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Related papers: Charm Production by Cosmic Muons

200 papers

Recent results on the production of open charm in electron proton scattering at HERA are reviewed. Results on the fragmentation of charm are presented and compared to the measurements at e+e- colliders. Recent results on the charm…

High Energy Physics - Experiment · Physics 2019-08-14 Jeannine Wagner

The use of correlation between two open-charm mesons is suggested to give information about the nature of the medium created in heavy-ion collisions. Insensitivity to the charm production rate is achieved by measuring normalized cumulant.…

Nuclear Theory · Physics 2009-10-28 R. C. Hwa

We compute deep-sea energy spectra and zenith-angle distributions of the atmospheric muons, both conventional and prompt. The prompt muon contribution to the muon flux underwater is calculated taking into consideration predictions of recent…

High Energy Physics - Phenomenology · Physics 2007-05-23 A. Misaki , T. S. Sinegovskaya , S. I. Sinegovsky , N. Takahashi

We investigate the production of the $\Omega_{ccc}$ baryon in relativistic heavy-ion collisions. Unlike proton-proton collisions, nuclear collisions produce both deconfined matter and abundant charm quark pairs, which can coalesce to form…

Nuclear Theory · Physics 2025-07-08 Tianyang Li , Jiamin Liu , Shiqi Zheng , Baoyi Chen

The associative charm particles production in nucleon-nucleon collisions $N+N\to \Lambda_c(\Sigma_c)+\bar{D}+N$, is described in a general way and the spin and isospin structure of the corresponding matrix elements are derived. Using an…

Nuclear Theory · Physics 2007-05-23 Michail P. Rekalo Egle Tomasi-Gustafsson

Dimuon events induced by charm-quark productions from neutrino deep inelastic scattering (DIS) processes have been studied in traditional DIS experiments for decades. The recent progress in neutrino telescopes makes it possible to search…

High Energy Physics - Phenomenology · Physics 2023-01-25 ChuanLe Sun , Fuyudi Zhang , Fan Hu , Donglian Xu , Jun Gao

We discuss aspects of the statistical hadronization model for the production of mesons with open and hidden charm in ultra-relativistic nuclear collisions. Emphasis is placed on what can be inferred from the dependence of the yield of…

Nuclear Theory · Physics 2008-11-26 P. Braun-Munzinger , J. Stachel

We present a next-to-leading order perturbative QCD calculation of dimuon production in neutrino-nucleus collisions. This process is typically calculated by assuming it to be proportional to inclusive charm production, which requires an…

High Energy Physics - Phenomenology · Physics 2024-08-26 Ilkka Helenius , Hannu Paukkunen , Sami Yrjänheikki

A dedicated cosmic muon Monte-Carlo event generator CMSCGEN has been developed for the CMS experiment. The simulation relies on parameterisations of the muon energy and the incidence angle, based on measured and simulated data of the cosmic…

High Energy Physics - Experiment · Physics 2011-07-05 Lars Sonnenschein

We report measurements of charmed hadron production from hadronic ($D^{0}\rightarrow K\pi$) and semileptonic ($\mu$ and $e$) decays in 200 GeV Au+Au collisions at RHIC. Analysis of the spectra indicates that charmed hadrons have a different…

Nuclear Experiment · Physics 2014-04-28 B. I. Abelev

Prompt neutrino fluxes are basic backgrounds in the search of high-energy neutrinos of astrophysical origin, performed by means of full-size neutrino telescopes located at Earth, under ice or under water. Predictions for these fluxes are…

High Energy Physics - Phenomenology · Physics 2016-04-27 M. V. Garzelli , S. Moch , G. Sigl

The nuclear emulsion target of the CHORUS detector was exposed to the wide-band neutrino beam of the CERN SPS of 27 GeV average neutrino energy from 1994 to 1997. In total about 100000 charged-current neutrino interactions with at least one…

Measurements are presented of associated production of a W boson and a charm quark (W+c) in proton-proton collisions at a center-of-mass energy of 13 TeV. The data correspond to an integrated luminosity of 35.7 fb$^{-1}$ collected by the…

High Energy Physics - Experiment · Physics 2019-04-02 CMS Collaboration

High-energy cosmic rays are observed indirectly by detecting the extensive air showers initiated in Earth's atmosphere. The interpretation of these observations relies on accurate models of air shower physics, which is a challenge and an…

Production of muons and neutrinos in cosmic ray interactions with the atmosphere has been investigated with a cascade simulation program based on Lund Monte Carlo programs. The resulting `conventional' muon and neutrino fluxes (from $\pi…

High Energy Physics - Phenomenology · Physics 2010-11-01 M. Thunman , G. Ingelman , P. Gondolo

We study the relative contribution of partonic sub-processes to D meson production and D meson-triggered inclusive di-hadrons to lowest order in perturbative QCD. While gluon fusion dominates the creation of large angle DD-bar pairs, charm…

High Energy Physics - Phenomenology · Physics 2008-11-26 I. Vitev , T. Goldman , M. B. Johnson , J. W. Qiu

Muon production at forward rapidity (1.5 < |\eta| < 1.8) has been measured by the PHENIX experiment over the transverse momentum range 1 < p_T \le 3 GeV/c in sqrt(s) = 200 GeV p+p collisions at the Relativistic Heavy Ion Collider. After…

High Energy Physics - Experiment · Physics 2008-11-26 PHENIX Collaboration , S. S. Adler

Current underground detectors can search for multiple muons from multi-W(Z) production initiated by ultrahigh energy neutrinos from active galactic nuclei. O($\mu$b) cross sections give rise to downward going muon bundles whose features…

High Energy Physics - Phenomenology · Physics 2007-05-23 D. A. Morris , A. Ringwald

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

We consider the production of charmed baryons and mesons in the proton-antiproton binary reactions at the energies of the future $\bar{P}$ANDA experiment. To describe these processes in terms of hadronic interaction models, one needs strong…

High Energy Physics - Phenomenology · Physics 2015-06-03 A. Khodjamirian , Ch. Klein , Th. Mannel , Y. -M. Wang