The ARENA workshop series is dedicated to acoustic and radio detection methods and their application to the observation of neutrinos and cosmic rays at ultra-high energies. The ARENA 2026 workshop has been the 11th installment of the series and has taken place as an in-person conference held in Schlosshotel Karlsruhe in Karlsruhe, Germany, from Monday June 8th to Thursday June 11th, 2026.
International Advisory Board:
J. Alvarez-Muñiz, Santiago de Compostela, Spain
N. Budnev, Moscow, Russia
A. Connolly, Columbus, Ohio, USA
J. Hörandel, Nijmegen, The Netherlands
T. Huege, Karlsruhe, Germany
R. Lahmann, Erlangen, Germany (Chair)
A. Nelles, Zeuthen, Germany
G. Riccobene, Catania, Italy
S. Wissel, University Park, Pennsylvania, USA
S. Yoshida, Chiba, Japan
Local organizing committee:
Tim Huege, IAP, KIT (chair)
Keito Watanabe, IAP, KIT
Sabine Bucher, IAP, KIT IAP = Institute for Astroparticle Physics (https://www.iap.kit.edu)

| Sessions |
|---|
| Overview |
| Acoustics |
| Analysis/Results |
| Calibration/Backgrounds |
| New Projects/Concepts |
| Simulations/Simulation Studies |
| Electronics/Software/Trigger |
| Reconstruction |
| Overview |
|---|
|
First data and performance of the Radio Detector of the Pierre Auger Observatory
|
|
The Auger Radio Infill SKALA Extension (ARISE): Science Case and Instrumentation
|
|
Radio self-triggering in GRANDProto300
|
|
Air-shower detection with the surface antennas at the IceCube Neutrino Observatory
|
|
The First Array-Wide Diffuse Flux Search for UHE Neutrinos with the Askaryan Radio Array
|
| Acoustics |
|
The INFN-LNS subsea cabled infrastructures: A unique testbed for R&D on UHE neutrino acoustic detection
|
|
Distributed Fiber Optic Sensing as a Next-Generation Platform for Acoustic UHE Neutrino Detection?
|
|
Tracking of acoustic sources usingKM3NeT/ARCA acoustic positioning system elements
|
| Analysis/Results |
|
The Auger Radio Infill SKALA Extension (ARISE): First Air-Shower Measurements
|
|
Radio measurements of air showers with the IceCube-Gen2 surface prototype station at the Pierre Auger Observatory
|
|
Searching for Cosmic Rays in the Deep Antennas of RNO-G
|
| Calibration/Backgrounds |
|
Investigating Radio Frequency Interference from Satellite Constellations at the Radio Neutrino Observatory in Greenland
|
|
Clouds and near-horizon transient backgrounds for radio experiments
|
|
Relative Calibration of the AugerPrime Radio Detector at the Pierre Auger Observatory
|
|
Precision Measurements of the Firn Refractive Index for RNO-G
|
|
Development of a portable measurement setup for measuring pulsed and continuous radio background
|
|
The Triboelectric Effect at the Pierre Auger Observatory
|
|
Wind-Related Background Radio Pulses at RNO-G
|
| New Projects/Concepts |
|
Status of SWGO-TURBO: interferometric radio detection of air showers at the Southern Wide-field Gamma-ray Observatory
|
|
Towards Detection of Inclined Air Showers with smaller-scale Radio Antenna Array ?
|
|
Prospects of detecting PeV gamma rays with SKA-Low
|
|
Feasibility of using SKA-Mid to detect cosmic rays at ultra-high frequencies
|
| Simulations/Simulation Studies |
|
Efficient Time-Domain Modeling of Geomagnetic and Askaryan Radiation from Air Showers
|
|
Simulation of Deep Cosmic Rays with FAERIE framework for RNO-G
|
|
Parametrization of in-ice radio signals from cosmic ray particle cascades
|
|
Likelihood reconstruction for radio detectors
|
|
Exploring the sensitivity of in-ice radio detectors to cosmic ray mass composition
|
|
Modelling In-Ice Secondary Cosmic Ray Cascades
|
|
POEMMA Balloon with Radio: a POEMMA pathfinder mission and unique opportunity to study High-Altitude Horizontal Air Showers
|
|
Radio emission in complex media simulations with CORSIKA8
|
| Electronics/Software/Trigger |
|
Data Acquisition System for the Radio Instrument of POEMMA Balloon with Radio (PBR)
|
|
What's New in NuRadioMC: Multilayer Analytic Raytracer
|
|
Enhancing the neutrino detection rate of in-ice radio detectors with neural-network-based triggers
|
|
Science Verification Analysis for Radio Neutrino Observatory in Greenland (RNO-G): Methods and Implementation
|
|
Hardware-efficient neural networks for FPGA-based radio triggering of extensive air showers
|
|
Adaptive Readout for Gigasample Operation (ARGO): Development of a Versatile Cosmic-Ray Readout Board
|
| Reconstruction |
|
Reconstruction of anomalous air showers with SKA-Low
|
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Beyond Xmax: Reconstructing Air Shower Profiles with Information Field Theory with SKA-Low
|
|
Deducing the development of extensive air showers through measurements of their induced radio waves
|
|
Radio Interferometric Reconstruction of Air Shower Parameters with the SKA-Low array
|
|
Reconstruction Methods and Detector Optimisation Techniques for the Radar Echo Telescope for Neutrinos
|
|
Improvements to a Bayesian reconstruction method for air showers, applied to LOFAR
|
|
Differentiable End-to-End Optimization of In-Ice Radio Neutrino Detectors
|
|
Progress Toward a Sub-Threshold Search for the Radar Echo Telescope for Cosmic Rays
|
|
Energy estimation of cosmic ray events recorded aboard balloon-borne experiments
|
|
Reconstructing Electric Current Densities of Extensive Air Showers with Information Field Theory
|
|
A simulation template-based air shower reconstruction method
|
When the link to the pdf file is not available, the contribution in question has not yet been accepted for publication.