Gilmore, R.
It is shown that the addition of classical external fields to the Dicke model does not necessarily remove the phase transition if a mechanism is already present which destroys the gauge invariance of the model.
Bibliographic reference |
Gilmore, R.. Persistence of the phase transition in the Dicke model with external fields and counter-rotating terms. In: Physics Letters. Section A: General, Atomic and Solid State Physics, Vol. 55a, no. 8, p. 459-460 (1976) |
Permanent URL |
http://hdl.handle.net/2078.1/66700 |