AUTHOR=Feng Hengqiang , Hu Qiang , Song Hongqiang TITLE=Editorial: The Magnetic Structures and Their Role in The Evolution of Coronal Mass Ejections JOURNAL=Frontiers in Physics VOLUME=9 YEAR=2021 URL=https://www.frontiersin.org/journals/physics/articles/10.3389/fphy.2021.820476 DOI=10.3389/fphy.2021.820476 ISSN=2296-424X