Higher Order Response in $\mathcal{O}(N)$ by Perturbed Projection

Valéry Weber, Anders M. N. Niklasson, Matt Challacombe

Perturbed projection for linear scaling solution of the coupled-perturbed self-consistent-field equations [Weber, Niklasson and Challacombe, Phys. Rev.\ Lett. {\bf 92}, 193002 (200…