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Architectural Foundations for Checkpointing and Restoration in Quantum HPC Systems

arXiv Quantum Physics
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⚡ Quantum Brief
Researchers from Ohio State University and Oak Ridge National Lab proposed a novel quantum checkpointing framework that avoids storing fragile quantum states, instead treating it as a control-flow problem for resilient execution. The approach leverages dynamic quantum circuits with mid-circuit measurements, classical feed-forward, and conditional execution to capture algorithmic state, enabling restartable quantum workflows after interruptions. This method aligns with iterative quantum algorithms like variational eigensolvers and quantum approximate optimization, which are critical for quantum simulation and scientific computing applications. By shifting checkpointing from quantum to classical-algorithmic state management, the design reduces hardware requirements while maintaining fault tolerance in quantum HPC systems. The February 2026 arXiv paper suggests this architecture could become foundational for scalable, error-resilient quantum-classical hybrid computing systems.
Architectural Foundations for Checkpointing and Restoration in Quantum HPC Systems

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Quantum Physics arXiv:2602.09325 (quant-ph) [Submitted on 10 Feb 2026] Title:Architectural Foundations for Checkpointing and Restoration in Quantum HPC Systems Authors:Qiang Guan, Qinglei Cao, Xiaoyi Lu, Siyuan Niu View a PDF of the paper titled Architectural Foundations for Checkpointing and Restoration in Quantum HPC Systems, by Qiang Guan and 3 other authors View PDF HTML (experimental) Abstract:In this work, we explore the design of the checkpointing and restoration for quantum HPC that leverages dynamic circuit technology to enable restartable and resilient quantum execution. Rather than attempting to checkpoint quantum states, our approach redefines checkpointing as a control flow and algorithmic state problem. By exploiting mid-circuit measurements, classical feed forward, and conditional execution supported by dynamic circuits, we capture sufficient program state to allow correct restoration of quantum workflows after interruption or failure. This design aligns naturally with iterative and staged quantum algorithms such as variational eigensolvers, quantum approximate optimization, and time-stepping methods commonly used in quantum simulation and scientific computing. Subjects: Quantum Physics (quant-ph); Distributed, Parallel, and Cluster Computing (cs.DC) Cite as: arXiv:2602.09325 [quant-ph] (or arXiv:2602.09325v1 [quant-ph] for this version) https://doi.org/10.48550/arXiv.2602.09325 Focus to learn more arXiv-issued DOI via DataCite (pending registration) Submission history From: Siyuan Niu [view email] [v1] Tue, 10 Feb 2026 01:37:58 UTC (16 KB) Full-text links: Access Paper: View a PDF of the paper titled Architectural Foundations for Checkpointing and Restoration in Quantum HPC Systems, by Qiang Guan and 3 other authorsView PDFHTML (experimental)TeX Source view license Current browse context: quant-ph new | recent | 2026-02 Change to browse by: cs cs.DC References & Citations INSPIRE HEP NASA ADSGoogle Scholar Semantic Scholar export BibTeX citation Loading... BibTeX formatted citation × loading... Data provided by: Bookmark Bibliographic Tools Bibliographic and Citation Tools Bibliographic Explorer Toggle Bibliographic Explorer (What is the Explorer?) Connected Papers Toggle Connected Papers (What is Connected Papers?) Litmaps Toggle Litmaps (What is Litmaps?) scite.ai Toggle scite Smart Citations (What are Smart Citations?) Code, Data, Media Code, Data and Media Associated with this Article alphaXiv Toggle alphaXiv (What is alphaXiv?) Links to Code Toggle CatalyzeX Code Finder for Papers (What is CatalyzeX?) DagsHub Toggle DagsHub (What is DagsHub?) GotitPub Toggle Gotit.pub (What is GotitPub?) Huggingface Toggle Hugging Face (What is Huggingface?) Links to Code Toggle Papers with Code (What is Papers with Code?) ScienceCast Toggle ScienceCast (What is ScienceCast?) Demos Demos Replicate Toggle Replicate (What is Replicate?) Spaces Toggle Hugging Face Spaces (What is Spaces?) Spaces Toggle TXYZ.AI (What is TXYZ.AI?) Related Papers Recommenders and Search Tools Link to Influence Flower Influence Flower (What are Influence Flowers?) Core recommender toggle CORE Recommender (What is CORE?) Author Venue Institution Topic About arXivLabs arXivLabs: experimental projects with community collaborators arXivLabs is a framework that allows collaborators to develop and share new arXiv features directly on our website. Both individuals and organizations that work with arXivLabs have embraced and accepted our values of openness, community, excellence, and user data privacy. arXiv is committed to these values and only works with partners that adhere to them. Have an idea for a project that will add value for arXiv's community? Learn more about arXivLabs. Which authors of this paper are endorsers? | Disable MathJax (What is MathJax?)

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quantum-algorithms
quantum-simulation

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Source: arXiv Quantum Physics