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Related papers: Top Quark Physics at Colliders

200 papers

We discuss the production and the decay of top quark through flavor-changing neutral current (FCNC) interaction at future linear colliders. We first discuss the theoretical predictions of top quark FCNC decays into $qH$ and $qZ$ within a…

High Energy Physics - Phenomenology · Physics 2024-10-01 Adil Jueid , Shinya Kanemura

Radiation of gluons gives rise to extra jets in top quark events that can lead to complications in event reconstruction and mass measurement. I review recent results for gluon radiation in top quark production and decay, and discuss their…

High Energy Physics - Phenomenology · Physics 2007-05-23 L. H. Orr , T. Stelzer , W. J. Stirling

We present the recent results of top-quark physics using up to 6 fb$^{-1}$ of $p \bar p$ collisions at a center of mass energy of $\sqrt s$ = 1.96 TeV analyzed by the CDF collaboration. Thanks to this large data sample, precision top quark…

High Energy Physics - Experiment · Physics 2011-07-04 Chang-Seong Moon

Collisions of particles at the energy frontier can reveal new particles and forces via localized excesses. However, the initial observation may be consistent with a large variety of theoretical models, especially in sectors with new top…

High Energy Physics - Phenomenology · Physics 2025-02-21 Krish Wu , Brandon Sun , Nitish Polishetty , Justin Kline , Max Fieg , Daniel Whiteson

The single top quark final state provides sensitivity to new heavy resonances produced in proton-proton collisions at the Large Hadron Collider. Particularly, the single top plus quark final state appears in models with heavy charged bosons…

High Energy Physics - Phenomenology · Physics 2015-03-25 Elizabeth Drueke , Joseph Nutter , Reinhard Schwienhorst , Natascia Vignaroli , Devin G. E. Walker , Jiang-Hao Yu

The top quark pairs produced at a polarized muon collider are in a (nearly) pure spin configuration. This result holds for all center-of-mass energies, and is insensitive to the next-to-leading order QCD radiative corrections. The decay…

High Energy Physics - Phenomenology · Physics 2009-10-31 Gregory Mahlon , Stephen Parke

We describe three recent results from D0 related to the top quark: a preliminary measurement of the t-tbar spin correlation in top quark pair production, a search for top quark decays into charged Higgs bosons, and an improved cross section…

High Energy Physics - Experiment · Physics 2012-08-27 D0 collaboration

The most recent studies in the top quark sector are reviewed with the focus on the rare production mechanisms and suppressed decays. The experimental results obtained with the ATLAS and CMS detectors in proton-proton collisions at the…

High Energy Physics - Experiment · Physics 2019-05-22 Kirill Skovpen

Black hole production in high-energy collisions is briefly surveyed. Included is a summary of recent developments and open problems relevant to collider (LHC) production, as well as of some theoretical issues pointing towards fundamental…

High Energy Physics - Phenomenology · Physics 2008-11-26 Steven B. Giddings

We discuss recent theoretical progress in heavy-quark hadro-production, in particular focusing on processes involving charm-quarks, and on their implications in different fields of particle phenomenology, from collider to astroparticle…

High Energy Physics - Phenomenology · Physics 2016-09-06 M. V. Garzelli , S. Moch , G. Sigl

We present preliminary results on the search for single top quark production and measurements of top quark decay properties by the CDF and D0 collaborations of the Fermilab Tevatron collider, using datasets of 108-164 pb^-1 of…

High Energy Physics - Experiment · Physics 2007-05-23 A. Juste

In 1995, the top quark was discovered at the Fermilab Tevatron Collider by the CDF and D0 collaborations in the ppbar collisions at sqrt(s)=1.8 TeV using about 50pb^-1 of data per experiment. We present the studies of the top quark…

High Energy Physics - Experiment · Physics 2017-08-23 Y. Peters

In ongoing and upcoming hadron collider experiments, top quark physics will play an important role in testing the Standard Model and its possible extensions. In this work we present analytic results for the differential cross sections of…

High Energy Physics - Phenomenology · Physics 2011-05-05 W. Bernreuther , A. Brandenburg , Z. G. Si , P. Uwer

In this talk, I will discuss possible new physics effects that modify the interaction of Higgs boson(s) with top and bottom quarks, and discuss how to detect such effects in current and future high energy colliders.

High Energy Physics - Phenomenology · Physics 2009-11-07 C. -P. Yuan

We present the results of an exact calculation of gluon radiation in top production and decay at high energy electron-positron colliders. We include all spin correlations and interferences, the bottom quark mass, and finite top width…

High Energy Physics - Phenomenology · Physics 2009-10-31 Cosmin Macesanu , Lynne H. Orr

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

The top quark plays an important role in the grand scheme of particle physics, and is also interesting on its own merits. We present recent results from CDF on top-quark physics based on 100-200/pb of p-pbar collision data. We have measured…

High Energy Physics - Experiment · Physics 2007-05-23 Kenneth Bloom

We describe updated calculations of $Q \bar Q$ production in $pp$ and $\pi^- p$ interactions. We compare these results to total cross section data and discuss how the baseline cross sections extrapolate to heavy ion collider energies. We…

High Energy Physics - Phenomenology · Physics 2009-11-07 R. Vogt

In order to observe a signal of possible CP violation in top-quark couplings, we study top-quark production and decay under the conditions of the Tevatron upgrade. Transverse energy asymmetries sensitive to CP violation are defined.…

High Energy Physics - Phenomenology · Physics 2014-11-17 B. Grzadkowski , B. Lampe , K. J. Abraham

We discuss the possibility of observing CPT violation from top anti-top production in hadronic colliders. We study a general approach by analyzing constraints on the mass difference between the top and anti-top quarks. We present current…

High Energy Physics - Phenomenology · Physics 2015-06-12 Jose A. R. Cembranos