Fully scalable randomized benchmarking without motion reversal

Fuente: arXiv
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Autori principali: Hines, Jordan, Hothem, Daniel, Blume-Kohout, Robin, Whaley, Birgitta, Proctor, Timothy
Natura: Preprint
Pubblicazione: 2023
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author Hines, Jordan
Hothem, Daniel
Blume-Kohout, Robin
Whaley, Birgitta
Proctor, Timothy
author_facet Hines, Jordan
Hothem, Daniel
Blume-Kohout, Robin
Whaley, Birgitta
Proctor, Timothy
contents We introduce binary randomized benchmarking (BiRB), a protocol that streamlines traditional RB by using circuits consisting almost entirely of i.i.d. layers of gates. BiRB reliably and efficiently extracts the average error rate of a Clifford gate set by sending tensor product eigenstates of random Pauli operators through random circuits with i.i.d. layers. Unlike existing RB methods, BiRB does not use motion reversal circuits -- i.e., circuits that implement the identity (or a Pauli) operator -- which simplifies both the method and the theory proving its reliability. Furthermore, this simplicity enables scaling BiRB to many more qubits than the most widely-used RB methods.
format Preprint
id arxiv_https___arxiv_org_abs_2309_05147
institution arXiv
publishDate 2023
record_format arxiv
spellingShingle Fully scalable randomized benchmarking without motion reversal
Hines, Jordan
Hothem, Daniel
Blume-Kohout, Robin
Whaley, Birgitta
Proctor, Timothy
Quantum Physics
We introduce binary randomized benchmarking (BiRB), a protocol that streamlines traditional RB by using circuits consisting almost entirely of i.i.d. layers of gates. BiRB reliably and efficiently extracts the average error rate of a Clifford gate set by sending tensor product eigenstates of random Pauli operators through random circuits with i.i.d. layers. Unlike existing RB methods, BiRB does not use motion reversal circuits -- i.e., circuits that implement the identity (or a Pauli) operator -- which simplifies both the method and the theory proving its reliability. Furthermore, this simplicity enables scaling BiRB to many more qubits than the most widely-used RB methods.
title Fully scalable randomized benchmarking without motion reversal
topic Quantum Physics
url https://arxiv.org/abs/2309.05147