A machine-learning emulator speeds radio signal simulation for UHECRs from hours to milliseconds, enabling MCMC-based multi-parameter reconstruction with 8.9% energy resolution and 0.08° angular resolution on simulated and real GRANDProto300 data.
Ferri` ere et al., 2026
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Radio signal generation in milliseconds: enabling multi-parameter reconstruction of ultra-high-energy cosmic rays
A machine-learning emulator speeds radio signal simulation for UHECRs from hours to milliseconds, enabling MCMC-based multi-parameter reconstruction with 8.9% energy resolution and 0.08° angular resolution on simulated and real GRANDProto300 data.