2026-07-072026-07-07http://salesiana.dossiersoluciones.com/handle/123456789/26608A short Reply to the Comment of Brankov, Tonchev and Zagrebnov, quant-ph/0506207, is given.added referencesStatistical MechanicsReply to "Comment on equivalence between quantum phase transition phenomena in radiation-matter and magnetic systems"text