V. Galkin, A. Miller, D. Hvostov, A. Ignatenko, I. Mandryka
{"title":"a","authors":"V. Galkin, A. Miller, D. Hvostov, A. Ignatenko, I. Mandryka","doi":"10.12737/article_5c220056f012a2.91662611","DOIUrl":null,"url":null,"abstract":"We simulate the spin wave (SW) dynamics in ring structures and obtain the ω (cid:12) k dispersion relations corresponding to the output waveguide. Different bias field configurations affect the transfer of SW power from one arm of the structure to the other arm. To this end, we show that circular or radial bias fields are more suitable for energy transfer across the ring than the conventional horizontal bias field H x . The SW dispersion shows that modes excited, when the bias field is along the ring radius, are almost 10 dB higher in power when compared to the modal power in the case of H x . This is also corroborated by the SW energy density in the receiving stub. © 2017 Author(s).","PeriodicalId":209251,"journal":{"name":"Complexity. Mind. Postnonclassic","volume":"81 1","pages":"0"},"PeriodicalIF":0.0000,"publicationDate":"1955-12-31","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":"0","resultStr":null,"platform":"Semanticscholar","paperid":null,"PeriodicalName":"Complexity. Mind. Postnonclassic","FirstCategoryId":"1085","ListUrlMain":"https://doi.org/10.12737/article_5c220056f012a2.91662611","RegionNum":0,"RegionCategory":null,"ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":null,"EPubDate":"","PubModel":"","JCR":"","JCRName":"","Score":null,"Total":0}
引用次数: 0
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我们模拟了环形结构中的自旋波(SW)动力学,得到了输出波导对应的ω (cid:12) k色散关系。不同的偏压场配置会影响SW功率从结构的一只手臂到另一只手臂的传递。为此,我们证明圆形或径向偏置场比传统的水平偏置场H x更适合于能量在环上的传递。SW色散表明,当偏置场沿环形半径方向时,激发的模态功率比H x时的模态功率高近10 dB。这也被接收短段中的SW能量密度所证实。©2017作者。
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