TY - UNPB TI - Cellular Sheaf Neural Operators for Structure-Preserving Surrogate Modeling of Constrained PDEs AU - Shikhman, Lennon J. AU - Gilbertie, Shane PY - 2026 T2 - arXiv preprint arXiv:2606.00937 UR - https://arxiv.org/abs/2606.00937 ER -