Local Consistency Does Not Guarantee Global Conservation: Auditing Zero-Shot Composition of Airway Flow Operators

Nichula Sathmith Wasalathilaka, Navodya Heshan Samarasinghe Dhanujaya Suraweera, Kevin Dawson +2

Neural operators approximate PDE solutions within a geometry family, but independently learned local operators need not form a consistent global simulator. We study frozen, single-…