作者: I. Babuška , C.E. Baumann , J.T. Oden
DOI: 10.1016/S0898-1221(99)00117-0
关键词: Boundary knot method 、 Discontinuous Deformation Analysis 、 Mathematics 、 Extended finite element method 、 Boundary value problem 、 Stability (learning theory) 、 Discontinuous Galerkin method 、 Finite element method 、 Mathematical analysis 、 Mixed finite element method
摘要: Abstract This paper presents the mathematical analysis of a new variant discontinuous Galerkin method which is applicable to numerical solution diffusion problems, not requiring auxiliary variables such as those used in mixed methods. The focus this study on class linear second-order boundary value problems for we prove stability and priori error estimates both finite- infinite-dimensional spaces.