AUTHOR=Gawryszewska Paula , Miller Lawrence W. , Valente Artur J. M. TITLE=Editorial: Hot topic: luminescence in rare earth coordination compounds JOURNAL=Frontiers in Chemistry VOLUME=11 YEAR=2023 URL=https://www.frontiersin.org/journals/chemistry/articles/10.3389/fchem.2023.1258607 DOI=10.3389/fchem.2023.1258607 ISSN=2296-2646