Jörg R. Hörandel Homepage Joerg R. Hoerandel
Publications

TRACER Experiment

Books

Publications in Refereed Journals

  1. A new measurement of the intensities of the heavy primary cosmic-ray nuclei around 1 TeV per AMU
    F. Gahbauer, G. Hermann, J.R. Hörandel, D. Müller, and A.A. Radu
    Astrophysical Journal 607 (2004) 333

  2. Transition radiation detectors for energy measurements at high Lorentz factors
    S.P. Wakely, S. Plewnia, D. Müller, J.R. Hörandel, F. Gahbauer
    Nuclear Instruments and Methods A 531 (2004) 435

  3. Cosmic-ray abundances and energy spectra at high energies: Measurements with TRACER and KASCADE
    J.R. Hörandel
    Advances in Space Research 38 (2006) 1549

  4. Composition of primary cosmic-ray nuclei at high energies
    M. Ave, P.J. Boyle, F. Gahbauer, C. Höppner, J.R. Hörnadel, M. Ichimura, D. Müller, A. Romero Wolf
    Astrophysical Journal 678 (2008) 262 (astro-ph/0801.0582)

  5. Energy spectra of primary and secondary cosmic-ray nuclei measured with TRACER
    A. Obermeier, M. Ave, P. Boyle, J.R. Hörandel, Ch. Höppner, D. Müller
    Astrophysical Journal 742 (2011) 14 (arXiv:1108.4838)

  6. The TRACER instrument: A balloon-borne cosmic-ray detector
    M. Ave, P.J. Boyle, E. Brannon, F. Gahbauer, G. Hermann, C. Höppner, J.R. Hörandel, M. Ichimura, D. Müller, A. Obermeier, A. Romero-Wolf
    Nuclear Instruments nad Methods A 654 (2011) 140

  7. The boron-to-carbon abundance ratio and galactic propagation of cosmic radiation
    A. Obermeier, P. Boyle, J.R. Hörandel, D. Müller
    Astrophysical Journal 752 (2012) 69

  8. Interactions of cosmic rays in the atmosphere: growth curves revisited
    A. Obermeier, P. Boyle, J.R. Hörandel, D. Müller
    Astrophysical Journal 778 (2013) 87

Own Conference Proceedings and Publications in Non-Refereed Journals

  1. A New Detector for Measurements of the Composition of Heavy Cosmic Ray Nuclei beyond TeV-Energies
    F. Gahbauer, G. Hermann, J.R. Hörandel, D. Müller, S. Swordy
    Proceedings of the 26th International Cosmic Ray Conference, Salt Lake City 5 (1999) 25

  2. A new detector for the measurement of the energy spectrum of cosmic ray nuclei in the TeV region
    J.R. Hörandel, F. Gahbauer, G. Hermann, D. Müller, S. Swordy, S.P. Wakely
    Nucl. Phys. B (Proc. Suppl.) 97 (2001) 142

  3. A new measurement of the energy spectra of cosmic ray nuclei
    J.R. Hörandel, J.W. Britton, F. Gahbauer, G. Hermann, D. Müller, S.P. Swordy, S.P. Wakely
    Proceedings of the 27th International Cosmic Ray Conference, Hamburg 5 (2001) 1608, ISBN 3-9804862-7-3

  4. Energy spectra and relative abundances of the primary cosmic-ray nuclei from oxygen to iron around 1 TeV/nucleon
    D. Müller, F. Gahbauer, G. Hermann, J.R. Hörandel, A. Radu
    Proceedings of the 28th International Cosmic Ray Conference, Tsukuba 4 (2003) 1873

  5. Transition radiation detectors for cosmic rays near the knee
    S. Wakely, F. Gahbauer, J.R. Hörandel, D. Müller, S. Plewnia
    Proceedings of the 28th International Cosmic Ray Conference, Tsukuba 4 (2003) 2237

  6. Precise identification of heavy cosmic-ray nuclei: the role of delta rays
    F. Gahbauer, G. Hermann, J.R. Hörandel, D. Müller, A. Radu
    Proceedings of the 28th International Cosmic Ray Conference, Tsukuba 4 (2003) 2245

Further conference contributions as coauthor

  1. Cosmic ray nuclei at high energies: recent results from TRACER and future prospects
    F. Gahbauer, G. Hermann, J.R. Hörandel, D. Müller, S.P. Swordy, S.P. Wakely
    Proceedings of the 27th International Cosmic Ray Conference, Hamburg 5 (2001) 1612, ISBN 3-9804862-7-3

  2. Precision X-ray transition radiation detectors for cosmic rays
    S.P. Wakely, F.H. Gahbauer, J.R. Hörandel, D. Müller, S.P. Swordy
    Proceedings of the 27th International Cosmic Ray Conference, Hamburg 6 (2001) 2247, ISBN 3-9804862-7-3

  3. Energy spectra of heavy cosmic ray nuclei from 0.5 GeV/amu to 10000 GeV/amu
    P. Boyle, M. Ave, F. Gahbauer, C. Höppner, J.R. Hörandel, M. Ichimura, D. Müller, A. Romero-Wolf, S. Wakely
    Proceedings 29th International Cosmic Ray Conference, Pune 3 (2005) 65

  4. The response of the TRACER detector: Design, calibrations, and measurements
    C. Höppner, M. Ave, P. Boyle, F. Gahbauer, J.R. Hörandel, M. Ichimura, D. Müller, A. Romero-Wolf, S. Wakely
    Proceedings 29th International Cosmic Ray Conference, 3 Pune (2005) 73

  5. Measurements with TRACER: Discussion of results and future prospects
    D. Müller, M. Ave, P. Boyle, F. Gahbauer, C. Höppner, J.R. Hörandel, M. Ichimura, A. Romero-Wolf, S. Wakely
    Proceedings 29th International Cosmic Ray Conference, Pune 3 (2005) 89

  6. Antarctic balloon flight and data analysis of TRACER
    A. Romero-Wolf, M. Ave, P. Boyle, F. Gahbauer, C. Höppner, J.R. Hörandel, M. Ichimura, D. Müller, S. Wakely
    Proceedings 29th International Cosmic Ray Conference, Pune 3 (2005) 97

  7. The TRACER Project: Instrument Concept, Balloon Flights, and Analysis Procedures
    Dietrich Müller, Maximo Ave, Patrick Boyle, Christian Höppner, Jörg Hörandel, Florian Gahbauer, Andrew Romero-Wolf
    Proceedings of the 30th International Cosmic Ray Conference, Merida, Mexico 2 (2008) 83

  8. Cosmic Ray Energy Spectra of Primary Nuclei from Oxygen to Iron: Results from the TRACER 2003 LDB Flight
    Patrick Boyle, Maximo Ave, Florian Gahbauer, Jörg Hörandel, Christian Höppner, Masakatsu Ichimura, Dietrich Müller, Andrew Romero-Wolf
    Proceedings of the 30th International Cosmic Ray Conference, Merida, Mexico 2 (2008) 87

  9. Propagation of High-Energy Cosmic Rays through the Galaxy: Discussion and Interpretation of TRACER Results
    Patrick Boyle, Masakatsu Ichimura, Dietrich Müller, Maximo Ave, Christian Höppner, Jörg Hörandel
    Proceedings of the 30th International Cosmic Ray Conference, Merida, Mexico 2 (2008) 215

  10. Galactic propagation of cosmic rays and the B/C ratio
    A. Obermeier, P.J. Boyle, J.R. Hörandel, D. Müller
    Proceedings of the 32nd International Cosmic Ray Conference, Beijing (2011) 675

  11. New measurements of the composition and energy spectra of cosmic-ray nuclei with TRACER
    P.J. Boyle, M. Ave, J.R. Hörandel, D. Müller, A. Obermeier, J.E. Ward
    Proceedings of the 32nd International Cosmic Ray Conference, Beijing (2011) 707

  12. Production of secondary cosmic rays in the upper atmosphere
    D. Müller, P.J. Boyle, J.R. Hörandel, A. Obermeier
    Proceedings of the 32nd International Cosmic Ray Conference, Beijing (2011) 828
    Jörg R. Hörandel