2 papers
cs.LG2026
MeshTok: Efficient Multi-Scale Tokenization for Scalable PDE Transformers
Yanshun Zhao, Xiaoyu Peng, Jiamin Jiang +2
Conventional patchified Transformers operate on uniform spatial partitions, distributing computational effort evenly across the domain irrespective of local features. This inflexib…
physics.comp-ph2026
A Structure-Preserving Graph Neural Solver for Parametric Hyperbolic Conservation Laws
Jiamin Jiang, Shanglin Lv, Jingrun Chen
Hyperbolic conservation laws govern a wide range of transport-driven dynamics featuring shocks, contact discontinuities, and complex wave interactions, posing distinct challenges f…