# Phase-shifted <mml:math xmlns:mml="http://www.w3.org/1998/Math/MathML"><mml:mi mathvariant="script">PT</mml:mi></mml:math>-symmetric periodic structures

> Research article (Physical review. A/Physical review, A, 2020) · cited 12× · AI/ML

**Wikidata**: [openalex:W3041643835](https://www.wikidata.org/wiki/openalex:W3041643835)  
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