Cite Us!#

If you use MCEq in your scientific publication, please cite the code AND the physical models.

The current citation for the MCEq is:

Calculation of conventional and prompt lepton fluxes at very high energy
A. Fedynitch, R. Engel, T. K. Gaisser, F. Riehn, T. Stanev,
EPJ Web Conf. 99 (2015) 08001

The citation for specific lepton flux calcations can be found here:

Hadronic interaction model sibyll 2.3c and inclusive lepton fluxes
A. Fedynitch, F. Riehn, R. Engel, T. K. Gaisser, T. Stanev
Phys.Rev.D 100 (2019) 10, 103018

Cite Others!#

Cosmic-ray flux parameterizations#

The parameterizations of the flux of cosmic rays are provided via the module crflux. The references are given in the module’s documentation.

Atmosphere#

  • CORSIKA parametrizations
    CORSIKA: A Monte Carlo Code to Simulate Extensive Air Showers
    D. Heck, J. Knapp, J. Capdevielle, G. Schatz, T. Thouw
    Tech. Rep. FZKA 6019, Karsruhe (1998)
  • NRLMSISE-00
    NRLMSISE-00 empirical model of the atmosphere: Statistical comparisons and scientific issues
    J.M. Picone, A.E. Hedin, D.P. Drob, and A.C. Aikin
    J. Geophys. Res., 107(A12), 1468, doi:10.1029/2002JA009430, (2002)

Hadronic interaction models#

  • SIBYLL★:
    Sibyll★
    F. Riehn, A. Fedynitch, R. Engel
    Astropart.Phys. 160 (2024) 102964
  • SIBYLL-2.3d & c:
    Hadronic interaction model sibyll 2.3d and extensive air showers
    F. Riehn, R. Engel, A. Fedynitch, T. K. Gaisser, T. Stanev
    Phys.Rev.D 102 (2020) 6, 063002
  • SIBYLL-2.3c:
    Hadronic interaction model sibyll 2.3c and inclusive lepton fluxes
    A. Fedynitch, F. Riehn, R. Engel, T. K. Gaisser, T. Stanev
    Phys.Rev.D 100 (2019) 10, 103018
  • SIBYLL-2.3:
    A new version of the event generator Sibyll
    F. Riehn, R. Engel, A. Fedynitch, T. K. Gaisser, T. Stanev
    PoS ICRC2015 (2016) 558
  • SIBYLL-2.1:
    Cosmic ray interaction event generator SIBYLL 2.1
    E.-J. Ahn, R. Engel, T. K. Gaisser, P. Lipari, T.Stanev
    Phys.Rev. D80 (2009) 094003
  • EPOS-LHC-R:
    EPOS LHC-R : a global approach to solve the muon puzzle
    T. Pierog and K. Werner
    PoS ICRC2025 (2025) 358
  • EPOS-LHC:
    EPOS LHC : test of collective hadronization with LHC data
    T. Pierog, I. Karpenko, J. M. Katzy, E. Yatsenko, and K. Werner
    Phys. Rev. C92 (2015) 034906
  • QGSJET-III Particle Production and Extensive Air Showers:
    QGSJET-III model of high energy hadronic interactions: II. Particle production and extensive air shower characteristics
    Sergey Ostapchenko
    Phys.Rev.D 109 (2024) 9, 094019,
  • QGSJET-III Formalism:
    QGSJET-III model of high energy hadronic interactions: The formalism
    Sergey Ostapchenko
    Phys.Rev.D 109 (2024) 3, 034002,
  • QGSJET-II-04:
    Monte Carlo treatment of hadronic interactions in enhanced Pomeron scheme: I. QGSJET-II model
    Sergey Ostapchenko
    Phys.Rev. D83 (2011) 014018,
  • DPMJET-III:
    The Monte Carlo event generator DPMJET-III
    S. Roesler, R. Engel, J. Ranft
    Advanced Monte Carlo for radiation physics, particle transport simulation and applications. Proceedings, Conference, MC2000, Lisbon, Portugal, October 23-26, 2000
  • DPMJET-III-19.1:
    Cascade equations and hadronic interactions at very high energies
    A. Fedynitch
    CERN-THESIS-2015-371