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Related papers: Associated-quarkonium production

200 papers

We anticipate new features of quarkonium production in heavy ion collisions at RHIC and LHC energies which differ from a straightforward extrapolation of results at CERN SPS energy. General arguments indicate that one may expect quarkonium…

High Energy Physics - Phenomenology · Physics 2009-11-07 R. L. Thews

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

We briefly review how quarkonium hadroproduction can be used to access the polarised and unpolarised gluon TMDs.

High Energy Physics - Phenomenology · Physics 2018-08-30 Jean-Philippe Lansberg , Cristian Pisano , Florent Scarpa , Marc Schlegel

Top quark production in association with a photon offers a unique test ground for the standard model predictions, as it is sensitive to the top-photon coupling. These processes are rare when compared to standard top pair production, however…

High Energy Physics - Experiment · Physics 2026-02-04 Beatriz Ribeiro Lopes

Heavy quarkonium production in the framework of the nonrelativistic quantum chromodynamics and leading order of the parton Reggeization approach at the Tevatron and LHC Colliders is discussed. The new results, which are reviewed in this…

High Energy Physics - Phenomenology · Physics 2014-10-24 Maxim Nefedov , Vladimir Saleev

We extend to large transverse momentum pt an approach to quarkonium hadroproduction previously suggested for low pt. The dynamics involves a perturbative rescattering of the heavy quark pair off a comoving color field which originates from…

High Energy Physics - Phenomenology · Physics 2009-10-31 Nils Marchal , Stephane Peigne , Paul Hoyer

We calculate the leading order cross section for the associated production of Z and J/{\psi}. Processes that include associated production of electroweak bosons and heavy quarlonium can give valuable insight to the production mechanism of…

High Energy Physics - Phenomenology · Physics 2015-04-09 T. Alexopoulos , S. Leontsinis

In present work we discuss the production of heavy quarkonia and diquarks in $pp$-interactions. The aim is to take into account the production of bound states of quarks originating from independent parton scatterings. This production is…

High Energy Physics - Phenomenology · Physics 2016-12-05 V. V. Kiselev , A. A. Novoselov , E. R. Tagiev

After an introduction motivating the study of quarkonium production, we review the recent developments in the phenomenology of quarkonium production in inclusive scatterings of hadrons and leptons. We naturally address data and predictions…

High Energy Physics - Phenomenology · Physics 2020-11-03 Jean-Philippe Lansberg

Thirty years ago, the suppression of quarkonium production in heavy-ion collisions was first proposed as an unambiguous signature for the formation of a Quark-Gluon Plasma. Recent results from the LHC run 2 have led to an unprecedented…

Nuclear Experiment · Physics 2018-03-14 E. Scomparin

The production of top quark pairs is one of the most relevant production modes at the LHC, and allow for precise measurement of the properties of this particle. Top quarks are also produced through rarer mechanisms, including the production…

High Energy Physics - Experiment · Physics 2026-04-14 Sergio Sánchez Cruz

The production of quarkonium in heavy ion collisions is studied at RHIC and LHC energies. General arguments indicate that, due to initial production of multiple quark pairs in each central collision, the final population of quarkonium may…

High Energy Physics - Phenomenology · Physics 2009-11-07 R. L. Thews

Quarkonium decays are studied in the charmonium model. Relativistic corrections, higher-order perturbative QCD corrections and non- perturbative contributions are discussed. Recent measurements of charmonium annihilation rates are used to…

High Energy Physics - Phenomenology · Physics 2007-05-23 G. A. Schuler

In this work, we investigate the associated production of prompt heavy quarkonium with a massive (anti)bottom quark to leading order in the NRQCD factorization formalism at the LHC. We present numerical results for the processes involving…

High Energy Physics - Phenomenology · Physics 2012-04-27 Li Gang , Wang ShuangTe , Song Mao , Lin JiPing

Recent measurements of top-quark production at hadron colliders are reviewed. The inclusive top-quark pair production is determined at four centre-of-mass energies at Tevatron and LHC with experimental uncertainties that are close to the…

High Energy Physics - Experiment · Physics 2016-09-21 Markus Cristinziani

In this paper we study the inelastic quarkonium photoproduction in coherent $pp/pPb/PbPb$ interactions. Considering the ultra relativistic hadrons as a source of photons, we estimate the total $ h_1 + h_2 \rightarrow h \otimes V + X$ ($V =…

High Energy Physics - Phenomenology · Physics 2015-06-17 V. P. Goncalves , M. M. Machado

We investigate the pair production of S-wave heavy quarkonium at the LHC in the color-singlet mechanism (CSM) and estimate the contribution from the gluon fragmentation process in the color-octet mechanism (COM) for comparison. With the…

High Energy Physics - Phenomenology · Physics 2009-08-13 Rong Li , Yu-Jie Zhang , Kuang-Ta Chao

We report on how $J/\psi$- and $\Upsilon$-pair production are promising processes to access the polarised and unpolarised gluon TMDs at the LHC. We present the formalism used, as well as resulting observables that could be extracted from…

High Energy Physics - Phenomenology · Physics 2019-10-17 Florent Scarpa , Daniël Boer , Miguel G. Echevarria , Jean-Philippe Lansberg , Cristian Pisano , Marc Schlegel

We present a recent calculation of $J/\psi$ and $\Upsilon$ production in unpolarized $pp$ collision and show that this can be used to probe the unpolarized gluon as well as the linearly polarized gluon transverse momentum dependent parton…

High Energy Physics - Phenomenology · Physics 2016-10-19 Asmita Mukherjee , Sangem Rajesh

Proton-proton collisions at the LHC provide the ground for tests of the strong interactions through the study of the production mechanisms for quarkonia and hadrons containing charm or beauty flavours. This review addresses recent results…

High Energy Physics - Experiment · Physics 2017-11-27 Sandro Palestini