Quantum State Tomography Measurement of a Near-Field Photon through Heralded Detection
Amit Kam, Shai Tsesses, Lior Fridman, Yigal Ilin, Kobi J. Cohen, Amir Sivan, Larisa Popilevsky, Meir Orenstein, Mordechai Segev, Guy Bartal · 2025
We present the first quantum state tomography measurement of a single photon in the near-field regime, demonstrating entanglement through heralded detection. This study affirms on-chip quantum entanglement within an angular momentum Hilbert space.