Quixote: Improving Fidelity of Quantum Program by Independent Execution of Controlled Gates

Enhyeok Jang, Seungwoo Choi, Won Woo Ro

Research output: Chapter in Book/Report/Conference proceedingConference contribution

Abstract

NISQ (noisy intermediate-scale quantum) computers are vulnerable to errors, which limit the size of verifiable quantum circuits. For large quantum circuits, it is more difficult to obtain reliable results due to errors. A circuit partitioning approach can improve fidelity by separating and reducing the size of circuits processed at once in NISQ devices. In this paper, we propose Quixote (quantum independent execution architecture), that can execute quantum circuits independently as subcircuits to improve the fidelity of NISQ program results. We present methods for decomposing controlled gates into independent subcircuits and additional techniques for reducing circuit costs through identical gate transformation.

Original languageEnglish
Title of host publication2023 60th ACM/IEEE Design Automation Conference, DAC 2023
PublisherInstitute of Electrical and Electronics Engineers Inc.
ISBN (Electronic)9798350323481
DOIs
Publication statusPublished - 2023
Event60th ACM/IEEE Design Automation Conference, DAC 2023 - San Francisco, United States
Duration: 2023 Jul 92023 Jul 13

Publication series

NameProceedings - Design Automation Conference
Volume2023-July
ISSN (Print)0738-100X

Conference

Conference60th ACM/IEEE Design Automation Conference, DAC 2023
Country/TerritoryUnited States
CitySan Francisco
Period23/7/923/7/13

Bibliographical note

Publisher Copyright:
© 2023 IEEE.

All Science Journal Classification (ASJC) codes

  • Computer Science Applications
  • Control and Systems Engineering
  • Electrical and Electronic Engineering
  • Modelling and Simulation

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