@Article{JICS-9-054, author = {A. Golbabai}, title = {Matrix technology for a class of fourth-order difference schemes in solution of hyperbolic equations}, journal = {Journal of Information and Computing Science}, year = {2024}, volume = {9}, number = {1}, pages = {054--066}, abstract = { In this article, We apply Krylov subspace methods in combination of the ADI, BLAGE,... method as a preconditioner for a class of linear systems arising from fourth-order finite difference schemes in = solution of hyperbolic equations subject to appropriate initial and Dirichlet boundary conditions, where α is constant. We show The BLAGE preconditioner is extremely effective in achieving optimal convergence rates for the class of fourth-order difference schemes considered in this paper. Numerical results performed on model problem to confirm the efficiency of our approach. }, issn = {1746-7659}, doi = {https://doi.org/}, url = {http://global-sci.org/intro/article_detail/jics/22597.html} }