Signal-background interference effects in Higgs-mediated diphoton production beyond NLOPiotr Bargieła, Federico Buccioni, Fabrizio Caola, Federica Devoto, Andreas von Manteuffel and Lorenzo TancrediEur. Phys. J. C, 83 2 (2023) 174DOI: https://doi.org/10.1140/epjc/s10052-023-11337-w