Distributed Quantum Computing and Network Control for Accelerated VQE
Interconnecting small quantum computers will be essential in the future for creating large-scale, robust quantum computers. Methods for distributing monolithic quantum algorithms efficiently are, thus, needed. In this article, we consider an approach for distributing the accelerated variational quan...
Main Authors: | , , |
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Format: | Article |
Language: | English |
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IEEE
2021-01-01
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Series: | IEEE Transactions on Quantum Engineering |
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Online Access: | https://ieeexplore.ieee.org/document/9351762/ |
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author | Stephen DiAdamo Marco Ghibaudi James Cruise |
author_facet | Stephen DiAdamo Marco Ghibaudi James Cruise |
author_sort | Stephen DiAdamo |
collection | DOAJ |
description | Interconnecting small quantum computers will be essential in the future for creating large-scale, robust quantum computers. Methods for distributing monolithic quantum algorithms efficiently are, thus, needed. In this article, we consider an approach for distributing the accelerated variational quantum eigensolver algorithm over arbitrary sized—in terms of number of qubits—distributed quantum computers. We consider approaches for distributing qubit assignments of the Ansatz states required to estimate the expectation value of Hamiltonian operators in quantum chemistry in a parallelized computation and provide a systematic approach to generate distributed quantum circuits for distributed quantum computing. Moreover, we propose an architecture for a distributed quantum control system in the context of centralized and decentralized network control. |
first_indexed | 2024-12-13T22:28:17Z |
format | Article |
id | doaj.art-501117d6294a491b8194d921922cb07a |
institution | Directory Open Access Journal |
issn | 2689-1808 |
language | English |
last_indexed | 2024-12-13T22:28:17Z |
publishDate | 2021-01-01 |
publisher | IEEE |
record_format | Article |
series | IEEE Transactions on Quantum Engineering |
spelling | doaj.art-501117d6294a491b8194d921922cb07a2022-12-21T23:29:08ZengIEEEIEEE Transactions on Quantum Engineering2689-18082021-01-01212110.1109/TQE.2021.30579089351762Distributed Quantum Computing and Network Control for Accelerated VQEStephen DiAdamo0https://orcid.org/0000-0001-5758-9563Marco Ghibaudi1James Cruise2Riverlane, St Andrews House, Cambridge, U.K.Riverlane, St Andrews House, Cambridge, U.K.Riverlane, St Andrews House, Cambridge, U.K.Interconnecting small quantum computers will be essential in the future for creating large-scale, robust quantum computers. Methods for distributing monolithic quantum algorithms efficiently are, thus, needed. In this article, we consider an approach for distributing the accelerated variational quantum eigensolver algorithm over arbitrary sized—in terms of number of qubits—distributed quantum computers. We consider approaches for distributing qubit assignments of the Ansatz states required to estimate the expectation value of Hamiltonian operators in quantum chemistry in a parallelized computation and provide a systematic approach to generate distributed quantum circuits for distributed quantum computing. Moreover, we propose an architecture for a distributed quantum control system in the context of centralized and decentralized network control.https://ieeexplore.ieee.org/document/9351762/Distributed quantum computingnetwork controlquantum multicomputingvariational quantum eigensolver |
spellingShingle | Stephen DiAdamo Marco Ghibaudi James Cruise Distributed Quantum Computing and Network Control for Accelerated VQE IEEE Transactions on Quantum Engineering Distributed quantum computing network control quantum multicomputing variational quantum eigensolver |
title | Distributed Quantum Computing and Network Control for Accelerated VQE |
title_full | Distributed Quantum Computing and Network Control for Accelerated VQE |
title_fullStr | Distributed Quantum Computing and Network Control for Accelerated VQE |
title_full_unstemmed | Distributed Quantum Computing and Network Control for Accelerated VQE |
title_short | Distributed Quantum Computing and Network Control for Accelerated VQE |
title_sort | distributed quantum computing and network control for accelerated vqe |
topic | Distributed quantum computing network control quantum multicomputing variational quantum eigensolver |
url | https://ieeexplore.ieee.org/document/9351762/ |
work_keys_str_mv | AT stephendiadamo distributedquantumcomputingandnetworkcontrolforacceleratedvqe AT marcoghibaudi distributedquantumcomputingandnetworkcontrolforacceleratedvqe AT jamescruise distributedquantumcomputingandnetworkcontrolforacceleratedvqe |