Energy–momentum tensor in the scalar diquark model Arturo Amor-Quiroz, William Focillon, Cédric Lorcé and Simone Rodini Eur. Phys. J. C, 83 11 (2023) 1012 Published online: 07 November 2023 DOI: 10.1140/epjc/s10052-023-12190-7