Nature CommunicationsFlatbands from bound states in the continuum for orbital angular momentum localizationWeiwei ZhuHong-yu ZouYong GeYin WangZheyu ChengBing-bing WangShou-qi YuanHong-xiang SunHaoran XueBaile Zhang2026-02-23Full textDOI https://doi.org/10.1038/s41467-026-69669-6