English

Fault Models in Superconducting quantum circuits

Quantum Physics 2023-03-10 v1 Emerging Technologies Systems and Control Systems and Control

Abstract

Fault models are indispensable for many EDA tasks, so as for design and implementation of quantum hardware. In this article, we propose a fault model for superconducting quantum systems. Our fault model reflects the real fault behavior in control signals and structure of quantum systems. Based on it, we conduct fault simulation on controlled-Z gate and quantum circuits by QuTiP. We provide fidelity benchmarks for incoherent faults and test patterns of minimal test repetitions for coherent faults. Results show that with 34 test repetitions a 10% control noise can be detected, which help to save test time and memory.

Keywords

Cite

@article{arxiv.2212.00337,
  title  = {Fault Models in Superconducting quantum circuits},
  author = {Qifan Huang and Boxi Li and Minbo Gao and Mingsheng Ying},
  journal= {arXiv preprint arXiv:2212.00337},
  year   = {2023}
}

Comments

7 pages, 10 figures

R2 v1 2026-06-28T07:19:08.886Z