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
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author Yoshitaka Inui
Mastiyage Don Sudeera Hasaranga Gunathilaka
Satoshi Kako
Toru Aonishi
Yoshihisa Yamamoto
author_facet Yoshitaka Inui
Mastiyage Don Sudeera Hasaranga Gunathilaka
Satoshi Kako
Toru Aonishi
Yoshihisa Yamamoto
author_sort Yoshitaka Inui
collection DOAJ
description 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.
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spelling doaj.art-d30ba714e2f84dc9acb9c9046b09d2b62022-12-22T00:39:17ZengNature PortfolioCommunications Physics2399-36502022-06-01511710.1038/s42005-022-00927-xControl of amplitude homogeneity in coherent Ising machines with artificial Zeeman termsYoshitaka Inui0Mastiyage Don Sudeera Hasaranga Gunathilaka1Satoshi Kako2Toru Aonishi3Yoshihisa Yamamoto4Physics and Informatics Laboratories, NTT Research Inc.School of Computing, Tokyo Institute of TechnologyPhysics and Informatics Laboratories, NTT Research Inc.School of Computing, Tokyo Institute of TechnologyPhysics and Informatics Laboratories, NTT Research Inc.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.https://doi.org/10.1038/s42005-022-00927-x
spellingShingle Yoshitaka Inui
Mastiyage Don Sudeera Hasaranga Gunathilaka
Satoshi Kako
Toru Aonishi
Yoshihisa Yamamoto
Control of amplitude homogeneity in coherent Ising machines with artificial Zeeman terms
Communications Physics
title Control of amplitude homogeneity in coherent Ising machines with artificial Zeeman terms
title_full Control of amplitude homogeneity in coherent Ising machines with artificial Zeeman terms
title_fullStr Control of amplitude homogeneity in coherent Ising machines with artificial Zeeman terms
title_full_unstemmed Control of amplitude homogeneity in coherent Ising machines with artificial Zeeman terms
title_short Control of amplitude homogeneity in coherent Ising machines with artificial Zeeman terms
title_sort control of amplitude homogeneity in coherent ising machines with artificial zeeman terms
url https://doi.org/10.1038/s42005-022-00927-x
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AT satoshikako controlofamplitudehomogeneityincoherentisingmachineswithartificialzeemanterms
AT toruaonishi controlofamplitudehomogeneityincoherentisingmachineswithartificialzeemanterms
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