The Wrath of KAN: Enabling Fast, Accurate, and Transparent Emulation of the Global 21 cm Cosmology Signal

J. Dorigo Jones, B. Reyes, D. Rapetti +3

Based on the Kolmogorov-Arnold Network (KAN), we present a novel emulator of the global 21 cm cosmology signal, $\text{21cmKAN}$, that provides extremely fast training speed whil…