Speedup of the quantum adiabatic algorithm using delocalization catalysis

We propose a method to speed up the quantum adiabatic algorithm using catalysis by many-body delocalization. This is applied to random-field antiferromagnetic Ising spin models. The algorithm is catalyzed in such a way that the evolution approximates a Heisenberg model in the middle of its course, a...

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Bibliographic Details
Main Authors: Chenfeng Cao, Jian Xue, Nic Shannon, Robert Joynt
Format: Article
Language:English
Published: American Physical Society 2021-01-01
Series:Physical Review Research
Online Access:http://doi.org/10.1103/PhysRevResearch.3.013092