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English(EN) Magnon-induced phononic Chern insulator

新型声子绝缘体设计利用磁振子实现GHz拓扑声学

作者 PulseAugur 编辑部 · [1 个来源] ·

研究人员提出了一种在吉赫兹频率下实现磁振子诱导的声子陈绝缘体的新颖方法。这是通过将蜂窝状声子晶体与铁磁岛杂化来实现的，这会在Kittel模式中诱导一个打破时间反演对称性的相位绕组。所得系统有效地模仿了Haldane型声子模型，允许可调的陈数|C|=1和|C|=2，并可能在GHz声学设备中实现观测。 AI

排序理由 学术论文，详细介绍了新颖的理论物理概念。[lever_c_demoted from research: ic=1 ai=0.0]

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新型声子绝缘体设计利用磁振子实现GHz拓扑声学

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学术论文，详细介绍了新颖的理论物理概念。[lever_c_demoted from research: ic=1 ai=0.0]
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报道来源 [1]

  1. arXiv cs.AI TIER_1 English(EN) · Rui-Chang Shen, Yihao Yang, Haoran Xue ·

    Magnon 诱导的声子陈绝缘体

    arXiv:2608.27011v1 Announce Type: cross Abstract: High-frequency artificial phononic crystals offer a low-loss platform compatible with on-chip integration, yet realizing Chern phononic phases at GHz frequencies remains challenging. Here, we propose a magnon-induced phononic Cher…

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