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Related papers: Heavy Quark Production at $e^+ e^-$ Colliders in M…

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Heavy quark production in five jet events at $e^+e^-$ colliders is studied at tree level using helicity amplitudes. Total production rates for $2b3j$ and $4bj$ are given and compared with the corresponding results for massless quarks. The…

High Energy Physics - Phenomenology · Physics 2010-11-01 A. Ballestrero , E. Maina

The production of massive quarks and leptons in $e^+e^-$ collisions is studied using exact helicity amplitudes. Total cross sections as a function of $y_{\rm cut}$, in both the JADE and the $k_T$ algorithms, are presented and compared with…

High Energy Physics - Phenomenology · Physics 2009-10-22 A. Ballestrero , E. Maina , S. Moretti

We review the present theoretical and experimental status of heavy quark production in high-energy collisions. In particular, we cover hadro- and photoproduction at fixed target experiments, at HERA and at the hadron colliders, as well as…

High Energy Physics - Phenomenology · Physics 2016-11-03 S. Frixione , M. L. Mangano , P. Nason , G. Ridolfi

Next-to-leading order calculation for three jet heavy quark production in e^+e^- collisions, including complete quark mass effects, is reviewed. Its applications at LEP/SLC are also discussed.

High Energy Physics - Phenomenology · Physics 2011-01-27 Mikhail Bilenky , German Rodrigo , Arcadi Santamaria

I review the recent results in the field of QCD at high energy presented to this Conference. In particular, I will concentrate on measurements of $\as$ from studies of event structures and jet rates, jet production in hadronic collisions,…

High Energy Physics - Phenomenology · Physics 2007-05-23 M. L. Mangano

We compare the numerical predictions for heavy quark production in high energy hadron collisions in the conventional QCD parton model and the k_T-factorization approach (semihard theory). The total production cross sections, one-particle…

High Energy Physics - Phenomenology · Physics 2007-05-23 M. G. Ryskin , Yu. M. Shabelski , A. G. Shuvaev

We review the physics of heavy quark and quarkonium production in high energy hadronic collisions. We discuss the status of the theoretical calculations and compare the current results with the most recent measurements from the Tevatron…

High Energy Physics - Phenomenology · Physics 2010-11-11 Michelangelo L. Mangano

A brief summary is given of some recent perturbative QCD results on the evaluation of cross sections and on the the structure of final states in processes with incoming hadrons at small $x$. A new Monte Carlo simulation which includes these…

High Energy Physics - Phenomenology · Physics 2007-05-23 G. Marchesini

The advent of high-energy hadron colliders necessitates efficient and accurate computation of multi-jet production processes, both as QCD processes in their own right and as backgrounds for other physics. The algorithm that performs these…

High Energy Physics - Phenomenology · Physics 2011-09-13 Petros D. Draggiotis , Ronald H. P. Kleiss , Costas G. Papadopoulos

Considering the possibility to build an $e^+ e^-$ collider at the energies around the $Z^0$-boson resonance with a planned luminosity so high as ${\cal L}\propto 10^{34}\sim 10^{36}cm^{-2}s^{-1}$ (super $Z$-factory), we make a detailed…

High Energy Physics - Phenomenology · Physics 2012-05-23 Zhi Yang , Xing-Gang Wu , Gu Chen , Qi-Li Liao , Jia-Wei Zhang

We review heavy quark and quarkonium production in high energy hadronic collisions. We discuss the status of the theoretical calculations and their uncertainties. We then compare the current theoretical results with the most recent…

High Energy Physics - Phenomenology · Physics 2009-09-25 Michelangelo MANGANO

A high energy linear e^+e^- collider (LC) can also be used as a Photon Collider (PC), using Compton scattering of laser photons on the e^+/e^- beams. The leading order cross-section for the production of heavy quarks, e^+e^- -> e^+e^-…

High Energy Physics - Phenomenology · Physics 2009-10-31 P. Jankowski , M. Krawczyk , A. De Roeck

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

The multiple hadron production in the events induced by the heavy primary quarks in $e^+e^-$ annihilation is reconsidered with account of corrected experimental data. New value for the multiplicity in $b\bar{b}$ events is presented on the…

High Energy Physics - Phenomenology · Physics 2008-11-26 A. V. Kisselev , V. A. Petrov

The qualitative difference between the anomalous scaling properties of hadronic final states in soft and hard processes of high energy collisions is studied in some detail. It is pointed out that the experimental data of e^+e^- collisions…

High Energy Physics - Phenomenology · Physics 2009-10-31 Liu Feng , Liu Fuming , Liu Lianshou

Heavy quark production is studied at the high energy linear e^+e^- collider (LC) TESLA both in its nominal and Photon Collider (PC) mode. Leading order cross-sections are calculated for the production of heavy quarks, e^+e^- -> e^+e^-…

High Energy Physics - Phenomenology · Physics 2008-11-26 P. Jankowski , M. Krawczyk , A. De Roeck

A sizable rate of events, with several pairs of heavy-quarks produced contemporarily by multiple parton interactions, may be expected at very high energies as a consequence of the large parton luminosities. The production rates are enhanced…

High Energy Physics - Phenomenology · Physics 2008-11-26 E. Cattaruzza , A. Del Fabbro , D. Treleani

The discovery potential for detecting new heavy Majorana and Dirac neutrinos at some recently proposed high energy $e^+e^-$ colliders is discussed. These new particles are suggested by grand unified theories and superstring-inspired models.…

High Energy Physics - Phenomenology · Physics 2008-11-26 F. M. L. Almeida , Y. A. Coutinho , J. A. Martins Simoes , M. A. B. do Vale

Measurements of heavy quark production in electron-positron collisions are used to analyse the strong interactions between quarks and anti-quarks. A scaling behaviour is observed in distributions of the rapidity change of D*, B*, and B…

High Energy Physics - Experiment · Physics 2009-11-07 Martin Erdmann

We calculate the photoproduction of heavy quarks in proton-proton collisions at RHIC, Tevatron and LHC energies. The integrated cross section and the rapidity distributions for open charm and bottom production are computed employing sound…

High Energy Physics - Phenomenology · Physics 2011-01-25 V. P. Goncalves , M. V. T. Machado
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