Fig. 1: The proposed setup for investigating the multiphoton quantum van Cittert-Zernike theorem. | npj Quantum Information

Fig. 1: The proposed setup for investigating the multiphoton quantum van Cittert-Zernike theorem.

From: Multiphoton quantum van Cittert-Zernike theorem

Fig. 1

We consider an incoherent, unpolarized beam interacting with a polarization grating of length L at z = 0. After interacting with the grating, the beam propagates a distance of z onto the measurement plane, where two point detectors are placed ΔX apart.

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