Enzyme 发表于 2025-4-1 02:58:03
Methods Based on More General Approximations of the Elliptic Problem,.. = .. (Ω), such that, for some r ≥ 2, the approximation property (1.7) holds. The most natural example of such a family in a plane domain Ω is to take for .. the continuous functions which reduce to polynomials of degree at most r - 1 on the triangles τ of a triangulation T. of Ω of the type descrmilligram 发表于 2025-4-1 08:43:23
Nonsmooth Data Error Estimates, is regular for positive time even if the initial data are not. We shall then demonstrate that an analogous behavior for the finite element solution implies that optimal order convergence takes place for positive time even for nonsmooth initial data. We also show some other results which elucidate t