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Spin-1 teleportation-based quantum state tomography

Gustavo Rigolin
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⚡ Quantum Brief
Gustavo Rigolin has demonstrated that teleportation-based quantum state tomography, initially designed for qubits, can be adapted for qutrits. The method relies on two key resources: Alice must perform Bell-like measurements for spin-1 systems and prepare a few distinct single-qutrit states for teleportation to Bob. This extension broadens the protocol’s applicability to higher-dimensional quantum systems without increasing complexity, as published in Phys. Lett. A in July 2026.
Why it matters

This advance enables efficient state reconstruction for qutrits, a critical step toward scalable quantum computing with higher-dimensional systems, while maintaining minimal resource demands.

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Quantum Physics arXiv:2607.05621 (quant-ph) [Submitted on 6 Jul 2026] Title:Spin-1 teleportation-based quantum state tomography Authors:Gustavo Rigolin View a PDF of the paper titled Spin-1 teleportation-based quantum state tomography, by Gustavo Rigolin View PDF HTML (experimental) Abstract:We show that the teleportation-based quantum state tomography (QST) protocol, originally built to reconstruct qubits (spin-1/2 systems), can be extended to deal with qutrits (spin-1 systems) as well. Similarly to the original proposal, only two resources are needed to implement the spin-1 teleportation-based QST protocol: (1) Alice should be able to implement the analog of Bell measurements for spin-1 systems; and (2) she should be able to prepare a few different single qutrit states that will be teleported to Bob. Comments: Subjects: Quantum Physics (quant-ph) Cite as: arXiv:2607.05621 [quant-ph] (or arXiv:2607.05621v1 [quant-ph] for this version) https://doi.org/10.48550/arXiv.2607.05621 Focus to learn more arXiv-issued DOI via DataCite (pending registration) Journal reference: Phys. Lett. A 590, 131811 (2026) Related DOI: https://doi.org/10.1016/j.physleta.2026.131811 Focus to learn more DOI(s) linking to related resources Submission history From: Gustavo Garcia Rigolin [view email] [v1] Mon, 6 Jul 2026 20:30:26 UTC (520 KB) Full-text links: Access Paper: View a PDF of the paper titled Spin-1 teleportation-based quantum state tomography, by Gustavo RigolinView PDFHTML (experimental)TeX Source view license Current browse context: quant-ph new | recent | 2026-07 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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