AUTHOR=Bizoń Piotr , Gasperín Edgar , Jaramillo José Luis TITLE=Editorial: Quasi-normal modes, non-selfadjoint operators and pseudospectrum: an interdisciplinary approach JOURNAL=Frontiers in Physics VOLUME=Volume 13 - 2025 YEAR=2026 URL=https://www.frontiersin.org/journals/physics/articles/10.3389/fphy.2025.1753507 DOI=10.3389/fphy.2025.1753507 ISSN=2296-424X