at $\sqrt s=7,~8,$ and 13 TeV…

高能物理 - 实验 · 物理学 2017-01-20 Oleg Brandt

We present an overview of Top Quark Physics - from what has been learned so far at the Tevatron, to the searches that lie ahead at present and future colliders. We summarize the richness of the measurements and discuss their possible impact…

高能物理 - 唯象学 · 物理学 2009-07-09 D. Chakraborty , J. Konigsberg , D. Rainwater

A measurement of the top-quark mass ($m_t$) in the $t\bar{t}\rightarrow~\textrm{lepton}+\textrm{jets}$ channel is presented, with an experimental technique which exploits semileptonic decays of $b$-hadrons produced in the top-quark decay…

高能物理 - 实验 · 物理学 2023-07-10 ATLAS Collaboration

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…

高能物理 - 唯象学 · 物理学 2007-05-23 G. A. Ladinsky

The top quark mass is one of the fundamental parameters of the Standard Model. In these proceedings, recent measurements of the top quark mass in $pp$ collisions at centre-of-mass energies of $\sqrt s=7$ and 8~TeV data in Run I of the Large…

高能物理 - 实验 · 物理学 2019-08-13 Oleg Brandt

First observed in 1995, the top quark is the third-generation up-type quark of the standard model of particle physics (SM). The CDF and D\O\ collaborations have analyzed many \ttbar\ events produced by the Tevatron collider, studying many…

高能物理 - 实验 · 物理学 2019-08-14 Karolos Potamianos

We investigate the possibility to measure the top quark mass using the collider variable $m_{T2}$ at the LHC experiment. Monte Carlo studies of $m_{T2}$ are performed with the events corresponding to the dilepton decays of $t\bar{t}$…

高能物理 - 唯象学 · 物理学 2008-11-26 Won Sang Cho , Kiwoon Choi , Yeong Gyun Kim , Chan Beom Park
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