Overview of solution methods for elliptic partial differential equations on cartesian and hierarchical grids. - Damyn M. Chipman (CoRR, 2022)

A Fast Direct Solver for Elliptic PDEs on a Hierarchy of Adaptively Refined Quadtrees. - Damyn M. Chipman; Donna A. Calhoun; Carsten Burstedde (CoRR, 2024)

EllipticForest: A Direct Solver Library for Elliptic Partial Differential Equations on Adaptive Meshes. - Damyn M. Chipman (J. Open Source Softw., 2024)