Dynamical entropic measure of nonclassicality of phase-dependent family of Schrödinger cat states

Abstract The phase-space approach based on the Wigner distribution function is used to study the quantum dynamics of the three families of the Schrödinger cat states identified as the even, odd, and Yurke–Stoler states. The considered states are formed by the superposition of two Gaussian wave packe...

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Bibliographic Details
Main Authors: M. Kalka, B. J. Spisak, D. Woźniak, M. Wołoszyn, D. Kołaczek
Format: Article
Language:English
Published: Nature Portfolio 2023-09-01
Series:Scientific Reports
Online Access:https://doi.org/10.1038/s41598-023-43421-2