Active control of parity-time symmetry phase transition in terahertz metasurface

DOI10.1016/J.PHYSLETA.2021.127304OpenAlexW3139231070MaRDI QIDQ2233070

Yun Shen, Junxing Wang, Xiaohua Deng, Shoujian Ouyang, Xin Yu, Liner Zou

Publication date: 14 October 2021

Published in: Physics Letters. A (Search for Journal in Brave)

Full work available at URL: https://doi.org/10.1016/j.physleta.2021.127304

zbMATH Keywords

PT-symmetryexceptional pointnon-Hermitian metasurfaceterahertz

Mathematics Subject Classification ID

Quantum theory (81-XX) Statistical mechanics, structure of matter (82-XX)

Cites Work

• Real Spectra in Non-Hermitian Hamiltonians Having<mml:math xmlns:mml="http://www.w3.org/1998/Math/MathML" display="inline"><mml:mi mathvariant="bold-script">P</mml:mi><mml:mi mathvariant="bold-script">T</mml:mi></mml:math>Symmetry

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