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arXiv 1503.05586cond-mat.mes-hallphysics.optics
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纳米线介质中的拓扑跃迁及其辐射意义

Topological transition in a nanowire medium and its radiative implication

M. S. Mirmoosa, S. Yu. Kosulnikov, C. R. Simovski

摘要:

我们揭示和研究了由平行极化激元材料纳米线构成的超材料中的拓扑转变。当色散从椭圆(ε-正)过渡到双曲线(ε-不定)状态时,出现了一个非常特定的等离子体表面,这意味着尽管有明显的光学损耗,但仍有非凡的Purcell因子。

英文摘要:

We reveal and study the topological transition in a metamaterial formed by parallel nanowires of polaritonic material. When the dispersion transits from the elliptic (epsilon-positive) to hyperbolic (epsilon-indefinite) regime, a very specific isofrequency surface arises which implies an extraordinary Purcell factor in spite of noticeable optical losses.

机构、总结、中文摘要均由AI分析而来,可能存在错误,请以论文正文为准。

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