Tight Bounds on the Convergence of Noisy Random Circuits to the Uniform Distribution
We study the properties of output distributions of noisy random circuits. We obtain upper and lower bounds on the expected distance of the output distribution from the “useless” uniform distribution. These bounds are tight with respect to the dependence on circuit depth. Our proof techniques also al...
Main Authors: | , , , , , |
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Format: | Article |
Language: | English |
Published: |
American Physical Society
2022-12-01
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Series: | PRX Quantum |
Online Access: | http://doi.org/10.1103/PRXQuantum.3.040329 |