Heavy tails and pruning in programmable photonic circuits for universal unitaries

Authors model programmable photonic circuits targeting universal unitaries and verify that a type of unit rotation operator has a heavy-tailed distribution. They suggest hardware pruning for random unitary and present design strategies for high fidelity and energy efficiency in large-scale quantum c...

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Bibliographic Details
Main Authors: Sunkyu Yu, Namkyoo Park
Format: Article
Language:English
Published: Nature Portfolio 2023-04-01
Series:Nature Communications
Online Access:https://doi.org/10.1038/s41467-023-37611-9