AUTHOR=Hu Wei , Chen Mohan TITLE=Editorial: Advances in Density Functional Theory and Beyond for Computational Chemistry JOURNAL=Frontiers in Chemistry VOLUME=9 YEAR=2021 URL=https://www.frontiersin.org/journals/chemistry/articles/10.3389/fchem.2021.705762 DOI=10.3389/fchem.2021.705762 ISSN=2296-2646