@article{upsamplingonlyandadaptivemeshbasedgnn, title = {Up-sampling-only and Adaptive Mesh-based GNN for Simulating Physical Systems}, author = {Fu Lin and Jiasheng Shi and Shijie Luo and Qinpei Zhao and Weixiong Rao and Lei Chen}, year = {2024}, eprint = {2409.04740}, archivePrefix = {arXiv}, url = {https://arxiv.org/abs/2409.04740v1}, }