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Kinetically constrained superradiance

arXiv Quantum Physics
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⚡ Quantum Brief
Researchers introduced a novel superradiance mechanism where interactions create configuration-dependent energy shifts, splitting Dicke superradiance into multiple frequency-resolved decay channels. This breakthrough enables selective emission from distinct many-body spin states. The study reveals a hierarchy of dissipative timescales, producing sequential relaxation dynamics unlike conventional superradiance. Permutation symmetry no longer forces relaxation to trivial states, allowing finite-momentum spin-wave excitations to persist. Remarkably, the system generates long-lived entanglement purely through dissipation, without requiring coherent entangling dynamics. This challenges traditional assumptions about quantum correlation generation. Experiments suggest modern superradiant platforms could become scalable tools for dissipative engineering of correlated quantum states. The findings bridge superradiance research with quantum state control applications. Authors propose this mechanism as a pathway to stabilize non-trivial quantum states, offering potential advantages for quantum memory and dissipative quantum computing architectures.
Kinetically constrained superradiance

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Quantum Physics arXiv:2605.05343 (quant-ph) [Submitted on 6 May 2026] Title:Kinetically constrained superradiance Authors:Luis Fernando dos Prazeres, Hossein Hosseinabadi, Jamir Marino View a PDF of the paper titled Kinetically constrained superradiance, by Luis Fernando dos Prazeres and 1 other authors View PDF HTML (experimental) Abstract:We introduce kinetically constrained superradiance, a form of cooperative emission in which interactions imprint configuration-dependent energy shifts on optical transitions, splitting Dicke superradiance into multiple, frequency-resolved collective decay channels. Each channel selectively radiates from distinct many-body spin configurations, generating a hierarchy of dissipative time scales and sequential relaxation dynamics. Unlike conventional superradiance, where permutation symmetry enforces relaxation to a trivial steady state, configuration-selective emission can trap finite-momentum spin-wave excitations and stabilize long-lived entanglement. Remarkably, these correlations are generated purely by dissipation in the absence of entangling coherent dynamics. Our results point to modern superradiant experiments as scalable resources for dissipative engineering of correlated quantum states. Comments: Subjects: Quantum Physics (quant-ph) Cite as: arXiv:2605.05343 [quant-ph] (or arXiv:2605.05343v1 [quant-ph] for this version) https://doi.org/10.48550/arXiv.2605.05343 Focus to learn more arXiv-issued DOI via DataCite (pending registration) Submission history From: Luis Fernando dos Prazeres [view email] [v1] Wed, 6 May 2026 18:12:43 UTC (671 KB) Full-text links: Access Paper: View a PDF of the paper titled Kinetically constrained superradiance, by Luis Fernando dos Prazeres and 1 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