High-cooperativity cavity magnon-polariton using a high-<i>Q</i>dielectric resonator
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- Keisuke Kato
- Department of Applied Physics, Graduate School of Engineering, The University of Tokyo 1 , Bunkyo-ku, Tokyo 113-8656, Japan
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- Ryo Sasaki
- RIKEN Center for Quantum Computing (RQC) 2 , Wako, Saitama 351-0198, Japan
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- Kohei Matsuura
- Department of Applied Physics, Graduate School of Engineering, The University of Tokyo 1 , Bunkyo-ku, Tokyo 113-8656, Japan
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- Koji Usami
- Department of Applied Physics, Graduate School of Engineering, The University of Tokyo 1 , Bunkyo-ku, Tokyo 113-8656, Japan
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- Yasunobu Nakamura
- Department of Applied Physics, Graduate School of Engineering, The University of Tokyo 1 , Bunkyo-ku, Tokyo 113-8656, Japan
書誌事項
- 公開日
- 2023-08-23
- 資源種別
- journal article
- DOI
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- 10.1063/5.0164545
- 公開者
- AIP Publishing
この論文をさがす
説明
<jats:p>The hybrid system consisting of microwave photons and ferromagnetic magnons has been studied in the context of quantum sensing and quantum manipulation of magnons. We demonstrate a strong coupling between magnons and photons in a dielectric resonator with a large dielectric constant and high quality factor. The coupling rate between magnons and photons amounts to g/2π=126 MHz, and the corresponding cooperativity reaches C=1.09×106 at cryogenic temperature. The high cooperativity is mainly due to the small internal decay rate of the resonator, which is advantageous for various quantum magnonics experiments.</jats:p>
収録刊行物
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- Journal of Applied Physics
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Journal of Applied Physics 134 (8), 083901-, 2023-08-23
AIP Publishing
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詳細情報 詳細情報について
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- CRID
- 1360021390571111680
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- ISSN
- 10897550
- 00218979
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- 資料種別
- journal article
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- データソース種別
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- Crossref
- KAKEN
- OpenAIRE
