Multiple pulse-mode Bell states heralded via entanglement swapping
Sofiane Merkouche, Valérian Thiel, Alex O. C. Davis, Brian J. Smith · Conference on Lasers and Electro-Optics · 2021
A novel scheme is presented for simultaneous heralding of multiple distinct pulse-mode entangled states via frequency-resolved Bell-state measurements. The heralded states are verified using spectral measurements and two-photon interference.