(1) (2)


Holography relies on interference
between two beams, reference and object. Although single photon can not be
divided,
holograms with heralded single-photon source in a classical
holographic setup were recorded, due to indistinguishable paths.
The amplitude
and phase reconstructions show quantum enhancement for heralded over
non-heralded channel.
Non-classical nature of heralded photons is verified by
continuous measurement of g2(0) of the light source during hologram
acquisition.


Twyman Green Interferometar for Holography, Single Photon Source

[D. Abramović, N. Demoli, M. Stipčević, and H. Skenderović, Quantum Holography with Single-Photon States, ArXiv 20022]