[ThF1] Quantum and Quantum-Inspired Photonics

10:15 AM - 10:30 AM JST(1:15 AM - 1:30 AM UTC)

[ThF1-5] Comparative Analysis of Random Unitary Matrix Generators using Programmable Photonic Circuits

○Chun Ren¹, Ryota Tanomura¹, Takuo Tanemura¹ (1.The University of Tokyo)

Keywords:

Silicon photonic and nanophotonic devices for computing applications,Highly parallelized scalable photonic computing architectures and devices,Photonic quantum computing

Photonic integrated random unitary matrix generators based on multiport directional couplers are analyzed. Up to 512×512 matrix with complete Haar randomness is obtained by only three phase shifting layers, significantly reducing number of phase shifters.