activity
19992010
most citedIndications of Proton-Dominated Cosmic Ray Composition above 1.6 EeV

272 citations · 322 across the 2 of their papers we have counts for

collaborators

16 papers

astro-ph.HE2010★ 50 cited

Analysis of large-scale anisotropy of ultra-high energy cosmic rays in HiRes data

R. U. Abbasi, T. Abu-Zayyad, M. Allen +59

Stereo data collected by the HiRes experiment over a six year period are examined for large-scale anisotropy related to the inhomogeneous distribution of matter in the nearby Unive…

astro-ph.HE2009★ 272 cited

Indications of Proton-Dominated Cosmic Ray Composition above 1.6 EeV

R. U. Abbasi, T. Abu-Zayyad, M. Al-Seady +57

We report studies of ultra-high energy cosmic ray composition via analysis of depth of airshower maximum (Xmax), for airshower events collected by the High Resolution Fly's Eye (Hi…

astro-ph2008

Solar Energetic Particle Spectrum on 13 December 2006 Determined by IceTop

R. Abbasi

On 13 December 2006 the IceTop air shower array at the South Pole detected a major solar particle event. By numerically simulating the response of the IceTop tanks, which are thick…

physics.ins-det2008

The IceCube Data Acquisition System: Signal Capture, Digitization, and Timestamping

The IceCube Collaboration

IceCube is a km-scale neutrino observatory under construction at the South Pole with sensors both in the deep ice (InIce) and on the surface (IceTop). The sensors, called Digital O…

astro-ph2008

Search for Point Sources of High Energy Neutrinos with Final Data from AMANDA-II

The IceCube Collaboration

We present a search for point sources of high energy neutrinos using 3.8 years of data recorded by AMANDA-II during 2000-2006. After reconstructing muon tracks and applying selecti…

astro-ph2007

Search for Ultra High-Energy Neutrinos with AMANDA-II

The IceCube Collaboration, M. Ackermann

A search for diffuse neutrinos with energies in excess of 10^5 GeV is conducted with AMANDA-II data recorded between 2000 and 2002. Above 10^7 GeV, the Earth is essentially opaque…