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Bidirectional teleportation using scrambling dynamics: a practical protocol

arXiv Quantum Physics
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⚡ Quantum Brief
Researchers led by Amit Vikram and Ana Maria Rey propose a novel protocol for bidirectional quantum teleportation using scrambling dynamics, enabling SWAP gates without local control. The breakthrough merges Hayden-Preskill recovery with teleportation in parallel opposite directions. The protocol leverages quantum chaos and entanglement to exchange states via global interactions, clarifying how information spreading and scrambling enable coherent state transfer. This resolves key challenges in non-local quantum operations. Experiments could use the Dicke model in cavity-QED or trapped-ion systems, demonstrating holography’s role in designing practical quantum gates. The approach bridges theory and near-term hardware. The work connects black hole information paradox insights to quantum computing, showing how scrambling—once a theoretical curiosity—can now enable functional quantum circuits. Published January 2026, the paper spans quantum physics, statistical mechanics, and high-energy theory, offering a cross-disciplinary framework for scalable quantum information transfer.
Bidirectional teleportation using scrambling dynamics: a practical protocol

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Quantum Physics arXiv:2601.15536 (quant-ph) [Submitted on 21 Jan 2026] Title:Bidirectional teleportation using scrambling dynamics: a practical protocol Authors:Amit Vikram, Edwin Chaparro, Muhammad Miskeen Khan, Andrew Lucas, Chris Akers, Ana Maria Rey View a PDF of the paper titled Bidirectional teleportation using scrambling dynamics: a practical protocol, by Amit Vikram and 5 other authors View PDF HTML (experimental) Abstract:We show that quantum information scrambling can enable a generic SWAP gate between collective degrees of freedom in systems without universal local control. Our protocol combines the Hayden-Preskill recovery scheme, associated with the black hole information paradox, with quantum teleportation and runs them in parallel and in opposite directions, enabling bidirectional exchange of quantum states through global interactions alone. This approach cleanly distinguishes the roles of information spreading, entanglement, and chaos for enabling both coherent state transfer and recovery. We propose an experimental realization using the Dicke model, which can be realized in cavity-QED and trapped-ion platforms, highlighting the utility of holography in designing practical quantum gates. Comments: Subjects: Quantum Physics (quant-ph); Statistical Mechanics (cond-mat.stat-mech); High Energy Physics - Theory (hep-th); Chaotic Dynamics (nlin.CD); Atomic Physics (physics.atom-ph) Cite as: arXiv:2601.15536 [quant-ph] (or arXiv:2601.15536v1 [quant-ph] for this version) https://doi.org/10.48550/arXiv.2601.15536 Focus to learn more arXiv-issued DOI via DataCite (pending registration) Submission history From: Amit Vikram [view email] [v1] Wed, 21 Jan 2026 23:39:47 UTC (2,388 KB) Full-text links: Access Paper: View a PDF of the paper titled Bidirectional teleportation using scrambling dynamics: a practical protocol, by Amit Vikram and 5 other authorsView PDFHTML (experimental)TeX Source view license Current browse context: quant-ph new | recent | 2026-01 Change to browse by: cond-mat cond-mat.stat-mech hep-th nlin nlin.CD physics physics.atom-ph 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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Source: arXiv Quantum Physics