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Regular and chaotic dynamics of nonlinear optomechanical systems controlled by modulated light

arXiv Quantum Physics
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Researchers analyzed how modulated light controls nonlinear optomechanical systems, revealing chaotic and regular mechanical resonator dynamics under adiabatic optical field elimination. The study maps bifurcation diagrams and Lyapunov exponents, showing modulation amplitude dictates transitions between chaotic and quasi-periodic behavior, with nonlinearity unexpectedly suppressing chaos in some cases. Chaos emerges with all three photon-vibration interactions (linear, quadratic, cubic) but shifts to quasi-periodic motion without cubic terms, then returns to chaos with only linear interactions. In membrane-in-the-middle setups with quadratic interactions, small modulations cause quasi-periodic motion in symmetric potential wells, while large modulations trigger chaotic interwell transitions. The work challenges assumptions that nonlinearity always amplifies chaos, attributing the effect to parametric driving and potential reshaping in optomechanical systems.
Regular and chaotic dynamics of nonlinear optomechanical systems controlled by modulated light

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Quantum Physics arXiv:2606.06997 (quant-ph) [Submitted on 5 Jun 2026] Title:Regular and chaotic dynamics of nonlinear optomechanical systems controlled by modulated light Authors:A.P. Saiko, G.A. Rusetsky, S.A. Markevich, R. Fedaruk View a PDF of the paper titled Regular and chaotic dynamics of nonlinear optomechanical systems controlled by modulated light, by A.P. Saiko and 3 other authors View PDF Abstract:The nonlinear dynamics of a mechanical resonator in an optomechanical system with linear, quadratic and cubic photon-vibration interactions (with respect to mechanical displacements) in a modulated driving field under conditions of adiabatic elimination of the optical field is studied. Based on the constructed bifurcation diagrams of the mechanical coordinate and the largest Lyapunov exponent as a function of the modulation amplitude, as well as power spectra, phase portraits and Poincare sections, regions of regular and chaotic dynamics of the optomechanical system are identified. It is also shown that for a certain modulation amplitude in the presence of all three types of interactions, chaotic dynamics of the mechanical resonator (oscillator) is realized, which is replaced by quasi-periodic oscillations in the absence of cubic interaction, and the system returns to chaotic behavior if only linear interaction remains. This non-monotonic dependence of chaotic dynamics on the order of nonlinearity originates from the interplay between parametric driving and effective potential reshaping and manifests that nonlinearity does not always enhance chaos. For an optomechanical system in a membrane-in-the-middle configuration, where only quadratic photon-vibration interaction is present, it is demonstrated that at small modulation amplitudes the mechanical oscillator exhibits quasi-periodic motion in each of the wells of a symmetric two-minimum potential, whereas large modulation amplitudes lead to chaotic motion, involving interwell transitions. Comments: Subjects: Quantum Physics (quant-ph) Cite as: arXiv:2606.06997 [quant-ph] (or arXiv:2606.06997v1 [quant-ph] for this version) https://doi.org/10.48550/arXiv.2606.06997 Focus to learn more arXiv-issued DOI via DataCite (pending registration) Submission history From: A. P. Saiko [view email] [v1] Fri, 5 Jun 2026 07:39:34 UTC (791 KB) Full-text links: Access Paper: View a PDF of the paper titled Regular and chaotic dynamics of nonlinear optomechanical systems controlled by modulated light, by A.P. Saiko and 3 other authorsView PDF view license Current browse context: quant-ph new | recent | 2026-06 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?) 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