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What We Talk About When We Talk About Dissipative Quantum Chaos

arXiv Quantum Physics
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⚡ Quantum Brief
Researchers Sá, Ribeiro, and Denisov introduce dissipative quantum chaos, a framework extending classical Hamiltonian chaos theory to open quantum systems, enabling differentiation between chaotic and integrable dynamics. The theory, founded in the 1980s, relies on spectral properties of operators governing open quantum evolution but stagnated until recent advances revived it over the past decade. A surge in publications and first experimental validations now confirm its predictive power, marking a shift from theoretical abstraction to testable physics. Key applications include quantifying chaoticity in systems like quantum computers and dissipative platforms, bridging statistical mechanics, mathematical physics, and chaotic dynamics. The review synthesizes foundational principles and recent breakthroughs, positioning dissipative quantum chaos as a critical tool for understanding complex open quantum behavior.
What We Talk About When We Talk About Dissipative Quantum Chaos

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Quantum Physics arXiv:2605.21628 (quant-ph) [Submitted on 20 May 2026] Title:What We Talk About When We Talk About Dissipative Quantum Chaos Authors:Lucas Sá, Pedro Ribeiro, Sergey Denisov View a PDF of the paper titled What We Talk About When We Talk About Dissipative Quantum Chaos, by Lucas S\'a and 2 other authors View PDF HTML (experimental) Abstract:Dissipative quantum chaos is an emerging theory that is expected to extend the ideas, concepts, and methodology of conventional Hamiltonian quantum chaos from coherent evolution to open quantum dynamics. The new theory should provide a set of tools to distinguish chaotic open quantum systems from integrable ones, as well as quantitative measures of their chaoticity (or, conversely, integrability). The foundations of this theory were laid in the late 1980s, and from the very start it was clear that, like its Hamiltonian predecessor, it had to be based on the spectral properties of the operators governing open quantum evolution. After these first steps, the field remained relatively quiet for many years and it is only over the last decade that the development of dissipative quantum chaos has received a strong boost, as confirmed by a large number of publications on this topic and, very recently, the first experiments performed to test its theoretical predictions. In this chapter, we review these recent developments and outline the basic foundations of dissipative quantum chaos. Comments: Subjects: Quantum Physics (quant-ph); Statistical Mechanics (cond-mat.stat-mech); Mathematical Physics (math-ph); Chaotic Dynamics (nlin.CD) Cite as: arXiv:2605.21628 [quant-ph] (or arXiv:2605.21628v1 [quant-ph] for this version) https://doi.org/10.48550/arXiv.2605.21628 Focus to learn more arXiv-issued DOI via DataCite (pending registration) Submission history From: Sergey Denisov [view email] [v1] Wed, 20 May 2026 18:40:36 UTC (4,487 KB) Full-text links: Access Paper: View a PDF of the paper titled What We Talk About When We Talk About Dissipative Quantum Chaos, by Lucas S\'a and 2 other authorsView PDFHTML (experimental)TeX Source view license Current browse context: quant-ph new | recent | 2026-05 Change to browse by: cond-mat cond-mat.stat-mech math math-ph math.MP nlin nlin.CD 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