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Non-Markovian environment induced chaos in optomechanical system

arXiv Quantum Physics
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⚡ Quantum Brief
Researchers from China demonstrated chaos in optomechanical systems originating solely from non-Markovian environmental effects, challenging traditional assumptions that chaos requires nonlinear interactions or external driving forces. The study shows nonlinearity—and thus chaos—emerges from time-domain convolutions caused by non-Markovian corrections, which vanish under Markovian conditions, eliminating chaotic behavior entirely. Experiments confirmed chaos persists even without optomechanical coupling, proving the environment’s memory effects alone can induce instability, independent of system interactions. Published in Physical Review A (2025), the work suggests environmental parameters like memory timescales critically influence chaos generation, offering new control knobs for quantum systems. This discovery opens a novel research direction: investigating chaotic dynamics purely driven by non-Markovian environments, with potential implications for quantum sensing and open-system control.
Non-Markovian environment induced chaos in optomechanical system

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Quantum Physics arXiv:2602.15402 (quant-ph) [Submitted on 17 Feb 2026] Title:Non-Markovian environment induced chaos in optomechanical system Authors:You-Lin Xiang, Xinyu Zhao, Yan Xia View a PDF of the paper titled Non-Markovian environment induced chaos in optomechanical system, by You-Lin Xiang and 2 other authors View PDF HTML (experimental) Abstract:In traditional research, chaos is frequently accompanied by non-linearity, which typically stems from non-linear interactions or external driving forces. However, in this paper, we present the chaotic behavior that is completely attributed to the non-linear back-reaction of non-Markovian environment. To be specific, we derive the dynamical equations of an optomechanical system and demonstrate that the non-linearity (cause of chaos) in the equations arises entirely from the time-domain convolutions (TDCs) induced by non-Markovian corrections. Under Markovian conditions, these TDCs are reduced into constants, thereby losing the nonlinearity and ultimately leading to the disappearance of chaos. Furthermore, we also observe chaos generation in the absence of optomechanical couplings, which further confirms that the non-Markovian effect is the sole inducement of chaos and the environmental parameters play important roles in the generation of chaos. We hope these results may open a new direction to investigate chaotic dynamics purely caused by non-Markovian environments. Comments: Subjects: Quantum Physics (quant-ph) Cite as: arXiv:2602.15402 [quant-ph] (or arXiv:2602.15402v1 [quant-ph] for this version) https://doi.org/10.48550/arXiv.2602.15402 Focus to learn more arXiv-issued DOI via DataCite (pending registration) Journal reference: Phys. Rev. A 112, 053518 (2025) Related DOI: https://doi.org/10.1103/knfq-17nw Focus to learn more DOI(s) linking to related resources Submission history From: Xinyu Zhao [view email] [v1] Tue, 17 Feb 2026 07:20:31 UTC (2,535 KB) Full-text links: Access Paper: View a PDF of the paper titled Non-Markovian environment induced chaos in optomechanical system, by You-Lin Xiang and 2 other authorsView PDFHTML (experimental)TeX Source view license Current browse context: quant-ph new | recent | 2026-02 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