@article{variationalgreensfunctionsforvolumetricp, title = {Variational Green's Functions for Volumetric PDEs}, author = {Joao Teixeira and Eitan Grinspun and Otman Benchekroun}, year = {2026}, eprint = {2602.12349}, archivePrefix = {arXiv}, url = {https://arxiv.org/abs/2602.12349}, }