NLO production and decay of quarkonium

A Petrelli, M Cacciari, M Greco, F Maltoni… - Nuclear Physics B, 1998 - Elsevier
We present a calculation of next-to-leading order (NLO) QCD corrections to total hadronic
production cross sections and to light-hadron-decay rates of heavy quarkonium states. Both …

Study of inclusive production of charmonium mesons in B decays

B Aubert, D Boutigny, JM Gaillard, A Hicheur… - Physical Review D, 2003 - APS
The inclusive production of charmonium mesons in B meson decay has been studied in a
20.3 fb− 1 data set collected by the BABAR experiment operating at the Υ (4 S) resonance …

Inelastic photoproduction of polarized

M Beneke, M Krämer, M Vänttinen - Physical Review D, 1998 - APS
We study the polar and azimuthal decay angular distribution of J/ψ mesons in
photoproduction experiments as functions of the inelasticity variable z and transverse …

QCD analysis of inclusive B decay into charmonium

M Beneke, F Maltoni, IZ Rothstein - Physical Review D, 1999 - APS
We compute the decay rates and H-energy distributions of B mesons into the final state H+
X, where H can be any one of the S-wave or P-wave charmonia, at next-to-leading order in …

Long distance effects in inclusive rare B decays and phenomenology of → Xdℓ+ℓ−

T Huber, T Hurth, J Jenkins, E Lunghi, Q Qin… - Journal of High Energy …, 2019 - Springer
A bstract Rare inclusive B decays such as\(\overline {B}\)→ X s (d) ℓ+ ℓ− are interesting
probes for physics beyond the Standard Model. Due to the complementarity to their …

[HTML][HTML] Measurement of the polarizations of prompt and non-prompt and ψ (2S) mesons produced in pp collisions at s= 13TeV

A Hayrapetyan, A Tumasyan, W Adam, JW Andrejkovic… - Physics Letters B, 2024 - Elsevier
The polarizations of prompt and non-prompt Image 2 and ψ (2S) mesons are measured in
proton-proton collisions at s= 13 TeV, using data samples collected by the CMS experiment …

On the polarization of the non-prompt contribution to inclusive J/ψ production in pp collisions

P Faccioli, C Lourenço - Journal of High Energy Physics, 2022 - Springer
A bstract Of the J/ψ mesons (inclusively) produced in pp collisions, a big fraction results from
B decays, increasing with transverse momentum and exceeding 50% for p T> 20 GeV …

Quarkonium photoproduction at next-to-leading order

F Maltoni, ML Mangano, A Petrelli - Nuclear Physics B, 1998 - Elsevier
We present the calculation of O (αs2αem) corrections to heavy-quarkonium total
photoproduction cross sections. Results are given for the colour-octet component of S and P …

TEVATRON-HERA colour-octet charmonium anomaly versus higher-order QCD effects

BA Kniehl, G Kramer - The European Physical Journal C-Particles and …, 1999 - Springer
Approximately taking into account the higher-order effects due to multiple-gluon initial-state
radiation, we extract from the latest Tevatron data of prompt J/ψ hadroproduction the leading …

J/ψ plus jet associated production in two-photon collisions at next-to-leading order

M Klasen, BA Kniehl, LN Mihaila, M Steinhauser - Nuclear Physics B, 2005 - Elsevier
We calculate the cross section of J/ψ plus jet inclusive production in γγ collisions at next-to-
leading order within the factorization formalism of non-relativistic quantum chromodynamics …