https://doi.org/10.1051/epjconf/202328005004
Searching for multi-messenger signals with the Pierre Auger Observatory
1
Department Physik, Universität Siegen,
57068
Siegen,
Germany
2
Observatorio Pierre Auger,
Av. San Martín Norte 304,
5613
Malargüe,
Argentina
* guido@hep.physik.uni-siegen.de
** spokespersons@auger.org A complete list of authors can be found at: https://www.auger.org/archive/authors_2022_09.html
Published online: 20 March 2023
The Pierre Auger Observatory [1], primarily designed for the detection of ultra-high energy (UHE) cosmic rays, has been proven to be also an excellent tool in multi-messenger searches. With its unprecedented exposure to UHE particles, it is exploited to set stringent upper limits on the diffuse flux of UHE photons and neutrinos and to look for neutral particles associated with steady sources and transient events, such as gravitational waves. All these searches can provide key information to investigate the most energetic phenomena in the Universe and answer some of the most important still-open questions in astrophysics.
© The Authors, published by EDP Sciences, 2023
This is an Open Access article distributed under the terms of the Creative Commons Attribution License 4.0 (http://creativecommons.org/licenses/by/4.0/).