Non-Hermitian photonics promises exceptional topology of light

被引：133
|
作者：
Midya, Bikashkali [1 ]
Zhao, Han [2 ]
Feng, Liang [1 ]
机构：
[1] Univ Penn, Dept Mat Sci & Engn, Philadelphia, PA 19104 USA
[2] Univ Penn, Dept Elect & Syst Engn, Philadelphia, PA 19104 USA
来源：
NATURE COMMUNICATIONS | 2018年 / 9卷
关键词：
D O I：
10.1038/s41467-018-05175-8
中图分类号：
O [数理科学和化学]; P [天文学、地球科学]; Q [生物科学]; N [自然科学总论];
学科分类号：
07 ; 0710 ; 09 ;
摘要：
The band degeneracy, either the exceptional point of a non-Hermitian system or the Dirac point associated with a topological system, can feature distinct symmetry and topology. Their synergy will further produce more exotic topological effects in synthetic matter.
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页数：4
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