Relative entropy of single-mode squeezed states in Quantum Field Theory Marcelo S. Guimaraes, Itzhak Roditi, Silvio P. Sorella and Arthur F. Vieira Eur. Phys. J. C, 85 6 (2025) 717 Published online: 30 June 2025 DOI: 10.1140/epjc/s10052-025-14413-5