@Article{IJNAM-20-832, author = {Bialecki , Bernard and Fisher , Nick}, title = {Orthogonal Spline Collocation for Poisson’s Equation with Neumann Boundary Conditions}, journal = {International Journal of Numerical Analysis and Modeling}, year = {2023}, volume = {20}, number = {6}, pages = {832--854}, abstract = {

We apply orthogonal spline collocation with splines of degree $r ≥ 3$ to solve, on the unit square, Poisson’s equation with Neumann boundary conditions. We show that the $H^1$ norm error is of order $r$ and explain how to compute efficiently the approximate solution using a matrix decomposition algorithm involving the solution of a symmetric generalized eigenvalue problem.

}, issn = {2617-8710}, doi = {https://doi.org/10.4208/ijnam2023-1036}, url = {http://global-sci.org/intro/article_detail/ijnam/22143.html} }