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KM3NeT is a research infrastructure housing the next generation neutrino detectors in the depths of the Mediterranean Sea. The ARCA detector, which is currently under construction, is optimized for searches for neutrinos from astrophysical…

High Energy Physics - Experiment · Physics 2019-08-14 Konstantinos Pikounis , Ekaterini Tzamariudaki

The balloon-borne HiCal radio-frequency (RF) transmitter, in concert with the ANITA radio-frequency receiver array, is designed to measure the Antarctic surface reflectivity in the RF wavelength regime. The amplitude of surface-reflected…

The recent demonstration by the CODALEMA Collaboration of the ability of the radio-detection technique for the characterization of UHE cosmic-rays calls for the use of this powerful method for the observation of UHE neutrinos. For this…

Instrumentation and Methods for Astrophysics · Physics 2010-04-30 Daniel Ardouin , Didier Charrier , Pascal Lautridou , Olivier Martineau-Huynh , Olivier Ravel , Xiang-Ping Wu , Meng Zhao

The IceCube Neutrino Observatory is a detector array at the South Pole with the central aim of studying astrophysical neutrinos. However, the majority of the detected neutrinos originates from cosmic ray interactions in the atmosphere. The…

High Energy Astrophysical Phenomena · Physics 2021-07-21 Karolin Hymon , Tim Ruhe

We describe the design, performance, sensitivity and results of our recent experiments using the Australia Telescope Compact Array (ATCA) for lunar Cherenkov observations with a very wide (600 MHz) bandwidth and nanosecond timing, including…

High Energy Astrophysical Phenomena · Physics 2015-03-13 C. W. James , R. D. Ekers , J. Alvarez-Muñiz , J. D. Bray , R. A. McFadden , C. J. Phillips , R. J. Protheroe , P. Roberts

Interactions of ultrahigh energy neutrinos of cosmological origin in large volumes of radio-transparent South Polar ice can be detected via coherent Cherenkov emission from accompanying electromagnetic showers. A pilot experiment employing…

Astrophysics · Physics 2007-05-23 George M. Frichter , John P. Ralston , Douglas W. McKay

The IceCube Neutrino Observatory at the South Pole is a multi-component particle detector consisting of the IceTop surface array and the deep in-ice IceCube array. The foreseen enhancement of the surface instrumentation will consist of…

Instrumentation and Methods for Astrophysics · Physics 2019-09-26 Agnieszka Leszczyńska , Matthias Plum

Supernova 1987A in the Large Magellanic Cloud has proven a unique laboratory to investigate particle acceleration in young supernova remnants. Here we report the first detection of linear polarization of the supernova's synchrotron emission…

High Energy Astrophysical Phenomena · Physics 2018-07-18 Giovanna Zanardo , Lister Staveley-Smith , B. M. Gaensler , Remy Indebetouw , C. -Y. Ng , Mikako Matsuura , A. K. Tzioumis

Neutrino mass hierarchy can be measured in atmospheric neutrino experiments through the observation of earth matter effects. Magnetized iron calorimeters have been shown to be good in this regard due to their charge identification…

High Energy Physics - Phenomenology · Physics 2015-06-16 Anushree Ghosh , Sandhya Choubey

We present the results of the analysis of neutrino observations by the Antarctic Muon and Neutrino Detector Array (AMANDA) correlated with photon observations of more than 400 gamma-ray bursts (GRBs) in the Northern Hemisphere from 1997 to…

Astrophysics · Physics 2012-08-27 The IceCube Collaboration , A. Achterberg , the IPN Collaboration , : , K. Hurley

This Letter of Intent (LoI) describes the outline and plan for the Neutrino Telescope Array (NTA) project. High-energy neutrinos provide unique and indisputable evidence for hadronic acceleration. Recently, IceCube has reported astronomical…

Instrumentation and Methods for Astrophysics · Physics 2015-07-29 Makoto Sasaki , George Wei-Shu Hou

The IceCube-Gen2 Neutrino Observatory is proposed to extend the all-flavour energy range of IceCube beyond PeV energies. It will comprise two key components: I) An enlarged 8$\,$km$^3$ in-ice optical Cherenkov array to measure the…

High Energy Astrophysical Phenomena · Physics 2023-08-03 Felix Schlüter , Simona Toscano

We have observed 37 bright, polarized radio sources with the Allen Telescope Array (ATA) to present a novel analysis of their Faraday rotation properties. Each source was observed during the commissioning phase with 2 to 4 100-MHz bands at…

The Engineering Development Array (EDA) is a single test station for Square Kilometre Array (SKA) precursor technology. We have used the EDA to detect low-frequency radio recombination lines (RRLs) from the Galactic Centre region.…

Astrophysics of Galaxies · Physics 2019-07-17 J. B. R. Oonk , E. L. Alexander , J. W. Broderick , M. Sokolowski , R. Wayth

The detection of ultra-high-energy (UHE) neutrinos in the EeV range is the goal of current and future in-ice radio arrays at the South Pole and in Greenland. Here, we present a deep neural network that can reconstruct the main neutrino…

Instrumentation and Methods for Astrophysics · Physics 2026-04-14 Nils Heyer , Christian Glaser , Thorsten Glüsenkamp , Martin Ravn

The planned in-ice radio array of IceCube-Gen2 at the South Pole will provide unprecedented sensitivity to ultra-high-energy (UHE) neutrinos in the EeV range. The ability of the detector to measure the neutrino's energy and direction is of…

High Energy Astrophysical Phenomena · Physics 2023-08-02 Nils Heyer , Christian Glaser , Thorsten Glüsenkamp

While the radio detection of cosmic rays has advanced to a standard method in astroparticle physics, the radio detection of neutrinos is just about to start its full bloom. The successes of pilot-arrays have to be accompanied by the…

The upper $100 \, \mathrm{m}$ to $150 \, \mathrm{m}$ of the polar ice sheet, called the firn, has a time-dependent density due to seasonal variations in the surface temperature and snow accumulation. We present RF simulations of an in-ice…

High Energy Astrophysical Phenomena · Physics 2026-02-18 Alexander Kyriacou , Steven Prohira , Dave Besson

The High Time Resolution Universe (HTRU) survey is an all-sky survey looking for pulsars and other radio transients. A new single-pulse (SP) search pipeline is presented, tailored to the northern part of the HTRU survey collected with the…

Instrumentation and Methods for Astrophysics · Physics 2026-03-04 L. J. M. Houben , H. Falcke , L. G. Spitler , E. D. Barr , M. Berezina , D. J. Champion , R. Karuppusamy , M. Kramer

The ANTARES detector is at present the most sensitive neutrino telescope in the Northern Hemisphere. The highly significant cosmic neutrino excess observed by the Antarctic IceCube detector can be studied with ANTARES, exploiting its…

High Energy Astrophysical Phenomena · Physics 2018-08-08 ANTARES Collaboration , A. Albert , M. André , M. Anghinolfi , G. Anton , M. Ardid , J. -J. Aubert , J. Aublin , T. Avgitas , B. Baret , J. Barrios-Martí , S. Basa , B. Belhorma , V. Bertin , S. Biagi , R. Bormuth , S. Bourret , M. C. Bouwhuis , H. Brânzaş , R. Bruijn , J. Brunner , J. Busto , A. Capone , L. Caramete , J. Carr , S. Celli , R. Cherkaoui El Moursli , T. Chiarusi , M. Circella , J. A. B. Coelho , A. Coleiro , R. Coniglione , H. Costantini , P. Coyle , A. Creusot , A. F. Díaz , A. Deschamps , G. De Bonis , C. Distefano , I. Di Palma , A. Domi , C. Donzaud , D. Dornic , D. Drouhin , T. Eberl , I. El Bojaddaini , N. El Khayati , D. Elsässer , A. Enzenhöfer , A. Ettahiri , F. Fassi , I. Felis , L. A. Fusco , P. Gay , V. Giordano , H. Glotin , T. Grégoire , R. Gracia Ruiz , K. Graf , S. Hallmann , H. van Haren , A. J. Heijboer , Y. Hello , J. J. Hernández-Rey , J. Hößl , J. Hofestädt , G. Illuminati , C. W. James , M. de Jong , M. Jongen , M. Kadler , O. Kalekin , U. Katz , D. Kießling , A. Kouchner , M. Kreter , I. Kreykenbohm , V. Kulikovskiy , C. Lachaud , R. Lahmann , D. Lefèvre , E. Leonora , M. Lotze , S. Loucatos , M. Marcelin , A. Margiotta , A. Marinelli , J. A. Martínez-Mora , R. Mele , K. Melis , T. Michael , P. Migliozzi , A. Moussa , S. Navas , E. Nezri , M. Organokov , G. E. Păvălaş , C. Pellegrino , C. Perrina , P. Piattelli , V. Popa , T. Pradier , L. Quinn , C. Racca , G. Riccobene , A. Sánchez-Losa , M. Saldaña , I. Salvadori , D. F. E. Samtleben , M. Sanguineti , P. Sapienza , F. Schüssler , C. Sieger , M. Spurio , Th. Stolarczyk , M. Taiuti , Y. Tayalati , A. Trovato , D. Turpin , C. Tönnis , B. Vallage , V. Van Elewyck , F. Versari , D. Vivolo , A. Vizzoca , J. Wilms , J. D. Zornoza , J. Zúñiga