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Negativity of the Wigner function as an indicator of non-classicality

โœ Scribed by Kenfack, Anatole; yczkowski, Karol

Book ID
120973445
Publisher
Institute of Physics
Year
2004
Tongue
English
Weight
488 KB
Volume
6
Category
Article
ISSN
1464-4266

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Before we use an optical vortex for any application, it is important to know if the vortex is axial or non-axial, since properties of one type of the vortex are quite different from another. We show that the Wigner distribution can provide a solution, being different for axial and non-axial vortex.