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Related papers: Prospects for Quarkonium Physics at HERA

200 papers

Results on open charm and beauty production and on the search for top production in high-energy electron-proton collisions at HERA are reviewed. This includes a discussion of relevant theoretical aspects, a summary of the available…

High Energy Physics - Experiment · Physics 2015-06-26 O. Behnke , A. Geiser , M. Lisovyi

The associated production of a J/psi and a photon in photon-hadron collisions is considered, and shown to be a good probe of the presence of colour-octet mediated channels in quarkonia production, as predicted by the factorization approach…

High Energy Physics - Phenomenology · Physics 2009-04-13 Matteo Cacciari , Mario Greco , Michael Krämer

The importance of including colour octet contributions in describing decay and production of quarkonium states is briefly discussed for two cases : the radiative decays of the $\Upsilon$ and the production of $J/\psi$ in the inclusive $B$…

High Energy Physics - Phenomenology · Physics 2009-10-31 F. Maltoni

The latest results of beauty quark production measurements at HERA are presented. New measurements have been obtained both in the photoproduction and the deep inelastic scattering regimes. The results were compared with the NLO QCD…

High Energy Physics - Experiment · Physics 2009-11-07 V. Chiochia

We discuss the theory of inclusive production of heavy quarkonium, the comparison between theory and experiment, and the expected nuclear effects in cold nuclear targets. We also present predictions, based on Nonrelativistic QCD (NRQCD),…

High Energy Physics - Phenomenology · Physics 2007-05-23 Geoffrey T. Bodwin , Jungil Lee , Ramona Vogt

To test the color-octet model of heavy quarkonium productions, we propose $\psi '$-productions at small-$p_T$ regions in polarized $pp$ collisions for the forthcoming RHIC polarized experiments, whose experimental test at $\sqrt s=50$ GeV…

High Energy Physics - Phenomenology · Physics 2009-10-30 T. Morii , D. Roy , K. Sudoh , Zuxun Sun , S. Tanaka , T. Yamanishi

A review is presented of recent results in QCD from the H1 and ZEUS experiments at HERA, emphasizing the use of higher order calculations to describe the data.

High Energy Physics - Experiment · Physics 2008-11-26 Peter J Bussey

Some recent progress and a personal selection of open problems in heavy quarkonium physics (spectroscopy, decay and production) inspired by the activity of the Quarkonium Working Group are reviewed.

High Energy Physics - Phenomenology · Physics 2009-11-10 Antonio Vairo

We discuss the quarkonium production as a tool for the study of the Quark Gluon Plasma. In particular, we concentrate on the Cold Nuclear Matter effetcs. We show that quarkonium production is also useful for the study of Quantum…

High Energy Physics - Phenomenology · Physics 2011-06-21 E. G. Ferreiro , F. Fleuret , J. P Lansberg , N. Matagne , A. Rakotozafindrabe

We discuss properties of heavy quarkonium states at high temperatures based on lattice QCD and potential models. We review recent progress made in lattice calculations of spatial static quark anti-quark correlators as well as quarkonium…

High Energy Physics - Phenomenology · Physics 2016-12-21 Alexei Bazavov , Peter Petreczky , Alexander Velytsky

An overview of recent results from the H1 and ZEUS collaborations on vector meson production in electron-proton collisions at HERA is given. For diffractive vector meson production the energy dependence is discussed. The dependences on…

High Energy Physics - Experiment · Physics 2007-05-23 S. Mohrdieck

Theoretical analyses of the results on quarkonium production at large transverse momentum ($p_T$) in $p\bar p$ collisions, at the Tevatron have revealed two novel features of the physics of quarkonium production : 1) the contribution of…

High Energy Physics - Phenomenology · Physics 2007-05-23 K. Sridhar

A review of HERA measurements of structure functions, fragmentation functions and forward jet production is presented.

High Energy Physics - Experiment · Physics 2014-11-17 N. H. Brook

The quarkonium plus photon production in coherent hadron-hadron interactions at the LHC is studied using the non-relativistic QCD factorization formalism. We investigate a set of kinematic distributions and compute the total cross sections…

High Energy Physics - Phenomenology · Physics 2018-04-27 M. M. Machado , G. Gil da Silveira

Experimental results from HERA on diffractive vector meson production and their theoretical interpretation within microscopic QCD are reviewed with an emphasis on the BFKL color dipole and kt-factorization approaches.

High Energy Physics - Phenomenology · Physics 2014-11-18 I. P. Ivanov , N. N. Nikolaev , A. A. Savin

Recent progress in the factorization of exclusive decays of heavy quarkonia into long-distance and short-distance contributions is presented. The role of higher Fock states and colour-octet contributions is outlined.

High Energy Physics - Phenomenology · Physics 2010-11-19 Gerhard A. Schuler

Recent results on charm and beauty photoproduction at HERA are discussed. The perturbative QCD calculations are generally smaller than the measured cross sections, particularly in the forward (proton) direction. The study of charm dijet…

High Energy Physics - Experiment · Physics 2007-05-23 L. Gladilin

We outline the many quarkonium-physics opportunities offered by a multi-purpose fixed-target experiment using the p and Pb LHC beams extracted by a bent crystal. This provides an integrated luminosity of 0.5 fb-1 per year on a typical…

High Energy Physics - Phenomenology · Physics 2012-04-27 J. P. Lansberg , S. J. Brodsky , F. Fleuret , C. Hadjidakis

I discuss the theoretical understanding of key measurements at HERA and their relevance for physics at LHC, focusing on recent developments for structure functions and for diffraction.

High Energy Physics - Phenomenology · Physics 2011-11-10 Markus Diehl