[en] In this work, we consider two measures of non-classicality for pure symmetric N-qubit states : Wehrl entropy (S) and Wehrl participation ratio (R). Measures of non-classicality help to the understanding of the mechanisms responsible for the transition from quantum to classical physics and are usefull in the context of information processing and quantum-enhanced measurements.
Disciplines :
Physics
Author, co-author :
Baguette, Dorian ; Université de Liège - ULiège > Département de physique > Optique quantique
Martin, John ; Université de Liège - ULiège > Département de physique > Optique quantique
Language :
English
Title :
Highly non-classical symmetric states of an N-qubit system