Signal-background interference effects in Higgs-mediated diphoton production beyond NLO Piotr Bargieła, Federico Buccioni, Fabrizio Caola, Federica Devoto, Andreas von Manteuffel and Lorenzo Tancredi Eur. Phys. J. C, 83 2 (2023) 174 Published online: 23 February 2023 DOI: 10.1140/epjc/s10052-023-11337-w