2 papers
cs.LG2026
HI-MeshGraphNets: Efficient and Accurate Mesh-based Physics Learning with Hierarchical Multi-scale Graph Neural Networks
SiHun Lee, Dong-Hyuk Park, Taesoo Bang +1
Machine-learned physical surrogate models have become promising alternatives to mesh-based numerical solvers. Among them, graph neural networks (GNNs) are well suited for represent…
math.CA2025
Isochronous waveforms of Liénard equations via commutative factorization
G. Gonzalez, O. Cornejo-Perez, J. de la Cruz +1
Isochronous waveform solutions of homogeneous Liénard equations are obtained by a modification of the nonlinear factorization method of Rosu and Cornejo-Pérez. The scheme is base…