Implementation of measurement reduction for the variational quantum eigensolver

One limitation of the variational quantum eigensolver algorithm is the large number of measurement steps required to estimate different terms in the Hamiltonian of interest. Unitary partitioning reduces this overhead by transforming the problem Hamiltonian into one containing fewer terms. We explore...

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Bibliographic Details
Main Authors: Alexis Ralli, Peter J. Love, Andrew Tranter, Peter V. Coveney
Format: Article
Language:English
Published: American Physical Society 2021-08-01
Series:Physical Review Research
Online Access:http://doi.org/10.1103/PhysRevResearch.3.033195