A proposed renormalization scheme for non-local QFTs and application to the hierarchy problem Fayez Abu-Ajamieh and Sudhir K. Vempati Eur. Phys. J. C, 83 11 (2023) 1070 Published online: 22 November 2023 DOI: 10.1140/epjc/s10052-023-12252-w