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Related papers: Reconstructing Air Shower Parameters with MGMR3D

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{Measurements of cosmic-ray composition based on air-shower measurements rely mostly on the determination of the position of the shower maximum ($X_\mathrm{max}$). One efficient technique is to image the development of the air shower using…

High Energy Astrophysical Phenomena · Physics 2025-06-03 V. B. Jhansi , S. Thoudam , S. Buitink , A. Corstranje , M. Desmet , J. R. Horandel , T. Heuge , K. Mulrey , O. Scholten

The mass composition of cosmic rays contains important clues about their origin. Accurate measurements are needed to resolve long-standing issues such as the transition from Galactic to extragalactic origin, and the nature of the cutoff…

Instrumentation and Methods for Astrophysics · Physics 2015-06-22 S. Buitink , A. Corstanje , J. E. Enriquez , H. Falcke , J. R. Hörandel , T. Huege , A. Nelles , J. P. Rachen , P. Schellart , O. Scholten , S. ter Veen , S. Thoudam , T. N. G. Trinh

Cosmic-ray particles impinging on the atmosphere induce high-energy particle cascades in air, an Extensive Air Shower (EAS), emitting coherent radio emission. This emission is affected by the presence of strong electric fields during…

High Energy Astrophysical Phenomena · Physics 2022-04-13 T. N. G. Trinh , O. Scholten , S. Buitink , K. D. de Vries , P. Mitra , T. Phong Nguyen , D. T. Si

The radio detection method for cosmic rays relies on coherent emission from electrons and positrons which is beamed in a narrow cone along the shower axis. Currently the only mod- els to reproduce this emission with sufficient accuracy are…

High Energy Astrophysical Phenomena · Physics 2017-08-09 David Butler , Tim Huege , Olaf Scholten

In the last years, several models and simulations calculating the radio emission from cosmic ray air showers have been developed. However, a number of those made conflicting predictions on the pulse shapes and the amplitudes of the radio…

High Energy Astrophysical Phenomena · Physics 2012-02-16 Marianne Ludwig , Tim Huege , Olaf Scholten , Krijn D. de Vries

Short radio pulses can be measured from showers of both high-energy cosmic rays and neutrinos. While commonly several antenna stations are needed to reconstruct the energy of an air shower, we describe a novel method that relies on the…

Instrumentation and Methods for Astrophysics · Physics 2019-11-26 Christoph Welling , Christian Glaser , Anna Nelles

The limited knowledge of atmospheric parameters like humidity, pressure, temperature, and the index of refraction has been one of the important systematic uncertainties in reconstructing the depth of the shower maximum from the radio…

The radio intensity and polarization footprint of a cosmic-ray induced extensive air shower is determined by the time-dependent structure of the current distribution residing in the plasma cloud at the shower front. In turn, the time…

High Energy Astrophysical Phenomena · Physics 2018-01-17 Olaf Scholten , Gia Trinh , Krijn D. de Vries , Brian M. Hare

The pattern of the radio emission of air showers is finely sampled with the Low-Frequency ARray (LOFAR). A set of 382 measured air showers is used to test a fast, analytic parameterization of the distribution of pulse powers. Using this…

The preparation of the next-generation of large-scale radio experiments requires running a large number of simulations to explore multiple detector configurations over vast areas and develop novel methods for the reconstruction of air…

High Energy Astrophysical Phenomena · Physics 2026-03-19 Simon Chiche , Olivier Martineau-Huynh , Matias Tueros , Krijn D. de Vries

We present time-domain Monte Carlo simulations of radio emission from cosmic ray air showers in the scheme of coherent geosynchrotron radiation. Our model takes into account the important air shower characteristics such as the lateral and…

Astrophysics · Physics 2009-11-10 Tim Huege , Heino Falcke

We have developed a sophisticated model of the radio emission from extensive air showers in the scheme of coherent geosynchrotron radiation, providing a theoretical foundation for the interpretation of experimental data from current and…

Astrophysics · Physics 2011-04-12 Tim Huege , Heino Falcke

Extensive air showers, induced by high energy cosmic rays impinging on the Earth's atmosphere, produce radio emission that is measured with the LOFAR radio telescope. As the emission comes from a finite distance of a few kilometers, the…

Cosmic ray air showers are known to emit pulsed radio emission at frequencies around a few tens of MHz. Accompanying the experimental efforts of the LOPES project, situated at the KASCADE-Grande site of the Forschungszentrum Karlsruhe, we…

Astrophysics · Physics 2007-05-23 Tim Huege , Heino Falcke

Over the previous decade, many approaches for the modelling of radio emission from cosmic ray air showers have been developed. However, there remained significant deviations between the models, reaching from important qualitative…

High Energy Astrophysical Phenomena · Physics 2010-09-06 Tim Huege , Marianne Ludwig , Olaf Scholten , Krijn D. de Vries

We developed a radio interferometric technique for the observation of extensive air showers initiated by cosmic particles. In this proof-of-principle study we show that properties of extensive air showers can be derived with high accuracy…

High Energy Astrophysical Phenomena · Physics 2022-01-11 Harm Schoorlemmer , Washington R. Carvalho

The detection of inclined air showers (zenith angles $\theta \gtrsim 65^\circ$) with kilometer-spaced radio-antenna arrays allows measuring cosmic rays at ultra-high energies ($E \lesssim 10^{20}\,\mathrm{eV}$). Radio and particle detector…

High Energy Astrophysical Phenomena · Physics 2024-10-11 Felix Schlüter , Tim Huege

We present an improved method for the precise reconstruction of cosmic ray air showers above $10^{17}$ eV with sparse radio arrays. The method is based on the comparison of predictions for radio pulse shapes by CoREAS simulations to…

The current generation of air shower radio arrays has demonstrated that the atmospheric depth of the shower maximum Xmax can be reconstructed with high accuracy. These experiments are now contributing to mass composition studies in the…

The radio emission of cosmic-ray air-showers changes significantly depending on parameters like signal frequency, magnetic field configuration and observing altitude. We use CoREAS simulations to adapt an existing signal model for the radio…

Instrumentation and Methods for Astrophysics · Physics 2025-07-10 Lukas Gülzow , Ralph Engel , Tim Huege , Markus Roth , Felix Schlüter
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