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The radio detection technique of cosmic ray air showers has gained renewed interest in the last two decades. While the radio experiments are very cost-effective to deploy, the Monte-Carlo simulations required to analyse the data are…

High Energy Astrophysical Phenomena · Physics 2024-01-17 Mitja Desmet , Stijn Buitink , Tim Huege , David Butler , Ralph Engel , Olaf Scholten

Studying high-energy cosmic-ray air showers through the radio emission produced by their secondary particles is a well-established technique. However, due to the increasing size and density of the radio arrays, analyses are running into…

High Energy Astrophysical Phenomena · Physics 2024-09-20 Mitja Desmet , Stijn Buitink , Tim Huege

Over the last few decades, radio detection has become one of the standard techniques to study high-energy cosmic-ray air showers. For the purpose of analysing the data, we heavily rely on Monte Carlo simulations. Upcoming dense radio array…

High Energy Astrophysical Phenomena · Physics 2024-09-20 Mitja Desmet , Stijn Buitink , Tim Huege

Interpreting the data from radio detectors for extensive air showers typically relies on Monte-Carlo based simulation codes, which, despite their accuracy are computationally expensive and present bottlenecks for analyses. To address this…

High Energy Astrophysical Phenomena · Physics 2025-05-16 Mitja Desmet , Keito Watanabe , Tim Huege , Stijn Buitink

Accurate prediction of the radio emission from cosmic ray air showers relies on computationally demanding Monte Carlo simulations such as CoREAS. We aim to expedite this process via a semi-analytical synthesis model while maintaining high…

High Energy Astrophysical Phenomena · Physics 2019-08-27 David Butler , Tim Huege , Ralph Engel , Olaf Scholten

The detection of extensive air showers (EAS) through their radio signal is becoming one of the most promising techniques for the study of Neutrinos and Cosmic rays at the highest energies. For the design, optimization and characterization…

Instrumentation and Methods for Astrophysics · Physics 2021-03-24 Matias Tueros , Anne Zilles

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

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

CoREAS is a Monte Carlo simulation code for the calculation of radio emission from extensive air showers. It is based on the "endpoint formalism" for radiation from moving charges implemented directly in CORSIKA. Consequently, the full…

High Energy Astrophysical Phenomena · Physics 2013-07-30 Tim Huege , Clancy W. James

We have developed a code that semi-analytically calculates the radio footprint (intensity and polarization) of an extensive air shower subject to atmospheric electric fields. This can be used to reconstruct the height dependence of…

High Energy Astrophysical Phenomena · Physics 2017-04-05 Olaf Scholten , Gia Trinh , Krijn D. de Vries , Lucas van Sloten

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

Simulations of radio emission from extensive air showers we have published so far were performed with a Monte Carlo code using analytical parametrisations to describe the spatial, temporal, energy and angular particle distributions in the…

Astrophysics · Physics 2009-11-11 T. Huege , R. Ulrich , R. Engel

Radio emission from cosmic ray air showers has the potential to become an additional, cost-effective observing technique for cosmic ray research, being largely complementary to the well-established particle detector and air fluorescence…

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

We introduce a new Monte Carlo template-based reconstruction method for air shower arrays, with a focus on shower core and energy reconstruction of $\gamma$-ray induced air showers. The algorithm fits an observed lateral amplitude…

Instrumentation and Methods for Astrophysics · Physics 2019-01-09 Vikas Joshi , Jim Hinton , Harm Schoorlemmer , Rubén López-Coto , Robert Parsons

{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 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 simulations performed with REAS2, a new Monte Carlo code for the calculation of geosynchrotron radio emission from extensive air showers. The code uses thoroughly tested time-domain radio emission routines in conjunction with a…

Astrophysics · Physics 2008-11-26 T. Huege , R. Ulrich , R. Engel

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

CoREAS is a Monte Carlo code for the simulation of radio emission from extensive air showers. It implements the endpoint formalism for the calculation of electromagnetic radiation directly in CORSIKA. As such, it is parameter-free, makes no…

High Energy Astrophysical Phenomena · Physics 2015-06-12 T. Huege , M. Ludwig , C. W. James

We present predictions for the radio pulses emitted by extensive air showers using ZHAireS, an AIRES-based Monte Carlo code that takes into account the full complexity of ultra-high energy cosmic-ray induced shower development in the…

High Energy Astrophysical Phenomena · Physics 2012-04-17 Jaime Alvarez-Muñiz , Washington R. Carvalho , Enrique Zas
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