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Related papers: Heavy Quark Production: Theory vs. Experiment

200 papers

We discuss three theoretical schemes to describe charm quark electroproduction.

High Energy Physics - Phenomenology · Physics 2007-05-23 J. Smith

Heavy quarks, such as charm and beauty, possess masses significantly larger than the characteristic energy scale of Quantum Chromodynamics (QCD), and are thus predominantly produced in hard-scattering processes with large momentum transfer…

High Energy Physics - Experiment · Physics 2025-06-30 Renu Bala

The theoretical description of heavy quarkonium production at high-energy p-pbar and e-p colliders is reviewed. Predictions based on non-relativistic QCD factorisation are confronted with recent charmonium and bottomonium data from the…

High Energy Physics - Phenomenology · Physics 2009-04-13 Michael Krämer

During the past year many interesting results were published in heavy quark baryon spectroscopy. In addition to several refined measurements, new states were directly observed both in the charm and the bottom sector. In this paper we review…

High Energy Physics - Experiment · Physics 2010-04-22 Michal Kreps

This paper reviews the experimental status of heavy baryons. It covers the aspec ts of production, spectroscopy and decay presenting recent results obtained in this fi eld. It closes with an outlook on further work on and with heavy baryons…

High Energy Physics - Phenomenology · Physics 2007-05-23 Stephan Paul

I discuss heavy flavor production at hadronic facilities. I present total cross sections and differential distributions for top quark, bottom quark, and charm quark production at the Tevatron and LHC colliders, and at fixed-target…

High Energy Physics - Phenomenology · Physics 2009-10-08 Nikolaos Kidonakis

A new version of the $k_T$ factorization approach is formulated for the high energy heavy quark production. The results are in reasonable agreement with the experimental data at LHC energies.

High Energy Physics - Phenomenology · Physics 2017-12-19 Yu. M. Shabelski , A. G. Shuvaev , I. V. Surnin

I discuss and compare several approaches to higher-order calculations of top quark production. I study the relative effectiveness of the approaches in approximating the exact NNLO results for the top-pair total cross section and highlight…

High Energy Physics - Phenomenology · Physics 2013-05-01 Nikolaos Kidonakis

Recent data from the Tevatron has revealed that the production rate of prompt charmonium at large transverse momentum is orders of magnitude larger than the best theoretical predictions of a few years ago. These surprising results can be…

High Energy Physics - Phenomenology · Physics 2009-10-28 E. Braaten , S. Fleming , T. C. Yuan

Existing calculations of heavy quark production in charged-current and neutral current lepton-hadron scattering are formulated differently because of the artificial distinction of ``light'' and ``heavy'' quarks made in the traditional…

High Energy Physics - Phenomenology · Physics 2010-11-01 M. A. G. Aivazis , Fredrick I. Olness , Wu-Ki Tung

We review some techniques of resummation applied to heavy quark production in hadronic scattering and electroproduction near partonic threshold, and discuss the reduction of factorization scale dependence in resummed cross sections.

High Energy Physics - Phenomenology · Physics 2007-05-23 Gianluca Oderda , Nikolaos Kidonakis , George Sterman

Some recent results from the Fermilab fixed-target experiment E789 on production of charm, charmonium, and beauty are summarized and compared to model predictions. The data indicate that heavy-quark and quarkonium production are not yet…

High Energy Physics - Experiment · Physics 2007-05-23 Daniel M. Kaplan

Heavy quarkonium theory has seen significant progress over the past years. Not only has the community steadily improved the understanding of fully equilibrated quarkonium using first principles lattice QCD studies, but it has taken major…

High Energy Physics - Phenomenology · Physics 2021-02-03 Alexander Rothkopf

Results are presented from four CDF analyses involving heavy quark production in proton-antiproton collisions at center of mass energy 1.96 TeV. The shapes of b-jets are found to be broader than inclusive predictions and broader than both…

High Energy Physics - Experiment · Physics 2008-08-26 Sally Seidel

With the full Tevatron Run II and early LHC data samples, the opportunity for furthering our understanding of the properties of the top quark has never been more promising. Although the current knowledge of the top quark comes largely from…

High Energy Physics - Experiment · Physics 2015-06-03 Kevin Lannon , Fabrizio Margaroli , Chris Neu

Heavy quark production has been very well studied over the last years both theoretically and experimentally. Theory has been used to study heavy quark production in $e p$ collisions at HERA, in $pp$ collisions at Tevatron and at RHIC, in…

High Energy Physics - Phenomenology · Physics 2014-11-20 V. P. Goncalves , M. S. Kugeratski , F. S. Navarra

Heavy quark production probes QCD at the interface of the perturbative and non-perturbative regimes. Studying the production of heavy quarks is an important test of models in both regimes. In this article, recent results on beauty and charm…

High Energy Physics - Experiment · Physics 2019-08-14 J. Pursley

I summarize the state of the art of cross-section computations and of available simulation tools for top-quark pair production in hadron collisions. Particular emphasis is put on recent theory developments relevant for LHC phenomenology.

High Energy Physics - Phenomenology · Physics 2016-03-21 Emanuele Re

Conventional perturbative QCD calculations on the production of a heavy quark ``$H$'' consist of two contrasting approaches: the usual QCD parton formalism uses the zero-mass approximation ($m_H=0$) once above threshold, and treats $H$ just…

High Energy Physics - Phenomenology · Physics 2009-10-30 Wu-Ki Tung

The formation of hadrons is a fundamental process in nature that can be investigated at particle colliders. As several recent findings demonstrate, with $\mathrm{e^+e^-}$ collisions as a "vacuum-like" reference at one extreme, and central…

High Energy Physics - Phenomenology · Physics 2025-01-13 J. Altmann , A. Dubla , V. Greco , A. Rossi , P. Skands
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