@Article{IJNAM-5-4, author = {Pennacchio, Micol}, title = {Substructuring Preconditioner for Parabolic Problems by the Mortar Method}, journal = {International Journal of Numerical Analysis and Modeling}, year = {2008}, volume = {5}, number = {4}, pages = {527--542}, abstract = {

We study substructuring preconditioners for the linear system arising from the discretization of parabolic problems when the mortar method is applied. By using a suitable non standard norm equivalence we build an efficient edge block preconditioner and we prove a polylogarithmic bound for the condition number of the preconditioned matrix.

}, issn = {2617-8710}, doi = {https://doi.org/2008-IJNAM-825}, url = {https://global-sci.com/article/83723/substructuring-preconditioner-for-parabolic-problems-by-the-mortar-method} }