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Related papers: Charm production in SIBYLL

200 papers

Theoretical predictions of the prompt atmospheric neutrino flux have large uncertainties associated with charm hadron production, by far the dominant source of prompt neutrinos in the atmosphere. The flux of cosmic rays, with its steeply…

High Energy Physics - Phenomenology · Physics 2021-08-02 Yu Seon Jeong , Weidong Bai , Milind Diwan , Maria Vittoria Garzelli , Fnu Karan Kumar , Mary Hall Reno

Atmospheric neutrinos are produced in interactions of cosmic rays with Earth's atmosphere. At very high energy, the contribution from semi-leptonic decays of charmed hadrons, known as the prompt neutrino flux, dominates over the…

High Energy Physics - Phenomenology · Physics 2014-02-07 Rikard Enberg

High-energy neutrinos from decays of mesons, produced in collisions of cosmic ray particles with air nuclei, form unavoidable background for detection of astrophysical neutrinos. More precise calculations of the high-energy neutrino…

High Energy Astrophysical Phenomena · Physics 2013-06-28 T. S. Sinegovskaya , E. V. Ogorodnikova , S. I. Sinegovsky

We calculate the atmospheric flux of prompt neutrinos, produced in decays of the charmed particles at energies beyond 1 TeV. Cross sections of the $D$-mesons and ${\Lambda}^{+}_{c}$ baryons production in pA and $\pi$A collisions are…

High Energy Physics - Phenomenology · Physics 2021-09-29 S. I. Sinegovsky , M. N. Sorokovikov

The way a charm-quark fragments into a charmed hadron is a challenging problem both for the theoretical and the experimental particle physics. Moreover, in neutrino induced charm-production, peculiar processes occur such as quasi-elastic…

High Energy Physics - Phenomenology · Physics 2009-11-07 G. De Lellis , F. Di Capua , P. Migliozzi

We evaluate the fluxes of neutrinos and muons from charmed particles produced by cosmic ray interactions with air nuclei. Using next-to-leading order perturbative QCD, we compare our results with calculations based on a PYTHIA Monte Carlo…

High Energy Physics - Phenomenology · Physics 2007-05-23 L. Pasquali , M. H. Reno , I. Sarcevic

In this paper the sensitivity of a future kilometer-sized neutrino detector to detect and measure the diffuse flux of high energy neutrinos is evaluated. Event rates in established detection channels, such as muon events from charged…

Astrophysics · Physics 2009-11-11 Marek Kowalski

We re-evaluate the prompt atmospheric neutrino flux, using the measured charm cross sections at RHIC and the Large Hadron Collider to constrain perturbative QCD parameters such as the factorization and renormalization scales, as well as…

High Energy Physics - Phenomenology · Physics 2015-06-23 Atri Bhattacharya , Rikard Enberg , Mary Hall Reno , Ina Sarcevic , Anna Stasto

The recent observation of very high energy cosmic neutrinos by IceCube heralds the beginning of neutrino astronomy. At these energies, the dominant background to the astrophysical signal is the flux of `prompt' neutrinos, arising from the…

High Energy Physics - Phenomenology · Physics 2016-02-23 Rhorry Gauld , Juan Rojo , Luca Rottoli , Subir Sarkar , Jim Talbert

Current simulations of air showers produced by ultra-high energy cosmic rays (UHECRs) do not satisfactorily describe recent experimental data, particularly when looking at the muonic shower component relative to the electromagnetic one.…

High Energy Astrophysical Phenomena · Physics 2023-09-12 Felix Riehn , Ralph Engel , Anatoli Fedynitch

We present predictions for the prompt-neutrino flux arising from the decay of charmed mesons and baryons produced by the interactions of high-energy cosmic rays in the Earth's atmosphere, making use of a QCD approach on the basis of the…

High Energy Physics - Phenomenology · Physics 2018-12-07 Michael Benzke , Maria V. Garzelli , Bernd A. Kniehl

The vast amount of $c\overline{c}$ production that can be recorded by the LHCb detector makes it an ideal environment to study the hadronic production of charmed baryons, along with the properties of their decays. We briefly describe the…

High Energy Physics - Experiment · Physics 2015-09-21 Stephen Ogilvy

We have updated our previous investigation of the production of muons and neutrinos in cosmic ray interactions with the atmosphere, taking account of recent results from the $ep$ collider HERA in our QCD-based model for hadronic…

High Energy Physics - Phenomenology · Physics 2009-10-28 P. Gondolo , G. Ingelman , M. Thunman

For about a decade the IceCube Neutrino Observatory has been observing a high-energy diffuse astrophysical neutrino flux. At these energies, an important source of background are the prompt atmospheric neutrinos produced in decays of…

High Energy Astrophysical Phenomena · Physics 2023-09-15 Jakob Böttcher

The predictions for the atmospheric neutrino flux at high energies strongly depend on the contribution of prompt neutrinos, which are determined by the production of charmed meson in the atmosphere at very forward rapidities. Here we…

High Energy Physics - Phenomenology · Physics 2021-07-30 Rafal Maciula , Victor P. Goncalves , Antoni Szczurek

In this work, charm production in the {\sc dpmjet} hadronic jet simulation is compared to experimental data. Since the major application of {\sc dpmjet} is the simulation of cosmic ray-induced air showers, the version of the code integrated…

High Energy Physics - Experiment · Physics 2008-11-26 Patrick Berghaus , Teresa Montaruli , Johannes Ranft

Measurements of dilepton production from charm decay and Drell-Yan processes respectively probe the gluon and sea quark distributions in hadronic collisions. In nucleus-nucleus collisions, these hard scattering processes constitute a…

High Energy Physics - Phenomenology · Physics 2008-11-26 S. Gavin , P. L. McGaughey , P. V. Ruuskanen , R. Vogt

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 discovery of extraterrestrial neutrinos in the $\sim$ 30 TeV -- PeV energy range by IceCube provides new constraints on high energy astrophysics. An important background to the signal are the prompt neutrinos which originate from the…

High Energy Physics - Phenomenology · Physics 2017-12-08 Ranjan Laha , Stanley J. Brodsky

The effects of the intrinsic charm on the hadronic production of $\Xi_{cc}$ are studied. By taking reasonable intrinsic charm component into account, the change of the theoretical prediction on the production of $\Xi_{cc}$ for LHC and…

High Energy Physics - Phenomenology · Physics 2010-03-25 Chao-Hsi Chang , Jian-Ping Ma , Cong-Feng Qiao , Xing-Gang Wu