Nonequilibrium phase transitions in a squeezed cavity and the generation of spin states satisfying uncertainty equality
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abstract
Exact results for the nonequilibrium phase transition in a coherently driven system interacting with a broad band squeezed radiation are presented. This system is shown to generate a new class of states satisfying Heisenberg equality S j S y = 1 2S z . For no drive, the possibility of pairwise excitation of atoms is shown. An important new feature of the atomic occupation probabilities is their oscillatory character. 1989.