Sie befinden Sich nicht im Netzwerk der Universität Paderborn. Der Zugriff auf elektronische Ressourcen ist gegebenenfalls nur via VPN oder Shibboleth (DFN-AAI) möglich. mehr Informationen...
Dynamical Properties of Some Statistical Quantities for a Quantum System in Generalized Negative Binomial States
Ist Teil von
Journal of Russian laser research, 2018-03, Vol.39 (2), p.105-112
Ort / Verlag
New York: Springer US
Erscheinungsjahr
2018
Quelle
SpringerLink E-Journals
Beschreibungen/Notizen
We estimate the quantum state of a qubit and a quantized radiation field yielding a generalized negative binomial distribution (GNBD). We give an explicit form for various generalized negative binomial states associated to superposition, even, odd, and
q
-deformed states. We investigate the dynamical properties of the Mandel parameter as a quantifier of the statistical properties for the radiation field corresponding to its dynamics. We obtain the quantum Fisher information based on the estimation of the atomic state and compare it with the Mandel parameter for different instances of the GNBD. The link between the statistical quantities for different parameters of the GNBD is explored.