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The Giant Radio Array for Neutrino Detection (GRAND) is an envisioned observatory of ultra-high-energy particles of cosmic origin, with energies in excess of 100 PeV. GRAND uses large surface arrays of autonomous radio-detection units to…

High Energy Physics - Experiment · Physics 2024-09-06 GRAND Collaboration , Rafael Alves Batista , Aurélien Benoit-Lévy , Teresa Bister , Mauricio Bustamante , Yiren Chen , LingMei Cheng , Simon Chiche , Jean-Marc Colley , Pablo Correa , Nicoleta Cucu Laurenciu , Zigao Dai , Beatriz de Errico , Sijbrand de Jong , João R. T. de Mello Neto , Krijn D. de Vries , Peter B. Denton , Valentin Decoene , Kaikai Duan , Bohao Duan , Ralph Engel , Yizhong Fan , Arsène Ferrière , QuanBu Gou , Junhua Gu , Marion Guelfand , Jianhua Guo , Yiqing Guo , Vaidhai Gupta , Claire Guépin , Lukas Gülzow , Andreas Haungs , Haoning He , Eric Hivon , Hongbo Hu , Xiaoyuan Huang , Yan Huang , Tim Huege , Wen Jiang , Ramesh Koirala , Kumiko Kotera , Jelena Köhler , Bruno L. Lago , Sandra Le Coz , François Legrand , Antonios Leisos , Rui Li , Cheng Liu , Ruoyu Liu , Wei Liu , Pengxiong Ma , Oscar Macias , Frédéric Magnard , Olivier Martineau-Huynh , Ananstasiia Mikhno , Pragati Mitra , Miguel Mostafá , Fabrice Mottez , Jean Mouette , Kohta Murase , Valentin Niess , Stavros Nonis , Shoichi Ogio , Foteini Oikonomou , Tanguy Pierog , Lech Wiktor Piotrowski , Pierre Poisvert , Simon Prunet , Xiangli Qian , Markus Roth , Takashi Sako , Harm Schoorlemmer , Bart Steeman , Dániel Szálas-Motesiczky , Szymon Sławiński , Anne Timmermans , Charles Timmermans , Apostolos Tsirigotis , Matías Tueros , Shen Wang , Xiangyu Wang , Xu Wang , Daming Wei , Feng Wei , Xiangping Wu , Xuefeng Wu , Xin Xu , Xing Xu , Lili Yang , Xuan Yang , Qiang Yuan , Philippe Zarka , Houdun Zeng , Chao Zhang , Jianli Zhang , Kewen Zhang , Pengfei Zhang , Songbo Zhang , Hao Zhou

The Giant Radio Array for Neutrino Detection (GRAND) is an envisioned observatory of ultra-high-energy particles of cosmic origin, with energies in excess of 100 PeV. GRAND uses large surface arrays of antennas to look for the radio…

Instrumentation and Methods for Astrophysics · Physics 2025-07-15 Jaime Álvarez-Muñiz , Rafael Alves Batista , Aurélien Benoit-Lévy , Teresa Bister , Martina Bohacova , Mauricio Bustamante , Washington Carvalho , Yiren Chen , LingMei Cheng , Simon Chiche , Jean-Marc Colley , Pablo Correa , Nicoleta Cucu Laurenciu , Zigao Dai , Rogerio M. de Almeida , Beatriz de Errico , João R. T. de Mello Neto , Krijn D. de Vries , Valentin Decoene , Peter B. Denton , Bohao Duan , Kaikai Duan , Ralph Engel , William Erba , Yizhong Fan , Arsène Ferrière , QuanBu Gou , Junhua Gu , Marion Guelfand , Gang Guo , Jianhua Guo , Yiqing Guo , Claire Guépin , Lukas Gülzow , Andreas Haungs , Matej Havelka , Haoning He , Eric Hivon , Hongbo Hu , Guoyuan Huang , Xiaoyuan Huang , Yan Huang , Tim Huege , Wen Jiang , Sei Kato , Ramesh Koirala , Kumiko Kotera , Jelena Köhler , Bruno L. Lago , Zhisen Lai , Jolan Lavoisier , François Legrand , Antonios Leisos , Rui Li , Xingyu Li , Cheng Liu , Ruoyu Liu , Wei Liu , Pengxiong Ma , Oscar Macías , Frédéric Magnard , Alexandre Marcowith , Olivier Martineau-Huynh , Zack Mason , Thomas McKinley , Paul Minodier , Miguel Mostafá , Kohta Murase , Valentin Niess , Stavros Nonis , Shoichi Ogio , Foteini Oikonomou , Hongwei Pan , Konstantinos Papageorgiou , Tanguy Pierog , Lech W. Piotrowski , Simon Prunet , Clément Prévotat , Xiangli Qian , Markus Roth , Takashi Sako , Sarvesh Shinde , Dániel Szálas-Motesiczky , Szymon Sławiński , Kaoru Takahashi , Xishui Tian , Charles Timmermans , Petr Tobiska , Apostolos Tsirigotis , Matías Tueros , George Vittakis , Vincent Voisin , Hanrui Wang , Jiale Wang , Shen Wang , Xiangyu Wang , Xu Wang , Daming Wei , Feng Wei , Emily Weissling , Juan Wu , Xiangping Wu , Xuefeng Wu , Xin Xu , Xing Xu , Fufu Yang , Lili Yang , Xuan Yang , Qiang Yuan , Philippe Zarka , Hodung Zeng , Chao Zhang , Jianli Zhang , Kewen Zhang , Pengfei Zhang , Qingchi Zhang , Songbo Zhang , Yi Zhang , Hao Zhou , Jaime Álvarez-Muñiz , Sergio Cabana-Freire , Washington Carvalho , Alan Cummings , Cosmin Deaconu , Jackson Hinkel , Kaeli Hughes , Ryan Krebs , Youwei Liu , Zachary Martin , Katharine Mulrey , Alisa Nozdrina , Eric Oberla , Steven Prohira , Andrés Romero-Wolf , Abigail G. Vieregg , Stephanie A. Wissel , Enrique Zas , Andrew Zeolla

The GRAND project aims to detect ultra-high-energy neutrinos, cosmic rays and gamma rays, with an array of $200,000$ radio antennas over $200,000\,{\rm km}^2$, split into $\sim 20$ sub-arrays of $\sim 10,000\,{\rm km}^2$ deployed worldwide.…

High Energy Astrophysical Phenomena · Physics 2021-08-03 Kumiko Kotera

The Giant Radio Array for Neutrino Detection (GRAND) is an envisioned large-scale radio array designed to detect ultra-high-energy cosmic rays (UHECRs, $E > 100$ PeV) and neutrinos. Employing cost-effective antennas distributed across vast…

High Energy Astrophysical Phenomena · Physics 2025-06-23 Kewen Zhang , Yi Zhang , Yi-Qing Guo

GRAND is designed to detect ultra-high-energy cosmic particles -- specially neutrinos, cosmic rays and gamma rays using radio antennas. With $\sim$20 mountainous sites around the world it will cover a total area of 200,000 km$^{2}$. The…

High Energy Astrophysical Phenomena · Physics 2022-02-04 Bruno Lazarotto Lago

The Giant Radio Array for Neutrino Detection (GRAND) aims to detect and study ultra-high-energy (UHE) neutrinos by observing the radio emissions produced in extensive air showers. The GRANDProto300 prototype primarily focuses on UHE cosmic…

Instrumentation and Methods for Astrophysics · Physics 2025-07-15 Arsène Ferrière , Aurélien Benoit-Lévy

The Giant Array for Neutrino Detection (GRAND) is a proposal for a giant observatory of ultra-high energy cosmic particles (neutrinos, cosmic rays and gamma rays). It will be composed of twenty subarrays of 10 000 antennas each, totaling a…

Instrumentation and Methods for Astrophysics · Physics 2019-06-12 Olivier Martineau-Huynh

The Giant Radio Array for Neutrino Detection (GRAND) is a planned array of ~200 000 radio antennas deployed over ~200 000 km2 in a mountainous site. It aims primarly at detecting high-energy neutrinos via the observation of extensive air…

The operation of upcoming ultra-high-energy cosmic-ray, gamma-ray, and neutrino radio-detection experiments, like the Giant Radio Array for Neutrino Detection (GRAND), poses significant computational challenges involving the production of…

Instrumentation and Methods for Astrophysics · Physics 2024-12-12 GRAND Collaboration , Rafael Alves Batista , Aurélien Benoit-Lévy , Teresa Bister , Martina Bohacova , Mauricio Bustamante , Washington Carvalho , Yiren Chen , LingMei Cheng , Simon Chiche , Jean-Marc Colley , Pablo Correa , Nicoleta Cucu Laurenciu , Zigao Dai , Rogerio M. de Almeida , Beatriz de Errico , Sijbrand de Jong , João R. T. de Mello Neto , Krijn D. de Vries , Valentin Decoene , Peter B. Denton , Bohao Duan , Kaikai Duan , Ralph Engel , William Erba , Yizhong Fan , Arsène Ferrière , QuanBu Gou , Junhua Gu , Marion Guelfand , Jianhua Guo , Yiqing Guo , Claire Guépin , Lukas Gülzow , Andreas Haungs , Matej Havelka , Haoning He , Eric Hivon , Hongbo Hu , Xiaoyuan Huang , Yan Huang , Tim Huege , Wen Jiang , Ramesh Koirala , ChuiZheng Kong , Kumiko Kotera , Jelena Köhler , Bruno L. Lago , Zhisen Lai , Sandra Le Coz , François Legrand , Antonios Leisos , Rui Li , Xingyu Li , YiFei Li , Cheng Liu , Ruoyu Liu , Wei Liu , Pengxiong Ma , Oscar Macias , Frédéric Magnard , Alexandre Marcowith , Olivier Martineau-Huynh , Thomas McKinley , Paul Minodier , Pragati Mitra , Miguel Mostafá , Kohta Murase , Valentin Niess , Stavros Nonis , Shoichi Ogio , Foteini Oikonomou , Hongwei Pan , Konstantinos Papageorgiou , Tanguy Pierog , Lech Wiktor Piotrowski , Simon Prunet , Xiangli Qian , Markus Roth , Takashi Sako , Harm Schoorlemmer , Dániel Szálas-Motesiczky , Szymon Sławiński , Xishui Tian , Anne Timmermans , Charles Timmermans , Petr Tobiska , Apostolos Tsirigotis , Matías Tueros , George Vittakis , Hanrui Wang , Jiale Wang , Shen Wang , Xiangyu Wang , Xu Wang , Daming Wei , Feng Wei , Xiangping Wu , Xuefeng Wu , Xin Xu , Xing Xu , Fufu Yang , Lili Yang , Xuan Yang , Qiang Yuan , Philippe Zarka , Houdun Zeng , Chao Zhang , Jianli Zhang , Kewen Zhang , Pengfei Zhang , Qingchi Zhang , Songbo Zhang , Yi Zhang , Hao Zhou

GRANDProto300 is the planned 300-antenna pathfinder array of the Giant Radio Array for Neutrino Detection (GRAND), of which the first 100 detection units have been already produced. Its main goal is to demonstrate the viability of the…

Instrumentation and Methods for Astrophysics · Physics 2023-07-26 Xing Xu , Jianhua Guo , Shen Wang

The Giant Radio Array for Neutrino Detection (GRAND) is an envisioned observatory of ultra-high-energy neutrinos, cosmic rays, and gamma rays, with energies above 100 PeV. GRAND targets the radio signals emitted by extensive air showers…

Instrumentation and Methods for Astrophysics · Physics 2023-07-25 Peng-Xiong Ma , Bo-Hao Duan , Xin Xu , Ke-Wen Zhang , Kai-Kai Duan , Shen Wang , Yi Zhang , Peng-Fei Zhang

The Giant Radio Array for Neutrino Detection (GRAND) aims at detecting ultra-high energy extraterrestrial neutrinos via the extensive air showers induced by the decay of tau leptons created in the interaction of neutrinos under the Earth's…

GRAND is a newly proposed series of radio arrays with a combined area of 200,000 square km, to be deployed in mountainous areas. Its primary goal is to measure cosmic ultra-high-energy tau-neutrinos (E>1 EeV), through the interaction of…

Instrumentation and Methods for Astrophysics · Physics 2020-12-11 Sijbrand de Jong

Multi-messenger astronomy is key today to broaden our understanding of the high energy Universe. When an ultra-high energy (UHE) particle interacts in the atmosphere or underground, it initiates an extensive air shower that produces a…

Instrumentation and Methods for Astrophysics · Physics 2025-01-06 Marion Guelfand

The GRANDProto300 (GP300) experiment is the first stage of the Giant Radio Array for Neutrino Detection (GRAND) project. It will be deployed between 2020 and 2021 in a radio-quiet area, at $3000\,$m of altitude at the rim of the Tibetan…

Instrumentation and Methods for Astrophysics · Physics 2019-09-12 Valentin Decoene

GRANDProto300 is a 300-antenna prototype array of the envisioned GRAND (Giant Radio Array for Neutrino Detection) project. The goal of GRANDProto300 is to detect radio signals emitted by cosmic ray-induced air showers, with energies ranging…

Instrumentation and Methods for Astrophysics · Physics 2023-07-26 Kai-Kai Duan , Peng-Xiong Ma , Ke-Wen Zhang , Xiao-Yuan Huang , Yi Zhang

The GRANDProto300 (GP300) array is a pathfinder for the Giant Radio Array for Neutrino Detection (GRAND) project. Serving as a test bench, the GP300 array is expected to pioneer techniques of autonomous radio detection including…

Instrumentation and Methods for Astrophysics · Physics 2023-07-20 Pragati Mitra

GRAND (the Giant Radio Array for Neutrino Detection) is a proposed next-generation observatory of ultra-high-energy neutrinos, cosmic rays, and gamma rays of cosmic origin, with energies exceeding about 100 PeV. GRAND is envisioned as a…

High Energy Astrophysical Phenomena · Physics 2024-09-04 Kumiko Kotera

High-energy neutrino astronomy will probe the working of the most violent phenomena in the Universe. The Giant Radio Array for Neutrino Detection (GRAND) project consists of an array of $\sim10^5$ radio antennas deployed over…

The Giant Radio Array for Neutrino Detection (GRAND) is a proposed multi-messenger observatory of Ultra-High-Energy (UHE) particles of cosmic origin. Its main goal is to find the long-sought origin of UHE cosmic rays by detecting large…

Instrumentation and Methods for Astrophysics · Physics 2026-02-25 GRAND Collaboration , Jaime Álvarez-Muniz , Rafael Alves Batista , Aurélien Benoit-Lévy , Teresa Bister , Martina Bohacova , Mauricio Bustamante , Washington Carvalho , Yiren Chen , LingMei Cheng , Simon Chiche , Jean-Marc Colley , Pablo Correa , Nicoleta Cucu Laurenciu , Zigao Dai , Rogerio M. de Almeida , Beatriz de Errico , João R. T. de Mello Neto , Krijn D. de Vries , Valentin Decoene , Peter B. Denton , Bohao Duan , Kaikai Duan , Ralph Engel , William Erba , Yizhong Fan , Arsène Ferrière , Juan Pablo Góngora , QuanBu Gou , Junhua Gu , Marion Guelfand , Gang Guo , Jianhua Guo , Yiqing Guo , Claire Guépin , Lukas Gülzow , Andreas Haungs , Matej Havelka , Haoning He , Eric Hivon , Hongbo Hu , Guoyuan Huang , Xiaoyuan Huang , Yan Huang , Tim Huege , Wen Jiang , Sei Kato , Ramesh Koirala , Kumiko Kotera , Jelena Köhler , Bruno L. Lago , Zhisen Lai , Jolan Lavoisier , François Legrand , Antonios Leisos , Rui Li , Xingyu Li , Cheng Liu , Ruoyu Liu , Wei Liu , Pengxiong Ma , Oscar Macias , Frédéric Magnard , Alexandre Marcowith , Olivier Martineau-Huynh , Zach Mason , Thomas McKinley , Paul Minodier , Miguel Mostafá , Kohta Murase , Valentin Niess , Stavros Nonis , Shoichi Ogio , Foteini Oikonomou , Hongwei Pan , Konstantinos Papageorgiou , Tanguy Pierog , Lech Wiktor Piotrowski , Simon Prunet , Clément Prévotat , Xiangli Qian , Markus Roth , Takashi Sako , Sarvesh Shinde , Dániel Szálas-Motesiczky , Szymon Sławiński , Kaoru Takahashi , Xishui Tian , Charles Timmermans , Petr Tobiska , Apostolos Tsirigotis , Matías Tueros , George Vittakis , Vincent Voisin , Hanrui Wang , Jiale Wang , Shen Wang , Xiangyu Wang , Xu Wang , Daming Wei , Feng Wei , Emily Weissling , Juan Wu , Xiangping Wu , Xuefeng Wu , Xin Xu , Xing Xu , Fufu Yang , Lili Yang , Xuan Yang , Qiang Yuan , Philippe Zarka , Houdun Zeng , Chao Zhang , Jianli Zhang , Kewen Zhang , Pengfei Zhang , Qingchi Zhang , Songbo Zhang , Yi Zhang , Hao Zhou
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