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Projekt Druckansicht

Ein großskaliger Radiodetektor für Neutrinosignale im Antarktischen Eis

Antragstellerin Professorin Dr. Anna Nelles
Fachliche Zuordnung Kern- und Elementarteilchenphysik, Quantenmechanik, Relativitätstheorie, Felder
Förderung Förderung von 2017 bis 2024
Projektkennung Deutsche Forschungsgemeinschaft (DFG) - Projektnummer 389908307
 
Erstellungsjahr 2024

Zusammenfassung der Projektergebnisse

The funding received from this Emmy-Noether project was a vital ingredient to start constructing the Radio Neutrino Observatory Greenland (RNO-G). RNO-G targets the discovery of astrophysical neutrinos of energies exceeding those that current world-leading detectors like IceCube can reach. By using radio emission that is generated following a neutrino interaction in the ice, RNO-G walks a new path in detector and technology development. It is the first large-scale instrument to use this technology, which requires fast microwave electronics and low-power instrumentation. In particular, fully autonomous power systems, wireless communication networks, and monitoring systems had to be developed to enable RNO-G in the extreme conditions on top of the ice-sheet in Greenland. Neutrinos of the highest energies provide crucial information about how cosmic rays are accelerated by the most violent processes in the Universe, such as when mass is falling into supermassive black-holes, and how these cosmic rays propagate to Earth. Earlycareer researchers employed through the project have provided a novel simulation framework, naturally open source for the community, developed first-of-their kind reconstruction methods, and have spent several months in Greenland starting to install the observatory. Construction of RNO-G will continue for at least 3 more years, with operations planned to take 10 years, which will lead to a highly sensitive measurement of the neutrino flux in a fully uncharted territory. A true discovery instrument.

Projektbezogene Publikationen (Auswahl)

 
 

Zusatzinformationen

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