S22-139 LightHash: Photonic Blockchain Based on Optical Proof-of-Work Stanford inventors have developed a framework that performs digitally verifiable photonic matrix-vector multiplication in integrated photonic networks, which may potentially enable energy-efficient hash functions and cryptocurrency mining. Sunil Pai David Miller Olav Solgaard Shanhui Fan Michael Dubrovsky Bogdan Penkovsky Marshall Ball
S19-323 Simultaneous Measurements of Gradients in Optical Networks Stanford researchers have an efficient method to measure gradients simultaneously and in parallel, as related to an optical network. Shanhui Fan Tyler Hughes David Miller Sunil Pai Olav Solgaard Ian Williamson