@misc{Alexanian_Moorad_Quantum, author={Alexanian, Moorad}, howpublished={online}, abstract={We consider a previously modified Jaynes-Cummings model with single-photon cavity radiation field and atomic system exchanging a squeezed photon and deduce a normal/superradiance quantum phase transition in the Dicke model of N atoms of arbitrary spin with independent co- and counter-rotating coupling terms.}, type={Electronic journal}, title={Quantum Phase Transition in the Dicke Model}, keywords={Physics}, }