论文标题
扩散介质中传输特征洋洋渠道的波动和相关性
Fluctuations and correlations of transmission eigenchannels in diffusive media
论文作者
论文摘要
对扩散系统的传输特征渠道的选择性激发可以操纵其内部能量分布。然而,到目前为止,特征洋洋流的波动和相关性仍未得到探索。在这里,我们表明,高转移特征洋植物的深度曲线表现出较低的实现对实现的波动。此外,我们的实验和数值研究揭示了通道间相关性的存在,这对于低传输特征素很重要。由于高转移的特征渠道是强大的,并且独立于其他eigenchannels,因此它们可以可靠地在浑浊的媒体内提供能量。
Selective excitation of a diffusive system's transmission eigenchannels enables manipulation of its internal energy distribution. The fluctuations and correlations of the eigenchannels' spatial profiles, however, remain unexplored so far. Here we show that the depth profiles of high-transmission eigenchannels exhibit low realization-to-realization fluctuations. Furthermore, our experimental and numerical studies reveal the existence of inter-channel correlations, which are significant for low-transmission eigenchannels. Because high-transmission eigenchannels are robust and independent from other eigenchannels, they can reliably deliver energy deep inside turbid media.