2 papers
math.NA2024
p and hp Spectral Element Methods for Elliptic Boundary Layer Problems
Akhlaq Husain, Aliya Kazmi, Subhashree Mohapatra +1
In this article, we propose p and hp least-squares spectral element methods for one-dimensional elliptic boundary layer problems. Stability estimates are derived and we design nume…
math.NA2016
Least-squares spectral element preconditioners for fourth order elliptic problems
Akhlaq Husain, Arbaz Khan
The goal of this paper is to propose preconditioners for the system of linear equations that arises from a discretization of fourth order elliptic problems using spectral element m…