Proper Orthogonal Decomposition Mode Coefficient Interpolation: A Non-Intrusive Reduced-Order Model for Parametric Reactor Kinetics. - Zachary K. Hardy; Jim E. Morel (CoRR, 2023)

A Second Moment Method for k-Eigenvalue Acceleration with Continuous Diffusion and Discontinuous Transport Discretizations. - Zachary K. Hardy; Jim E. Morel; Jan I. C. Vermaak (CoRR, 2024)

Co-Active Subspace Methods for the Joint Analysis of Adjacent Computer Models. - Kellin N. Rumsey; Zachary K. Hardy; Cory Ahrens; Scott A. Vander Wiel (Technometrics, 2025)