AUTHOR=Sobotka L. G. , Charity R. J. TITLE=Using intermediate energy knockout, pickup, and charge exchange reactions with invariant mass spectroscopy for investigating nuclear structure beyond the proton drip line JOURNAL=Frontiers in Physics VOLUME=12 YEAR=2025 URL=https://www.frontiersin.org/journals/physics/articles/10.3389/fphy.2024.1511402 DOI=10.3389/fphy.2024.1511402 ISSN=2296-424X