Four-photon squeezed states: An exactly solvable model
Paolo Tombesi, Antonio Mecozzi · Physical Review A · 1988
A particular four-photon Hamiltonian is studied. The model is exactly solved obtaining normal and higher-order squeezing.Received 13 November 1987DOI:https://doi.org/10.1103/PhysRevA.37.4778©1988 American Physical Society