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Related papers: Heavy Quark Production: Theory vs. Experiment

200 papers

The study of heavy flavor production is a central topic of research at HERA and is an important testing ground for perturbative QCD. A selection of results for charm and beauty production in gamma p, using different experimental techniques…

High Energy Physics - Experiment · Physics 2009-04-01 R. Shehzadi

The current theoretical predictions for the observables related to the top-quark pair and the single-top productions at hadron colliders are briefly reviewed. The theoretical predictions are compared to the experimental measurements carried…

High Energy Physics - Phenomenology · Physics 2012-01-23 R. Bonciani , A. Ferroglia

We review some recent theoretical progresses towards the determination of the top-quark couplings beyond the standard model. We briefly introduce the global effective field theory approach to the top-quark production and decay processes,…

High Energy Physics - Phenomenology · Physics 2017-08-31 Cen Zhang

The state of the art of the theoretical calculations for heavy quarks photoproduction is reviewed. The full fixed order next-to-leading order massive calculation and the resummation of large log(p_T/m) terms for differential cross sections…

High Energy Physics - Phenomenology · Physics 2007-05-23 Matteo Cacciari

Some of the recent progress in heavy quark physics is reviewed. Special attention is paid to inclusive methods for determining Vub and factorization in nonleptonic B decays. Theoretical predictions for top-antitop production near threshold…

High Energy Physics - Phenomenology · Physics 2009-11-07 Mark B. Wise

This report reviews recent theory progress in the field of heavy quarkonium and open heavy flavour production calculations.

High Energy Physics - Phenomenology · Physics 2011-09-09 Mathias Butenschoen

The production of charm and beauty quarks in $\gamma \gamma$ collisions at LEP, $ep$ collisions at HERA and $p \bar{p}$ collisions at the Tevatron is discussed. The comparison with predictions of next-to-leading-order QCD and the issues it…

High Energy Physics - Experiment · Physics 2011-01-25 Matthew Wing

Quarkonium production is a sensitive probe of the dynamics of hard scattering, which can `measure' the environment of the heavy quark pair after it is created in a hard process. Quarkonium hadroproduction data indicates that the produced…

High Energy Physics - Phenomenology · Physics 2009-10-31 Paul Hoyer

NNLO QCD corrections to the production and decay of top-quark pairs allow performing precision phenomenology in inclusive and fiducial phase spaces. State-of-the-art predictions for top-quark pair production and their comparison to recent…

High Energy Physics - Phenomenology · Physics 2022-12-13 Rene Poncelet

Recent results on heavy flavor production at HERA are presented. New measurements of charm production are available in the region of $ Q^2 <$ 1000 GeV$^2$ for $D^*$ and in the photoproduction limit, $Q^2\to 0$, for $D_s$. The results are…

High Energy Physics - Experiment · Physics 2007-05-23 Andreas B. Meyer

Recent achievements in the heavy quark theory are critically reviewed. The emphasis is put on those aspects which either did not attract enough attention or cause heated debates in the current literature. Among other topics we discuss (i)…

High Energy Physics - Phenomenology · Physics 2008-11-26 I. Bigi , M. Shifman , N. Uraltsev

I review the status of the comparison between theoretical predictions and experimental results for bottom production in hadronic collisions, and discuss the possible sources of the discrepancies found. The study of jets containing bottom…

High Energy Physics - Phenomenology · Physics 2007-05-23 S. Frixione

The recent theory developments and latest experimental results on heavy-flavour production in Deep Inelastic Scattering and at hadron colliders are summarized. Models of heavy quarkonia production, non-perturbative corrections to…

High Energy Physics - Phenomenology · Physics 2010-11-19 Katerina Lipka , Gennaro Corcella

Recent measurements of J/psi production in e^+ e^- colliders pose a challenge to the NRQCD factorization theorem for quarkonium production. Discrepancies between leading order calculations of color-octet contributions and the momentum…

High Energy Physics - Phenomenology · Physics 2014-11-17 Thomas Mehen

We review the present situation in top quark physics, in these early days of Run II of the LHC. We take mostly a Standard Model perspective, showing recent results, and review the key concepts and results of the associated theoretical…

High Energy Physics - Phenomenology · Physics 2017-12-19 Vittorio Del Duca , Eric Laenen

These lectures describe some of the latest data on particle production in high-energy collisions and compare them with theoretical calculations and models based on QCD. The main topics covered are: fragmentation functions and factorization,…

High Energy Physics - Phenomenology · Physics 2007-05-23 B. R. Webber

A systematic study of the inclusive single heavy quark and heavy-quark pair production cross sections in pp collisions is presented for RHIC and LHC energies. We compare with existing data when possible. The dependence of the rates on the…

High Energy Physics - Phenomenology · Physics 2015-06-25 R. V. Gavai , S. Gupta , P. L. McGaughey , E. Quack , P. V. Ruuskanen , R. Vogt , Xin-Nian Wang

Current theoretical framework for the calculation of heavy quark production in $\gamma\gamma$ collisions is reviewed. The importance of including direct photon contributions up to the order $\alpha^2\alpha_s^2$ and of the proper choice of…

High Energy Physics - Phenomenology · Physics 2017-08-23 Jiri Chyla

The formation of hadrons is a fundamental process in nature that can be investigated at particle colliders. Given their large mass, heavy quarks (charm and beauty) are produced only in initial hard-scatterings, prior to hadronisation, which…

High Energy Physics - Experiment · Physics 2023-10-30 Andrea Rossi

We review many of the recently developed applications of Heavy Quark Effective Theory techniques. After a brief update on Luke's theorem, we describe striking relations between heavy baryon form factors, and how to use them to estimate the…

High Energy Physics - Phenomenology · Physics 2009-09-25 Benjamin Grinstein