论文标题
麦克斯韦(Maxwell)的类似恶魔的非股发,非炎热陀螺仪的元素
Maxwell's demon-like nonreciprocity by non-Hermitian gyrotropic metasurfaces
论文作者
论文摘要
我们表明,麦克斯韦(Maxwell)的类似恶魔的非肾脏可以在线性方案中的一类非旋转旋转元中心中得到支持。所提出的元表面可作为仅传输的麦克斯韦的恶魔,在一对光子能量下运行。基于多个散射理论,我们构建了一个双极模型,以解释导致反对称非逆向传播的潜在机制。结果可能会激发用于光子学的紧凑型非偏置设备的新设计。
We show that Maxwell's demon-like nonreciprocity can be supported in a class of non-Hermitian gyrotropic metasurfaces in the linear regime. The proposed metasurface functions as a transmission-only Maxwell's demon operating at a pair of photon energies. Based on multiple scattering theory, we construct a dual-dipole model to explain the underlying mechanism that leads to the antisymmetric nonreciprocal transmission. The results may inspire new designs of compact nonreciprocal devices for photonics.