TY  - RPRT
TI  - Two-mode quantum systems: Invariant classification of squeezing transformations and squeezed states.
AU  - Arvind
AU  - B Dutta
AU  - N Mukunda
AU  - R Simon
PY  - 1995
DO  - 10.1103/physreva.52.1609
UR  - https://pubmed.ncbi.nlm.nih.gov/9912401/
ID  - 9912401
ER  -