activity
19972022
most citedDetection and imaging of atmospheric radio flashes from cosmic ray air showers

336 citations · 1k across the 37 of their papers we have counts for

collaborators

38 papers

astro-ph.IM2022★ 1 cited

LOPES 3D -- studies on the benefits of EAS-radio measurements with vertically aligned antennas

D. Huber, W. D. Apel, J. C. Arteaga-Velazquez +54

The LOPES experiment was a radio interferometer built at the existing air shower array KASCADE-Grande in Karlsruhe, Germany. The last configuration of LOPES was called LOPES 3D and…

astro-ph.HE2021★ 18 cited

Final results of the LOPES radio interferometer for cosmic-ray air showers

W. D. Apel, J. C. Arteaga-Velázquez, L. Bähren +54

LOPES, the LOFAR prototype station, was an antenna array for cosmic-ray air showers operating from 2003 - 2013 within the KASCADE-Grande experiment. Meanwhile, the analysis is fini…

astro-ph.IM2015★ 1 cited

Revised absolute amplitude calibration of the LOPES experiment

K. Link, T. Huege, W. D. Apel +54

One of the main aims of the LOPES experiment was the evaluation of the absolute amplitude of the radio signal of air showers. This is of special interest since the radio technique…

astro-ph.IM2015

Investigation of the radio wavefront of air showers with LOPES measurements and CoREAS simulations (ARENA 2014)

F. G. Schröder, W. D. Apel, J. C. Arteaga-Velazquez +54

We investigated the radio wavefront of cosmic-ray air showers with LOPES measurements and CoREAS simulations: the wavefront is of approximately hyperbolic shape and its steepness i…

astro-ph.HE2015★ 36 cited

Improved absolute calibration of LOPES measurements and its impact on the comparison with REAS 3.11 and CoREAS simulations

W. D. Apel, J. C. Arteaga-Velazquez, L. Bähren +55

LOPES was a digital antenna array detecting the radio emission of cosmic-ray air showers. The calibration of the absolute amplitude scale of the measurements was done using an exte…

astro-ph.IM2014★ 79 cited

Reconstruction of the energy and depth of maximum of cosmic-ray air-showers from LOPES radio measurements

W. D. Apel, J. C. Arteaga-Velazquez, L. Bähren +53

LOPES is a digital radio interferometer located at Karlsruhe Institute of Technology (KIT), Germany, which measures radio emission from extensive air showers at MHz frequencies in…