Variational Ansatz preparation to avoid CNOT-gates on noisy quantum devices for combinatorial optimizations

The variational quantum eigensolver (VQE), which is a quantum–classical hybrid approach, has latent powers to leverage near-term quantum devices by effectively managing a limited number of qubits with finite coherent lifetimes. While it is generally argued that the quantum approximate optimization a...

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Bibliographic Details
Main Authors: Tsukasa Miki, Ryo Okita, Moe Shimada, Daisuke Tsukayama, Jun-ichi Shirakashi
Format: Article
Language:English
Published: AIP Publishing LLC 2022-03-01
Series:AIP Advances
Online Access:http://dx.doi.org/10.1063/5.0077706