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American Association for the Advancement of Science, Science Advances, 34(6), 2020

DOI: 10.1126/sciadv.abc1160

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Coexistence of a new type of bound state in the continuum and a lasing threshold mode induced by PT symmetry

Journal article published in 2020 by Qianju Song ORCID, Jiashun Hu ORCID, Shiwei Dai ORCID, Chunxiong Zheng ORCID, Dezhuan Han ORCID, Jian Zi, Z. Q. Zhang, C. T. Chan ORCID
This paper is made freely available by the publisher.
This paper is made freely available by the publisher.

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Abstract

A new type of bound states induced by PT symmetry is found which does not radiate but can be excited from the far field.