Energy-minimizing, symmetric discretizations for anisotropic meshes and energy functional extrapolation

MJ Kuhn, C Kruse, U Rüde - SIAM Journal on Scientific Computing, 2021 - SIAM
Self-adjoint differential operators often arise from variational calculus on energy functionals.
In this case, a direct discretization of the energy functional induces a discretization of the …

Energy-minimizing, symmetric finite differences for anisotropic meshes and energy functional extrapolation

MJ Kühn, C Kruse, U Rüde - 2020 - hal.science
Self-adjoint differential operators often arise from variational calculus on energy functionals.
In this case, a direct discretization of the energy functional induces a discretization of the …