28 citations · 153 across the 14 of their papers we have counts for
3 papers · 1 filter
On the limit relation for the quantum relative entropy
J. Z. Bernád, A. B. Frigyik
Recently, Diósi et al. (Int. J. Quant. Inf. 4, 99 (2006)) introduced a simple, yet very interesting model for reservoirs, in order to study the relationship between thermodynamic e…
Measurement-induced chaos and quantum state discrimination in an iterated Tavis-Cummings scheme
Juan Mauricio Torres, József Zsolt Bernád, Gernot Alber +2
A cavity quantum electrodynamical scenario is proposed for implementing a Schrödinger microscope capable of amplifying differences between non orthogonal atomic quantum states. The…
Conditions for entanglement purification with general two-qubit states
Juan Mauricio Torres, József Zsolt Bernád
We present the convergence study of a recurrence entanglement purification protocol using arbitrary two-qubit initial states. The protocol is based on a rank two projector in the B…