AUTHOR=Liu Hongliang , Jia Yuechen , Romero Carolina TITLE=Editorial: Femtosecond Laser Inscribed Passive and Active Guiding Structures in Transparent Materials JOURNAL=Frontiers in Physics VOLUME=10 YEAR=2022 URL=https://www.frontiersin.org/journals/physics/articles/10.3389/fphy.2022.875736 DOI=10.3389/fphy.2022.875736 ISSN=2296-424X