A finite-energy GKP Bell test with position-momentum binning and photon-number-mod-four measurements yields CHSH violation and Bell-pair extractability above about 4.2 dB squeezing.
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Robust CHSH Self-Testing with Finite-Energy GKP States
A finite-energy GKP Bell test with position-momentum binning and photon-number-mod-four measurements yields CHSH violation and Bell-pair extractability above about 4.2 dB squeezing.