Saddle point least squares for the reaction–diffusion problem

We consider a mixed variational formulation for the reaction–diffusion problem based on a saddle point least square approach with an optimal test norm and nonconforming trial spaces. An Uzawa type iterative process for solving the discrete mixed formulations is proposed and choices for discrete stab...

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Bibliographic Details
Main Authors: Constantin Bacuta, Jacob Jacavage
Format: Article
Language:English
Published: Elsevier 2020-11-01
Series:Results in Applied Mathematics
Subjects:
Online Access:http://www.sciencedirect.com/science/article/pii/S2590037420300169