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Related papers: Heavy quark production: recent developments

200 papers

In these proceedings, we highlight some aspects of the recent computation of NNLO QCD corrections for W production in association with a charm jet at the LHC. The results are presented in the form of cross sections and differential…

High Energy Physics - Phenomenology · Physics 2021-10-12 Michal Czakon , Alexander Mitov , Mathieu Pellen , Rene Poncelet

Significant progress has been made in the determination of the light quark masses, using both lattice QCD and sum rule methods, in the last year. We discuss the different methods and review the status of current results. Finally, we review…

High Energy Physics - Lattice · Physics 2011-01-27 Tanmoy Bhattacharya , Rajan Gupta

Open charm production in proton-proton collisions represents an important tool to investigate some of the most fundamental aspects of Quantum Chromodynamics, from the partonic mechanisms of heavy-quark production to the process of…

High Energy Physics - Phenomenology · Physics 2024-04-08 Christian Bierlich , Jeremy Wilkinson , Jiayin Sun , Giulia Manca , Raphael Granier de Cassagnac , Jacek Otwinowski

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

An introduction and overview of charm production in deep inelastic scattering at HERA is given. The existing next-to-leading order perturbative QCD calculations are then reviewed, and key results are summarized. Finally, comparisons are…

High Energy Physics - Phenomenology · Physics 2007-05-23 B. W. Harris

A selection of topics on open heavy quark production at HERA are reviewed here. Measurements of charm fragmentation parameters will be presented together with developments in the study of D* di-jet angular distributions. Charm production in…

High Energy Physics - Experiment · Physics 2007-05-23 Andrea Longhin

New results on charm quark production at HERA in an increased phase space in deep-inelastic scattering and photoproduction are discussed. Single & double-differential cross section distributions are compared to next-to-leading order QCD…

High Energy Physics - Experiment · Physics 2011-04-28 Andreas Werner Jung

We present updated predictions for the total cross section of top-quark pair production at Tevatron and LHC. For the LHC we also provide results at sqrt(s) = 10 TeV, in view of the anticipated run in 2008 and quote numbers for the…

High Energy Physics - Phenomenology · Physics 2008-11-26 S. Moch , P. Uwer

After the completion of data taking at HERA-2, a large data set is at hand to study the photoproduction of charm and beauty quarks in ep collisions. New measurements of charm production based on D^* meson tagging and beauty production based…

High Energy Physics - Experiment · Physics 2019-08-14 Benno List

The combination of precise experimental measurements and theoretical predictions allows to extract Cabibbo-Kobayashi-Maskawa (CKM) matrix elements or constrain flavor changing processes in the standard model. Focusing at theoretical…

High Energy Physics - Phenomenology · Physics 2024-09-05 Oliver Witzel

The inclusive cross sections for charm ($\mathrm{c}\overline{\mathrm{c}}$) and bottom ($\mathrm{b}\overline{\mathrm{b}}$) quark-antiquark pair production in proton-proton, proton-antiproton, and proton-nucleus collisions are studied over a…

High Energy Physics - Phenomenology · Physics 2026-05-18 David d'Enterria , Felix Hekhorn , Ilkka Helenius , Van Dung Le , Hannu Paukkunen

I review recent progress in lattice computations relevant for $B$- and charm physics, focusing on decay and mixing amplitudes with a direct impact on CKM analysis. Emphasis is put on the interplay with the upcoming new generation of…

High Energy Physics - Lattice · Physics 2016-07-08 Carlos Pena

Recent measurements of Charm and Beauty production at HERA are described. The charm results are well described by NLO QCD calculations with a somewhat better description in the CCFM than in the DGLAP evolution schemes. However, the Beauty…

High Energy Physics - Experiment · Physics 2007-05-23 T. Sloan

In this work, we extended our statistical model with charmed and bottomed hadrons, and fit the quark creational probabilities for the heavy quarks, using low energy inclusive charmonium and bottomonium data. With the finalized fit for all…

High Energy Physics - Phenomenology · Physics 2021-02-26 Gábor Balassa , György Wolf

The present status of the heavy-quark production theory is critically reviewed in the first contribution. The second contribution summarises the present heavy flavour data from HERA and gives an outlook of what can be expected from HERA-II.…

In this paper we compare recent experimental data for the total cross section $\sigma(e^+e^-\to{hadrons})$ with the up-to-date theoretical prediction of perturbative QCD for those energies where perturbation theory is reliable. The…

High Energy Physics - Phenomenology · Physics 2010-05-28 J. H. Kühn , M. Steinhauser

We calculate the masses of baryons containing one, two, or three heavy quarks using lattice QCD. We consider all possible combinations of charm and bottom quarks, and compute a total of 36 different states with $J^P = \frac12^+$ and $J^P =…

High Energy Physics - Lattice · Physics 2014-11-26 Zachary S. Brown , William Detmold , Stefan Meinel , Kostas Orginos

We predict the charm and bottom quark nuclear modification factors using weakly coupled pQCD and strongly coupled AdS/CFT drag methods. The log(pT/M_Q)/pT dependence of pQCD loss and the momentum independence of drag loss lead to different…

Nuclear Theory · Physics 2008-11-26 W. A. Horowitz

I summarize the current status of the comparison between experiment and the predictions of the NRQCD factorization approach to quarkonium decay and production. I also present the results of some recent calculations and theoretical…

High Energy Physics - Phenomenology · Physics 2017-08-23 Geoffrey T. Bodwin

Recent results on the production of open charm in electron proton scattering at HERA are reviewed. Results on the fragmentation of charm are presented and compared to the measurements at e+e- colliders. Recent results on the charm…

High Energy Physics - Experiment · Physics 2019-08-14 Jeannine Wagner
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