On fully entangled fraction of arbitrary $d\otimes d$ quantum states
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Quantum Physics arXiv:2602.21471 (quant-ph) [Submitted on 25 Feb 2026] Title:On fully entangled fraction of arbitrary $d\otimes d$ quantum states Authors:Xue-Na Zhu, Gui Bao, Ming Li, Ming-Jing Zhao, Shao-Ming Fei View a PDF of the paper titled On fully entangled fraction of arbitrary $d\otimes d$ quantum states, by Xue-Na Zhu and 4 other authors View PDF HTML (experimental) Abstract:We study the fully entangled fraction of quantum states based on the Bloch representation of density matrices. Analytical upper bounds on the fully entangled fraction are obtained for arbitrary $d\otimes d$ bipartite systems. The fully entangled fractions for classes of $d\otimes d$ quantum states are analytically derived. Detailed examples are given to illustrate the advantages of our results. Comments: Subjects: Quantum Physics (quant-ph) Cite as: arXiv:2602.21471 [quant-ph] (or arXiv:2602.21471v1 [quant-ph] for this version) https://doi.org/10.48550/arXiv.2602.21471 Focus to learn more arXiv-issued DOI via DataCite (pending registration) Journal reference: Physics Letters A 572 (2026) 131324 Related DOI: https://doi.org/10.1016/j.physleta.2026.131324 Focus to learn more DOI(s) linking to related resources Submission history From: Xue-Na Zhu [view email] [v1] Wed, 25 Feb 2026 00:51:26 UTC (88 KB) Full-text links: Access Paper: View a PDF of the paper titled On fully entangled fraction of arbitrary $d\otimes d$ quantum states, by Xue-Na Zhu and 4 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?)