Develops a model-independent energy-based CutFEM formulation for finite-strain elasticity using automatic differentiation, with cut-independent stability analysis and convergence results for both smooth solutions and corner singularities.
Yang, The least squares finite element method for elasticity interface problem on unfitted mesh (2023).arXiv:2306.08801
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A Unified CutFEM Formulation for Finite-Strain Elasticity: Energy Minimisation and Corner Singularities
Develops a model-independent energy-based CutFEM formulation for finite-strain elasticity using automatic differentiation, with cut-independent stability analysis and convergence results for both smooth solutions and corner singularities.