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Transitions as the Native Objects of Dispersive Light-Matter Dynamics

arXiv Quantum Physics
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⚡ Quantum Brief
Researchers led by Mohamed Meguebel propose a novel quantum framework where light-matter transitions—not states—serve as the fundamental dynamical objects, challenging conventional approaches to dispersive regime physics. The framework simplifies multiphoton processes by treating them as compositions of elementary transitions, enabling diagrammatic tracking of resonant and off-resonant pathways for clearer analysis. It streamlines derivations of high-order effective Hamiltonians, critical for quantum information applications, by offering transparent mathematical tools in dispersive light-matter interactions. Applied to the Jaynes-Cummings model, the method reveals a photon-number-independent intrinsic Rabi frequency, suggesting persistent polaritonic hybridization even in the dispersive regime. The work unifies resonant and dispersive limits, bridging theoretical gaps and potentially advancing quantum control techniques for superconducting qubits and cavity QED systems.
Transitions as the Native Objects of Dispersive Light-Matter Dynamics

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Quantum Physics arXiv:2605.14096 (quant-ph) [Submitted on 13 May 2026] Title:Transitions as the Native Objects of Dispersive Light-Matter Dynamics Authors:Meguebel Mohamed, Maxime Federico, Louis Garbe, Nadia Belabas, Nicolas Fabre View a PDF of the paper titled Transitions as the Native Objects of Dispersive Light-Matter Dynamics, by Meguebel Mohamed and 4 other authors View PDF HTML (experimental) Abstract:We introduce a framework where light-matter transitions, rather than states, are the primary dynamical objects. Successive compositions of elementary transitions yield multiphoton processes with compact diagrammatic bookkeeping of resonant and off-resonant pathways. This approach enables transparent derivations of effective high-order Hamiltonians in the dispersive regime, foundational to quantum-information applications. Applied to the paradigmatic Jaynes-Cummings model, our framework reveals a photon-number-independent intrinsic Rabi frequency and persistent polaritonic hybridization in the dispersive regime, unifying resonant and dispersive limits. Subjects: Quantum Physics (quant-ph) Cite as: arXiv:2605.14096 [quant-ph] (or arXiv:2605.14096v1 [quant-ph] for this version) https://doi.org/10.48550/arXiv.2605.14096 Focus to learn more arXiv-issued DOI via DataCite (pending registration) Submission history From: Mohamed Meguebel [view email] [v1] Wed, 13 May 2026 20:27:43 UTC (205 KB) Full-text links: Access Paper: View a PDF of the paper titled Transitions as the Native Objects of Dispersive Light-Matter Dynamics, by Meguebel Mohamed and 4 other authorsView PDFHTML (experimental)TeX Source view license Current browse context: quant-ph new | recent | 2026-05 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