activity
20022016
most citedA large light-mass component of cosmic rays at 10^{17} - 10^{17.5} eV from radio observations

156 citations · 276 across the 6 of their papers we have counts for

collaborators

6 papers

astro-ph.HE2016★ 156 cited

A large light-mass component of cosmic rays at 10^{17} - 10^{17.5} eV from radio observations

S. Buitink, A. Corstanje, H. Falcke +101

Cosmic rays are the highest energy particles found in nature. Measurements of the mass composition of cosmic rays between 10^{17} eV and 10^{18} eV are essential to understand whet…

astro-ph.GA2015★ 35 cited

The peculiar radio galaxy 4C 35.06: a case for recurrent AGN activity?

A. Shulevski, R. Morganti, P. D. Barthel +85

Using observations obtained with the LOw Fequency ARray (LOFAR), the Westerbork Synthesis Radio Telescope (WSRT) and archival Very Large Array (VLA) data, we have traced the radio…

astro-ph.HE2015★ 55 cited

Probing Atmospheric Electric Fields in Thunderstorms through Radio Emission from Cosmic-Ray-Induced Air Showers

P. Schellart, T. N. G. Trinh, S. Buitink +71

We present measurements of radio emission from cosmic ray air showers that took place during thunderstorms. The intensity and polarization patterns of these air showers are radical…

astro-ph.GA2013★ 20 cited

LOFAR detections of low-frequency radio recombination lines towards Cassiopeia A

Ashish Asgekar, J. B. R. Oonk, S. Yatawatta +89

Cassiopeia A was observed using the Low-Band Antennas of the LOw Frequency ARray (LOFAR) with high spectral resolution. This allowed a search for radio recombination lines (RRLs) a…

astro-ph2006★ 10 cited

A very brief description of LOFAR - the Low Frequency Array

H. Falcke, M. P. van Haarlem, A. G. de Bruyn +28

LOFAR (Low Frequency Array) is an innovative radio telescope optimized for the frequency range 30-240 MHz. The telescope is realized as a phased aperture array without any moving p…

astro-ph2002

A Steeper Stellar Mass Spectrum in the Outer Galaxy?

J. Brand, J. G. A. Wouterloot, A. L. Rudolph +1

We discuss the results of high-resolution (~0.1-0.2 pc) BIMA CO observations of the central regions of 3 molecular clouds in the far-outer Galaxy (FOG). We identify clumps and inve…