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Related papers: Open charm production at the LHC - $k_{t}$-factori…

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We discuss inclusive production of open charm mesons in proton-proton scattering at the BNL RHIC. The calculation is performed in the framework of $k_t$-factorization approach which effectively includes higher-order pQCD corrections.…

High Energy Physics - Phenomenology · Physics 2015-09-09 Rafal Maciula , Antoni Szczurek , Marta Luszczak

We discuss charm production at the LHC. The production of single $c \bar c$ pairs is calculated in the $k_t$-factorization approach. We use Kimber-Martin-Ryskin unintegrated gluon distributions in the proton. The hadronization is included…

High Energy Physics - Phenomenology · Physics 2017-08-23 Rafal Maciula , Marta Luszczak , Antoni Szczurek

We investigate open charm meson production in fixed-target LHCb experiment at $\sqrt{s}=86.6$ GeV in $p+^4\!\mathrm{He}$ collisions. Theoretical calculations of charm cross section are done in the framework of the $k_{T}$-factorization…

High Energy Physics - Phenomenology · Physics 2020-07-22 Rafal Maciula

We discuss production of open charm mesons in proton-proton collisions at the LHC. The cross section for inclusive production of $c \bar c$ pairs is calculated within the $k_{\perp}$-factorization approach in which a major part of…

High Energy Physics - Phenomenology · Physics 2015-06-19 Rafal Maciula , Andreas van Hameren , Antoni Szczurek

We report on charm production at LHC. The production of single $c \bar c$ pairs is calculated in the $k_t$-factorization approach with different unintegrated gluon distributions. Examples of transverse momentum distributions for charmed…

High Energy Physics - Phenomenology · Physics 2015-06-12 Antoni Szczurek , Rafal Maciula

We discuss production of charmed mesons as well as electrons/muons from semileptonic decays of charm and bottom mesons in proton-proton collisions at the LHC. The cross section for inclusive production of $c \bar c$ and $b \bar b$ pairs is…

High Energy Physics - Phenomenology · Physics 2013-07-01 Rafal Maciula , Antoni Szczurek

We discuss charm quark/antiquark and charmed meson production in association with one extra jet (gluon, quark, antiquark) at the LHC. The calculations are performed both in collinear and $k_T$-factorization approaches. Different…

High Energy Physics - Phenomenology · Physics 2017-01-04 Rafal Maciula , Antoni Szczurek

We investigate whether the triple-parton scattering effects can be observed in open charm production in proton-proton collisions at the LHC. We use so-called factorized Ansatz for calculations of hard multiple-parton interactions. The…

High Energy Physics - Phenomenology · Physics 2017-09-13 Rafal Maciula , Antoni Szczurek

We discuss the production of $D$ mesons and $J/\psi$ quarkonia in proton-nucleus collisions in the fixed-target LHCb experiment. We consider gluon-gluon fusion within $k_t$-factorization, processes initiated by intrinsic charm in the…

High Energy Physics - Phenomenology · Physics 2025-04-01 Antoni Szczurek , Anna Cisek , Rafal Maciula

We discuss charm production at LHC. The production of single $c \bar c$ pairs is calculated in the $k_t$-factorization approach. We use several unintegrated gluon distributions from the literature. The hadronization is included with the…

High Energy Physics - Phenomenology · Physics 2012-07-30 Rafal Maciula , Marta Luszczak , Antoni Szczurek

Correlation of charm quark - charm antiquark in $\gamma p$ scattering are calculated in the $k_t$-factorization approach. We apply different unintegrated gluon distributions (uGDF) used in the literature. The results of our calculations are…

High Energy Physics - Phenomenology · Physics 2009-11-10 M. Luszczak , A. Szczurek

We discuss the single diffractive production of $c \bar c$ pairs and charmed mesons at the LHC. For a first time we propose a $k_t$-factorization approach to the diffractive processes. The transverse momentum dependent diffractive parton…

High Energy Physics - Phenomenology · Physics 2017-03-08 Marta Luszczak , Rafal Maciula , Antoni Szczurek , Maciej Trzebinski

We discuss charm production at LHC. The production of single $c \bar c$ pairs is calculated in the $k_t$-factorization approach. We use several unintegrated gluon distributions from the literature. Differential distributions for several…

High Energy Physics - Phenomenology · Physics 2012-06-04 Antoni Szczurek

We study the inclusive hadroproduction of D^0, D^+, D^star+, and D_s^+ mesons at leading order in the parton Reggeization approach endowed with universal fragmentation functions fitted to $e^+e^-$ annihilation data from CERN LEP1. We have…

High Energy Physics - Phenomenology · Physics 2015-03-18 Maxim Nefedov , Anton Karpishkov , Vladimir Saleev , Alexandera Shipilova

$c-\bar c$ correlations are calculated in the $k_t$-factorization approach. Different unintegrated gluon distributions (uGDF) from the literature are used. The results are compared with recent results of the FOCUS collaboration. The…

High Energy Physics - Phenomenology · Physics 2007-05-23 Antoni Szczurek , Marta Luszczak

We present results on rapidity and transverse momentum distributions of inclusive charm quark production in hadronic and heavy-ion collisions at RHIC and LHC energies, including the next-to-leading order, $O(\alpha_s^3)$, radiative…

High Energy Physics - Phenomenology · Physics 2016-09-01 Ina Sarcevic

We discuss prompt production of $J/\psi$ mesons in proton-proton collisions at the LHC within NRQCD $k_t$-factorization approach using Kimber-Martin-Ryskin (KMR) unintegrated gluon distributions (UGDF). We include both direct color-singlet…

High Energy Physics - Phenomenology · Physics 2018-03-07 Anna Cisek , Antoni Szczurek

We discuss hadroproduction of open charmed mesons ($D^0$, $D^{\pm}$, $D^{\pm}_{S}$) at the LHC energy $\sqrt{s} = 7$ TeV. The cross section for inclusive production of $c \bar c$ pairs is calculated within the $k_{\perp}$-factorization (or…

High Energy Physics - Phenomenology · Physics 2014-10-27 Rafal Maciula , Antoni Szczurek

We discuss production of far-forward $D$ mesons/antimesons and neutrinos/antineutrinos from their semileptonic decays in pp-collisions at the LHC. We include the gluon-gluon fusion $gg \to c\bar{c}$, the intrinsic charm (IC) $gc \to gc$ as…

High Energy Physics - Phenomenology · Physics 2023-02-15 Rafal Maciula , Antoni Szczurek

We present results on rapidity and transverse momentum distributions of inclusive charm quark production in hadronic and heavy-ion collisions at RHIC and LHC energies, including the next-to-leading order, $O(\alpha_s^3)$, radiative…

High Energy Physics - Phenomenology · Physics 2009-09-25 Ina Sarcevic
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