Nontrivial band geometry in an optically active system

Most work in topological photonics is performed in periodically structured systems. Here, the authors directly measure the nontrivial Berry curvature of the photonic modes of a birefringent continuous organic system exhibiting emergent optical activity.

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Bibliographic Details
Main Authors: Jiahuan Ren, Qing Liao, Feng Li, Yiming Li, Olivier Bleu, Guillaume Malpuech, Jiannian Yao, Hongbing Fu, Dmitry Solnyshkov
Format: article
Language:EN
Published: Nature Portfolio 2021
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Online Access:https://doaj.org/article/732bf5cb0f97404eae89c99b67ff1548
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