Effect of Nonunital Noise on Random-Circuit Sampling

In this work, drawing inspiration from the type of noise present in real hardware, we study the output distribution of random quantum circuits under practical nonunital noise sources with constant noise rates. We show that even in the presence of unital sources such as the depolarizing channel, the...

Full description

Bibliographic Details
Published in:PRX Quantum
Main Authors: Bill Fefferman, Soumik Ghosh, Michael Gullans, Kohdai Kuroiwa, Kunal Sharma
Format: Article
Language:English
Published: American Physical Society 2024-07-01
Online Access:http://doi.org/10.1103/PRXQuantum.5.030317