Convergence of digitized-counterdiabatic QAOA: circuit depth versus free parameters

Recently, digitized-counterdiabatic (CD) quantum approximate optimization algorithm (QAOA) has been proposed to make QAOA converge to the solution of an optimization problem in fewer steps, inspired by Trotterized CD driving in continuous-time quantum annealing. In this paper, we critically revisit...

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Bibliographic Details
Main Authors: Mara Vizzuso, Gianluca Passarelli, Giovanni Cantele, Procolo Lucignano
Format: Article
Language:English
Published: IOP Publishing 2024-01-01
Series:New Journal of Physics
Subjects:
Online Access:https://doi.org/10.1088/1367-2630/ad1536