TY - JOUR T1 - Radial Basis Function Interpolation in Sobolev Spaces and Its Applications JO - Journal of Computational Mathematics VL - 2 SP - 201 EP - 210 PY - 2007 DA - 2007/04 SN - 25 DO - http://doi.org/ UR - https://global-sci.org/intro/article_detail/jcm/8685.html KW - Sobolev space, Radial basis function, Global data density, Meshless method. AB -

In this paper we study the method of interpolation by radial basis functions and give some error estimates in Sobolev space $H^k(\Omega)$ $(k \geq 1)$. With a special kind of radial basis function, we construct a basis in $H^k(\Omega)$ and derive a meshless method for solving elliptic partial differential equations. We also propose a method for computing the global data density.