Seridei Esh on Retroactively Nullifying a Marriage (5 Sivan)
שו”ת שרידי אש א:קז 5 Sivan 5718 (1958) Does the concept of kol d’mekadesh al da’at rabanan mekadesh apply today and therefore do they have the authority to annul kiddushin? Click here for a summary of the shiur on Torah Musings