Chen Guang-Yin
Department of Physics, National Chung Hsing University, Taichung 402, Taiwan.
Sci Rep. 2016 Feb 10;6:21673. doi: 10.1038/srep21673.
The spectral density of the metal-surface electromagnetic fields will be strongly modified in the presence of a closely-spaced quantum emitter. In this work, we propose a feasible way to probe the changes of the spectral density through the scattering of the waveguide photon incident on the quantum emitter. The variances of the lineshape in the transmission spectra indicate the coherent interaction between the emitter and the pseudomode resulting from all the surface electromagnetic modes. We further investigate the quantum coherence between the emitter and the pseudomode of the metal-dielectric interface.
在存在紧密间隔的量子发射器的情况下,金属表面电磁场的光谱密度将被强烈改变。在这项工作中,我们提出了一种可行的方法,通过入射到量子发射器上的波导光子的散射来探测光谱密度的变化。透射光谱中线形的方差表明了发射器与由所有表面电磁模式产生的赝模之间的相干相互作用。我们进一步研究了发射器与金属 - 电介质界面的赝模之间的量子相干性。