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.

引用

页数：2

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