Comment on "Proposal for the Measurement of Bell-Type Correlations from Continuous Variables"

K. Banaszek, I. A. Walmsley, K. Wodkiewicz

In a recent paper [T. C. Ralph, W. J. Munro, R. E. S. Polkinghorne, Phys. Rev. Lett. 85, 2035 (2000)], the authors propose a test for Bell's inequalities based on quadrature measur…