Cristin-person-ID: 24555

Ragnar Winther

  • Stilling:
    ved Differensiallikninger og beregningsorientert matematikk ved Universitetet i Oslo
  • Stilling:
    ved Institutt for matematikk og fysikk ved Universitetet i Stavanger



Local coderivatives and approximation of Hodge Laplace problems.

Lee, Jeonghun; Winther, Ragnar. 2018, Mathematics of Computation. UIO, UoTaAVitenskapelig artikkel

Weakly Imposed Symmetry and Robust Preconditioners for Biot’s Consolidation Model.

Bærland, Trygve; Lee, Jeonghun J.; Mardal, Kent-Andre; Winther, Ragnar. 2017, Computational Methods in Applied Mathematics. UIO, UoTaAVitenskapelig artikkel

Well-Conditioned Frames for Finite Element Methods.

Hu, Kaibo; Winther, Ragnar. 2017, European Conference on Numerical Mathematics and Advanced Applications (ENUMATH 2017). UIOVitenskapelig foredrag

Parameter-robust discretization and preconditioning of Biot's consolidation model.

Lee, Jeonghun; Mardal, Kent-Andre; Winther, Ragnar. 2017, SIAM Journal on Scientific Computing. UIOVitenskapelig artikkel

The Bubble Transform: A New Tool for Analysis of Finite Element Methods.

Falk, Richard S.; Winther, Ragnar. 2015, Foundations of Computational Mathematics. RTSUoNJB, UIOVitenskapelig artikkel