3 papers
astro-ph.CO2025
21 cm Cosmology Sensitivity to Small-Scale Structure: Warm vs Neutrino-Interacting Dark Matter
Virgile Dandoy, Christian Döring, Gaétan Facchinetti +2
The cm signal originating from Cosmic Dawn to the Epoch of Reionisation is highly sensitive to the processes governing star formation in the early universe as well as new phy…
hep-ph2024
Symmetries from outer automorphisms and unorthodox group extensions
Christian Döring, Andreas Trautner
Symmetries play an essential role in the construction and phenomenology of quantum field theories (QFTs). We discuss how to construct symmetries of QFTs by extending minimal "seed"…
hep-ph2024
Testing secret interaction with astrophysical neutrino point sources
C. Döring, S. Vogl
Recently, the IceCube collaboration observed a neutrino excess in the direction of NGC 1068 with high statistical significance. This constitutes the second detection of an astrophy…