Parity-time (PT) symmetric topological interface states

被引：0
|
作者：
Weimann, Steffen [1 ]
Rechtsman, Mikael C. [2 ,3 ,4 ]
Plotnik, Yonatan [2 ,3 ]
Lumer, Yaakov [2 ,3 ]
Makris, Konstantinos. G. [5 ,6 ]
Segev, Mordechai [2 ,3 ]
Szameit, Alexander [1 ]
机构：
[1] Univ Jena, Inst Appl Phys, Abbe Ctr Photon, Max Wien Pl 1, D-07743 Jena, Germany
[2] Technion Israel Inst Technol, Dept Phys, IL-32000 Haifa, Israel
[3] Technion Israel Inst Technol, Inst Solid State, IL-32000 Haifa, Israel
[4] Penn State Univ, Dept Phys, University Pk, PA 16802 USA
[5] Vienna Univ Technol, Inst Theoret Phys, A-1040 Vienna, Austria
[6] Princeton Univ, Dept Elect Engn, Princeton, NJ 08544 USA
来源：
2015 CONFERENCE ON LASERS AND ELECTRO-OPTICS (CLEO) | 2015年
关键词：
INSULATORS; PHASE; BANDS;
D O I：
暂无
中图分类号：
TM [电工技术]; TN [电子技术、通信技术];
学科分类号：
0808 ; 0809 ;
摘要：
We demonstrate theoretically and experimentally topological interface states in a passive effective PT-symmetric dimerized waveguide array. The PT-symmetric system has unbroken PT symmetry: all eigenvalues in the spectrum are real, despite the system's non-Hermiticity.
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页数：2
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