Fig. 4: Experimental results of the polarization entanglement. | Nature Communications

Fig. 4: Experimental results of the polarization entanglement.

From: On-chip quantum states generation by incoherent light

Fig. 4: Experimental results of the polarization entanglement.

a–c Characterization of Polarization Entanglement with coherent pump. (a) Two-photon polarization interference fringes under H and D bases. b, c Experimentally measured density matrices. d–f Characterization of Polarization Entanglement with incoherent pump. (d) Two-photon polarization interference fringes under H and D bases. e, f Experimentally measured density matrices.

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