Meshless projection model-order reduction via reference spaces for smoothed-particle hydrodynamics. - Steven N. Rodriguez; Steven L. Brunton; Liam K. Magargal; Parisa Khodabakshi; Justin W. Jaworski; Nicole A. Apetre; John C. Steuben; John G. Michopoulos; Athanasios Iliopoulos (CoRR, 2025)