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Prompt neutrino fluxes from atmospheric charm
Journal article

Prompt neutrino fluxes from atmospheric charm

Rikard Enberg, Mary Hall Reno and Ina Sarcevic
Physical Review D, Vol.78(4), p.043005
2008
DOI: 10.1103/PhysRevD.78.043005
url
https://arxiv.org/pdf/0806.0418View
Open Access

Abstract

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 results with the next-to-leading order perturbative QCD result and find that saturation effects are large for neutrino energies above 10^6 GeV, leading to a substantial suppression of the prompt neutrino flux. We comment on the range of prompt neutrino fluxes due to theoretical uncertainties.
Natural Sciences Physical Sciences Fysik Fysik med inriktning mot elementarpartikelfysik Naturvetenskap Physics with specialization in Elementary Particle Physics Subatomic Physics Subatomär fysik

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