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可编程的集成光子学用于拓的哈密尔顿式.

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  • 1Nokia Bell Labs, 600 Mountain Ave, New Providence, NJ, 07974, USA.

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此摘要是机器生成的。

研究人员开发了一个可重新配置的集成光子平台,以展示各种拓模型,包括Su-Schrieffer-Heeger和Kagome哈密尔顿. 这种多功能平台加速了拓光子学研究和应用.

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科学领域:

  • 拓性光子学是一个专业的专业.
  • 综合光子学 综合光子学
  • 凝聚物质物理学 凝聚物质物理学

背景情况:

  • 光子学中的拓哈密尔顿式允许在激光,传感和量子技术中进行新发现和强大的应用.
  • 现有的光子平台提供有限的重配置性,限制了各种拓模型的实施.

研究的目的:

  • 提出和演示一个可重新配置的集成光子平台,能够实现各种拓模型.
  • 展示平台实现一维和更高阶拓哈密尔顿的能力.

主要方法:

  • 使用一个可重编程的集成光子平台,包括一个六角网状的马赫-泽恩德干扰仪与相位变换器.
  • 演示了Su-Schrieffer-Heeger (SSH) 哈密尔顿式来实现局部化的拓边缘模式.
  • 实现了一个更高阶的拓绝缘体,使用一个二维的呼吸卡戈梅哈密尔顿,展示三个角状态.

主要成果:

  • 成功演示了具有明显拓边缘模式的Su-Schrieffer-Heeger哈密尔顿式.
  • 展示了一个更高阶的拓绝缘体,其特点是基于Kagome网格的三个局部角态.
  • 验证了集成光子平台的可重配置性,用于实现多种拓模型.

结论:

  • 开发的集成光学平台为实现各种拓模型提供了几乎通用的方法.
  • 这种多功能平台准备加速拓光子学和其他合系统的研究和开发.
  • 突出了在一个单一的,可适应的系统中快速原型设计和探索新型拓现象的潜力.