Universal self-correcting computing with disordered exciton-polariton neural networks

We show theoretically that neural networks based on disordered exciton-polariton systems allow the realization of Toffoli gates. Noise in input signals is self-corrected by the networks, such that the obtained Toffoli gates are in principle cascadable, where their universality would allow for arbitr...

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Main Authors: Xu, Huawen, Ghosh, Sanjib, Matuszewski, Michal, Liew, Timothy Chi Hin
Other Authors: School of Physical and Mathematical Sciences
Format: Journal Article
Language:English
Published: 2020
Subjects:
Online Access:https://hdl.handle.net/10356/143009
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author Xu, Huawen
Ghosh, Sanjib
Matuszewski, Michal
Liew, Timothy Chi Hin
author2 School of Physical and Mathematical Sciences
author_facet School of Physical and Mathematical Sciences
Xu, Huawen
Ghosh, Sanjib
Matuszewski, Michal
Liew, Timothy Chi Hin
author_sort Xu, Huawen
collection NTU
description We show theoretically that neural networks based on disordered exciton-polariton systems allow the realization of Toffoli gates. Noise in input signals is self-corrected by the networks, such that the obtained Toffoli gates are in principle cascadable, where their universality would allow for arbitrary circuits without the need of additional error-correcting codes. We further find that the exciton-polariton reservoir computers can directly simulate composite circuits, such that they are a highly efficient platform allowing circuits to operate in a single step, minimizing the delay of signal transport between elements and error-correction overhead.
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spelling ntu-10356/1430092023-11-06T06:36:23Z Universal self-correcting computing with disordered exciton-polariton neural networks Xu, Huawen Ghosh, Sanjib Matuszewski, Michal Liew, Timothy Chi Hin School of Physical and Mathematical Sciences Science::Physics Exciton-polaritons Neural Networks We show theoretically that neural networks based on disordered exciton-polariton systems allow the realization of Toffoli gates. Noise in input signals is self-corrected by the networks, such that the obtained Toffoli gates are in principle cascadable, where their universality would allow for arbitrary circuits without the need of additional error-correcting codes. We further find that the exciton-polariton reservoir computers can directly simulate composite circuits, such that they are a highly efficient platform allowing circuits to operate in a single step, minimizing the delay of signal transport between elements and error-correction overhead. Published version 2020-07-21T03:06:03Z 2020-07-21T03:06:03Z 2020 Journal Article Xu, H., Ghosh, S., Matuszewski, M., & Liew, T. C. H. (2020). Universal self-correcting computing with disordered exciton-polariton neural networks. Physical Review Applied, 13(6), 064074-. doi:10.1103/PhysRevApplied.13.064074 2331-7019 https://hdl.handle.net/10356/143009 10.1103/PhysRevApplied.13.064074 6 13 en Physical Review Applied 10.21979/N9/NGJASP © 2020 American Physical Society. All rights reserved. This paper was published in Physical Review Applied and is made available with permission of American Physical Society. application/pdf
spellingShingle Science::Physics
Exciton-polaritons
Neural Networks
Xu, Huawen
Ghosh, Sanjib
Matuszewski, Michal
Liew, Timothy Chi Hin
Universal self-correcting computing with disordered exciton-polariton neural networks
title Universal self-correcting computing with disordered exciton-polariton neural networks
title_full Universal self-correcting computing with disordered exciton-polariton neural networks
title_fullStr Universal self-correcting computing with disordered exciton-polariton neural networks
title_full_unstemmed Universal self-correcting computing with disordered exciton-polariton neural networks
title_short Universal self-correcting computing with disordered exciton-polariton neural networks
title_sort universal self correcting computing with disordered exciton polariton neural networks
topic Science::Physics
Exciton-polaritons
Neural Networks
url https://hdl.handle.net/10356/143009
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