Comment on "Quantum theory of a two-mode laser with coupled transitions"
Shi-yao Chu, Zhang Lai-shun, Da-chun Su · Physical Review A · 1982
The steady-state equations are discussed. It is pointed out that the equality of paired probability flows is not a necessary condition for steady-state operation.Received 17 December 1980DOI:https://doi.org/10.1103/PhysRevA.26.2266©1982 American Physical Society