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arxiv: 1010.3911 · v4 · pith:R3SQ33F4new · submitted 2010-10-19 · 🪐 quant-ph · physics.optics

Entanglement of a Quantum Optical Elliptic Vortex

classification 🪐 quant-ph physics.optics
keywords entanglementvortexabovecalculatecountercriticaldistributionelliptic
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We calculate the entanglement of a generalized elliptical vortex formed by quantized radiation field, using Wigner quasiprobability distribution function for such states. We find a critical squeezing parameter above which the entanglement is less for higher vorticity, which is counter intuitive.

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