activity
20042011
most citedDiscrepant hardening observed in cosmic-ray elemental spectra

365 citations · 1.1k across the 13 of their papers we have counts for

collaborators

13 papers

astro-ph.HE2011★ 336 cited

Cosmic-Ray Proton and Helium Spectra from the First CREAM Flight

Y. S. Yoon, H. S. Ahn, P. S. Allison +31

Cosmic-ray proton and helium spectra have been measured with the balloon-borne Cosmic Ray Energetics And Mass experiment flown for 42 days in Antarctica in the 2004-2005 austral su…

astro-ph.HE2010★ 365 cited

Discrepant hardening observed in cosmic-ray elemental spectra

H. S. Ahn, P. Allison, M. G. Bagliesi +29

The balloon-borne Cosmic Ray Energetics And Mass (CREAM) experiment launched five times from Antarctica has achieved a cumulative flight duration of about 156 days above 99.5% of t…

astro-ph.HE2010★ 4 cited

Elemental Spectra from the CREAM-I Flight

H. S. Ahn, P. Allison, M. G. Bagliesi +32

The Cosmic Ray Energetics And Mass (CREAM) is a balloon-borne experiment designed to measure the composition and energy spectra of cosmic rays of charge Z = 1 to 26 up to an energy…

astro-ph.HE2010★ 3 cited

Elemental energy spectra of cosmic rays measured by CREAM-II

P. Maestro, H. S. Ahn, P. Allison +30

We present new measurements of the energy spectra of cosmic-ray (CR) nuclei from the second flight of the balloon-borne experiment CREAM (Cosmic Ray Energetics And Mass). The instr…

astro-ph.HE2010★ 7 cited

Measurements of cosmic-ray energy spectra with the 2nd CREAM flight

P. Maestro, H. S. Ahn, P. Allison +30

During its second Antarctic flight, the CREAM (Cosmic Ray Energetics And Mass) balloon experiment collected data for 28 days, measuring the charge and the energy of cosmic rays (CR…

astro-ph.IM2010★ 1 cited

Energy cross-calibration from the first CREAM flight: transition radiation detector versus calorimeter

P. Maestro, H. S. Ahn, P. S. Allison +35

The Cosmic Ray Energetics And Mass (CREAM) balloon experiment had two successful flights in 2004/05 and 2005/06. It was designed to perform energy measurements from a few GeV up to…