Pauli Noise Learning for Mid-Circuit Measurements

Fuente: arXiv
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Main Authors: Hines, Jordan, Proctor, Timothy
Format: Preprint
Published: 2024
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author Hines, Jordan
Proctor, Timothy
author_facet Hines, Jordan
Proctor, Timothy
contents Current benchmarks for mid-circuit measurements (MCMs) are limited in scalability or the types of error they can quantify, necessitating new techniques for quantifying their performance. Here, we introduce a theory for learning Pauli noise in MCMs and use it to create MCM cycle benchmarking, a scalable method for benchmarking MCMs. MCM cycle benchmarking extracts detailed information about the rates of errors in randomly compiled layers of MCMs and Clifford gates, and we demonstrate how its results can be used to quantify correlated errors during MCMs on current quantum hardware. Our method can be integrated into existing Pauli noise learning techniques to scalably characterize and benchmark wide classes of circuits containing MCMs.
format Preprint
id arxiv_https___arxiv_org_abs_2406_09299
institution arXiv
publishDate 2024
record_format arxiv
spellingShingle Pauli Noise Learning for Mid-Circuit Measurements
Hines, Jordan
Proctor, Timothy
Quantum Physics
Current benchmarks for mid-circuit measurements (MCMs) are limited in scalability or the types of error they can quantify, necessitating new techniques for quantifying their performance. Here, we introduce a theory for learning Pauli noise in MCMs and use it to create MCM cycle benchmarking, a scalable method for benchmarking MCMs. MCM cycle benchmarking extracts detailed information about the rates of errors in randomly compiled layers of MCMs and Clifford gates, and we demonstrate how its results can be used to quantify correlated errors during MCMs on current quantum hardware. Our method can be integrated into existing Pauli noise learning techniques to scalably characterize and benchmark wide classes of circuits containing MCMs.
title Pauli Noise Learning for Mid-Circuit Measurements
topic Quantum Physics
url https://arxiv.org/abs/2406.09299