Publications

Constrained Quantum Annealing for Circuit Fault Diagnosis

Abstract

We present a very general construction for quantum annealing protocols for solving Circuit Fault Diagnosis (CFD) problems that restrict the evolution to the feasible space of solutions using all local driver terms. We demonstrate the usefulness of our approach through simulations to show how our construction could be advantageous for near term quantum systems designed to tackle smaller scale CFD problems. Our approach also can be translated to the Quantum Approximate Optimization Algorithm (QAOA) framework, where the driver terms act as the mixing operators that explore only the space of feasible configurations, rather than the whole space.

Date
October 20, 2025
Authors
Hannes Leipold, Federico Spedalieri
Journal
APS March Meeting Abstracts
Volume
2021
Pages
L34. 007