<inline-formula><tex-math notation="LaTeX">$O(N^3)$</tex-math></inline-formula> Measurement Cost for Variational Quantum Eigensolver on Molecular Hamiltonians
Variational quantum eigensolver (VQE) is a promising algorithm for near-term quantum machines. It can be used to estimate the ground state energy of a molecule by performing separate measurements of O(N<sup>4</sup>) terms. This quartic scaling appears to be a significant obstacle to prac...
Main Authors: | , , , , , , , |
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Format: | Article |
Language: | English |
Published: |
IEEE
2020-01-01
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Series: | IEEE Transactions on Quantum Engineering |
Subjects: | |
Online Access: | https://ieeexplore.ieee.org/document/9248636/ |