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Related papers: Prompt atmospheric neutrino flux

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We evaluate the prompt atmospheric neutrino flux at high energies using three different frameworks for calculating the heavy quark production cross section in QCD: NLO perturbative QCD, $k_T$ factorization including low-$x$ resummation, and…

High Energy Physics - Phenomenology · Physics 2016-12-05 Atri Bhattacharya , Rikard Enberg , Yu Seon Jeong , C. S. Kim , Mary Hall Reno , Ina Sarcevic , Anna Stasto

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

We calculate the prompt neutrino flux from atmospheric charm production by cosmic rays, using the dipole picture in a perturbative QCD framework, which incorporates the parton saturation effects present at high energies. We compare our…

High Energy Physics - Phenomenology · Physics 2008-11-26 Rikard Enberg , Mary Hall Reno , Ina Sarcevic

We evaluate the prompt atmospheric neutrino flux using the different QCD models for heavy quark production including the $b$ quark contribution. We include the nuclear correction and find it reduces the fluxes by $10 \% - 50\%$ according to…

High Energy Physics - Phenomenology · Physics 2017-04-26 Yu Seon Jeong , Atri Bhattacharya , Rikard Enberg , C. S. Kim , Mary Hall Reno , Ina Sarcevic , Anna Stasto

Prompt neutrinos due to the decay of charmed mesons produced in the atmosphere from cosmic-ray and atmospheric nuclei interactions may be a significant source of background to ultra-high energy neutrino searches above 10 TeV. We re-evaluate…

High Energy Physics - Phenomenology · Physics 2021-01-01 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

The prompt contribution to the atmospheric neutrino flux is analyzed. It is demonstrated that the corresponding theoretical uncertainties related to perturbative treatment of charm production, notably, the ones stemming from the low and…

High Energy Physics - Phenomenology · Physics 2023-02-01 Sergey Ostapchenko , Maria Vittoria Garzelli , Günter Sigl

The atmospheric neutrino flux at very high energies is dominated by prompt neutrinos, mostly contributed by the decays of charmed hadrons produced in the forward direction by cosmic ray interactions with air nuclei. Theoretical predictions…

High Energy Physics - Phenomenology · Physics 2023-08-08 Yu Seon Jeong , Weidong Bai , Milind Diwan , Maria Vittoria Garzelli , Karan Kumar , Mary Hall Reno

In this work we investigate the impact of intrinsic charm on the prompt atmospheric neutrino flux. The color dipole approach to heavy quark production is generalized to include the contribution of processes initiated by charm quarks. The…

High Energy Physics - Phenomenology · Physics 2018-07-18 A. V. Giannini , V. P. Goncalves , F. S. Navarra

The high-energy atmospheric neutrino flux is dominated by neutrinos from the decays of charmed hadrons produced in the forward direction by cosmic ray interactions with air nuclei. We evaluate the charm contributions to the prompt…

High Energy Physics - Phenomenology · Physics 2024-04-12 Weidong Bai , Milind Diwan , Maria Vittoria Garzelli , Yu Seon Jeong , Karan Kumar , Mary Hall Reno

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

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 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. In this paper…

High Energy Physics - Phenomenology · Physics 2022-04-13 Victor P. Goncalves , Rafal Maciula , Antoni Szczurek

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 2017-12-11 M. Benzke , M. V. Garzelli , B. A. Kniehl , G. Kramer , S. Moch , G. Sigl

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

Prompt neutrino fluxes due to the interactions of high-energy cosmic rays with the Earth's atmosphere are backgrounds in the search for high-energy neutrinos of galactic or extra-galactic origin performed by Very Large Volume Neutrino…

High Energy Physics - Phenomenology · Physics 2016-02-29 M. V. Garzelli , S. Moch , G. Sigl

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

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

We present a detailed mapping of the dominant kinematical domains contributing to the prompt atmospheric neutrino flux at high neutrino energies by studying its sensitivity to the cuts on several kinematical variables crucial for charm…

High Energy Physics - Phenomenology · Physics 2017-12-06 Victor P. Goncalves , Rafal Maciula , Roman Pasechnik , Antoni Szczurek

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
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