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Negative refraction with absorption suppressed by electromagneticly induced transparency in a left-handed atomic system

arXiv Quantum Physics
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⚡ Quantum Brief
Shun-Cai Zhao proposes a novel method to achieve low-loss negative refraction using electromagnetic induced transparency (EIT) in a four-level atomic system, addressing the persistent challenge of high absorption in metamaterials. The system exhibits left-handedness—simultaneous negative permittivity and permeability—when probe field transition frequencies are unequal, enabling amplified probe responses with reduced dissipation in specific frequency ranges. EIT suppresses absorption, a major limitation in negative refractive materials, by creating transparency windows where the probe field propagates with minimal energy loss, enhancing practical applicability. However, excessive signal field intensity near resonance increases absorption, imposing operational constraints on the system’s performance and requiring precise intensity calibration for optimal results. Published in May 2026, this work builds on prior research (2012) but introduces a quantum atomic approach to overcome classical metamaterial losses, potentially advancing photonic and cloaking technologies.
Negative refraction with absorption suppressed by electromagneticly induced transparency in a left-handed atomic system

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Quantum Physics arXiv:2605.05261 (quant-ph) [Submitted on 6 May 2026] Title:Negative refraction with absorption suppressed by electromagneticly induced transparency in a left-handed atomic system Authors:Shun-Cai Zhao View a PDF of the paper titled Negative refraction with absorption suppressed by electromagneticly induced transparency in a left-handed atomic system, by Shun-Cai Zhao View PDF HTML (experimental) Abstract:This paper intends to realize negative refraction with absorption suppressed by the electromagneticly induced transparency(EIT) in a dense four-level atomic system. Without the two equal transition frequencies responding to the probe field, the atomic system displays a negative refraction with the simultaneously negative permittivity and negative permeability(Left-handedness). The response of the probe field is amplified and propagates transparency in some frequency extents. Therefore, our aim for searching the low-loss negative refraction can be achieved in the scheme, given the main applied limitation of the negative refractive materials is the large amount of dissipation and absorption. However, an excessive signal field intensity would increase the absorption near the resonance in our scheme. Comments: Subjects: Quantum Physics (quant-ph) Cite as: arXiv:2605.05261 [quant-ph] (or arXiv:2605.05261v1 [quant-ph] for this version) https://doi.org/10.48550/arXiv.2605.05261 Focus to learn more arXiv-issued DOI via DataCite Journal reference: Sci China-Phys Mech.Astron, 2012, 55: 213-218, Related DOI: https://doi.org/10.1007/s11433-011-4622-4 Focus to learn more DOI(s) linking to related resources Submission history From: Shun-Cai Zhao [view email] [v1] Wed, 6 May 2026 06:17:34 UTC (709 KB) Full-text links: Access Paper: View a PDF of the paper titled Negative refraction with absorption suppressed by electromagneticly induced transparency in a left-handed atomic system, by Shun-Cai ZhaoView 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