Control of amplitude homogeneity in coherent Ising machines with artificial Zeeman terms

Coherent Ising machines represent an optical approach to unconventional computing that fail if inhomogeneity of the analog spins’ amplitude becomes too great. Here, an approach to amplitude control is shown to improve their performance even when Zeeman terms are included.

Bibliographic Details
Main Authors: Yoshitaka Inui, Mastiyage Don Sudeera Hasaranga Gunathilaka, Satoshi Kako, Toru Aonishi, Yoshihisa Yamamoto
Format: Article
Language:English
Published: Nature Portfolio 2022-06-01
Series:Communications Physics
Online Access:https://doi.org/10.1038/s42005-022-00927-x