2 papers
math.NA2025
HoSGFEM: High-order stable generalized finite element method for elliptic interface problem
Bingying Zhao, Yin Song, Quanling Deng +1
The Generalized Finite Element Method (GFEM) is an effective unfitted numerical method for handling interface problems. By augmenting the standard FEM space with an appropriate enr…
math.NA2025
Stable quadratic generalized IsoGeometric analysis for elliptic interface problem
Yin Song, Wenkai Hu, Xin Li
Unfitted mesh formulations for interface problems generally adopt two distinct methodologies: (i) penalty-based approaches and (ii) explicit enrichment space techniques. While Stab…