Endward23 , 3 months ago

Check it out here:
https://www.uni-jena.de/en/all-news/neural-networks-made-of-light

And there is a reference at the end:

B. Fischer, M. Chemnitz, Y. Zhu, N. Perron, P. Roztocki, B. MacLellan, L. Di Lauro, A. Aadhi, C. Rimoldi,
T. H. Falk, R. Morandotti: Neuromorphic Computing via Fission-based Broadband Frequency Generation.
Adv. Sci. 2023, 10, 2303835. https://doi.org/10.1002/advs.202303835

This magazine has a good impact factor as far as a quick search shows.