INVESTIGADORES
LAMBERTI Pedro Walter
artículos
Título:
A family of generalized quantum entropies: definition and properties
Autor/es:
G.M. BOSYK; STEEVE ZOZOR; F. HOLIK; MARIELA PORTESI; P.W. LAMBERTI
Revista:
QUANTUM INFORMATION PROCESSING
Editorial:
SPRINGER
Referencias:
Lugar: Berlin; Año: 2016 vol. 15 p. 3393 - 3420
ISSN:
1570-0755
Resumen:
We present a quantum version of the generalized (h; )-entropies, introduced by Salicrú et al. for the study of classical probability distributions. We establish their basic properties, and show that already known quantum entropies such as von Neumann, and quantum versions of R´enyi, Tsallis, and unified entropies,constitute particular classesof the present general quantum Salicr´u form. We give a characterization of the (h; )-quantum entropies under theaction of quantum operations, and study their properties for compound systems. We apply these generalized entropies to the problem of detection of quantum entanglement.