Comment on “Direct equivalence between quantum phase transition phenomena in radiation-matter and magnetic systems: Scaling of entanglement” by J. Reslen et al

In a recent study, the authors show that instead of the original Dicke Hamiltonian for studying the thermodynamic properties one can use the effective Hamiltonian. The above statement is wrong, because it has been proven otherwise.

Bibliographische Detailangaben

Veröffentlicht in:	Europhysics letters 2005-10, Vol.72 (1), p.151-152
Hauptverfasser:	Brankov, J. G, Tonchev, N. S, Zagrebnov, V. A
Format:	Artikel
Sprache:	eng
Online-Zugang:	Volltext
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