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Related papers: Charm production from proton-proton collisions

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Recent $p_{\rm T}$-integrated cross section measurements of the ground-state charm mesons and baryons, D$^{\rm 0}$, D$^+$, D$_{\rm s}^{+}$, $\Lambda_{\rm c}^{+}$, and $\Xi_{\rm c}^0$, are used to evaluate the charm fragmentation fractions…

Nuclear Experiment · Physics 2022-02-07 ALICE Collaboration

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 investigate the possibility to study the charmed baryon $\Lambda_c(2940)$ by kaon-induced reaction on a proton target. By assuming the $\Lambda_c(2940)$ as a $pD^{*0}$ molecular state with spin-parity $J^{p}=1/2^{\pm}$, an effective…

High Energy Physics - Phenomenology · Physics 2019-02-06 Yin Huang , Jun He , Ju-Jun Xie , Xurong Chen , Hong-Fei Zhang

Studies of open-charm hadron production in pp and \pPb collisions are performed by the ALICE Collaboration at the LHC to investigate charm-quark hadronization mechanisms. Recent measurements of charm meson (${\rm D^0}$, ${\rm D^+}$, ${\rm…

Nuclear Experiment · Physics 2022-07-18 Annalena Sophie Kalteyer

The production of charmed and beauty hadrons in proton-proton and proton-antiproton collisions at high energies is analyzed within the modified quark-gluon string model (QGSM) including the internal motion of quarks in colliding hadrons. It…

High Energy Physics - Phenomenology · Physics 2010-04-22 Gennady I. Lykasov , Vladimir V. Lyubushkin , Vadim A. Bednyakov

Momenta of charmonia created in Pb-Pb collisions at the Large Hadron Collider are so large that three or more mesons may be produced when the charmonia collide with light mesons in hadronic matter. We study the meson-charmonium collision in…

High Energy Physics - Phenomenology · Physics 2023-01-23 Yi-Hao Pan , Wen-Hao Shi , Xiao-Ming Xu , H. J. Weber

The production of prompt $\rm \Lambda_{\rm c}^{+}$ baryons at midrapidity ($|y|<0.5$) was measured in central (0-10%) and mid-central (30-50%) Pb-Pb collisions at the center-of-mass energy per nucleon-nucleon pair $\sqrt{s_{\rm NN}} = 5.02$…

Nuclear Experiment · Physics 2023-10-04 ALICE Collaboration

The phenomenological analysis of various characteristics of $J/\psi$ and $D$ meson production in PbPb collisions at the center-of-mass energy 2.76 TeV per nucleon pair is presented. The data on momentum spectra and elliptic flow are…

High Energy Physics - Phenomenology · Physics 2016-11-11 I. P. Lokhtin , A. V. Belyaev , G. Kh. Eyyubova , G. Ponimatkin , E. Yu. Pronina

In the leading order of perturbative QCD one calculates the total and differential cross-sections for the hadronic production of doubly charmed baryons $\Xi_{cc}$ and $\Xi_{cc}^*$ in different experiments. The experimental evaluation of…

High Energy Physics - Phenomenology · Physics 2009-10-30 A. V. Berezhnoy , V. V. Kiselev , A. K. Likhoded , A. I. Onishchenko

Heavy quarks, such as charm and beauty, possess masses significantly larger than the characteristic energy scale of Quantum Chromodynamics (QCD), and are thus predominantly produced in hard-scattering processes with large momentum transfer…

High Energy Physics - Experiment · Physics 2025-06-30 Renu Bala

Potential of the charm quark as a probe to study the Quark-Gluon Plasma (QGP) is best harnessed when its production mechanisms are disentangled from its propagation through the QGP. Proton-proton (pp) collisions help us to study charmed…

High Energy Physics - Experiment · Physics 2019-08-13 Aamer Wali Rauf

The production rates of D*+-, Ds*+-, D+-, D0 / D0bar, Ds+, and Lambda_c in Z to ccbar decays are measured using the LEP I data sample recorded by the ALEPH detector. The fractional energy spectrum of the D*+- is well described as the sum of…

High Energy Physics - Experiment · Physics 2012-08-27 ALEPH Collaboration

We investigate the charm hadron production in relativistic heavy-ion collisions with the quark combination model. The $p_{T}$ dependencies of the charm baryon to meson ratios such as…

Nuclear Theory · Physics 2009-01-16 Tao Yao , Wei Zhou , Qu-Bing Xie

A systematic theoretical evaluation of the cross section for hadron production in electron-positron collisions in the energy range just below the $B$ meson threshold is presented which includes charm and bottom mass effects and is accurate…

High Energy Physics - Phenomenology · Physics 2010-11-01 K. G. Chetyrkin , J. H. Kühn

Measurements of the associated production of a W boson and a charm (c) quark in proton-proton collisions at a centre-of-mass energy of 8 TeV are reported. The analysis uses a data sample corresponding to a total integrated luminosity of…

High Energy Physics - Experiment · Physics 2022-12-15 CMS Collaboration

Measurements of the production yields of charm baryons ($\Lambda_\mathrm{c}^+$) and charm mesons (D$^0$) in proton-lead collisions at a nucleon-nucleon center-of-mass energy of 8.16 TeV are presented. The data were collected in 2016 with…

Nuclear Experiment · Physics 2025-07-10 CMS Collaboration

In this talk, we report the study of $\pi^- p \to K^{*0} \Lambda$ and $\pi^- p \to D^{*-} \Lambda_c^+$ reactions by using an effective Lagrangian method and a hybrid Regge model. The total and differential cross sections for the $K^{*0}…

High Energy Physics - Phenomenology · Physics 2016-06-22 Sang-Ho Kim , Atsushi Hosaka , Hyun-Chul Kim , Hiroyuki Noumi

The $p_{\rm T}$-differential inclusive production cross section of the prompt charm-strange meson $\rm D_s^+$ in the rapidity range $|y|<0.5$ was measured in proton-proton collisions at $\sqrt{s}=7$ TeV at the LHC using the ALICE detector.…

High Energy Physics - Experiment · Physics 2016-11-24 ALICE Collaboration

A measurement of the production of prompt $\Lambda_{\rm c}^{+}$ baryons in Pb-Pb collisions at $\sqrt{s_{\rm NN}} = 5.02 $ TeV with the ALICE detector at the LHC is reported. The $\Lambda_{\rm c}^{+}$ and $\overline{\Lambda}_{\rm c}^{-}$…

Nuclear Experiment · Physics 2019-06-17 ALICE Collaboration

The strange quark content of the proton is probed through the measurement of the production cross section for a W boson and a charm (c) quark in proton-proton collisions at a center-of-mass energy of 13 TeV. The analysis uses a data sample…

High Energy Physics - Experiment · Physics 2024-01-15 CMS Collaboration