Exceptional Points from the Hamiltonian of a hybrid physical system: Squeezing and anti-Squeezing Romina Ramírez, Marta Reboiro and Diego Tielas Eur. Phys. J. D, 74 9 (2020) 193 Published online: 22 September 2020 DOI: 10.1140/epjd/e2020-10218-1