192 citations · 403 across the 8 of their papers we have counts for
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math.NA2009★ 1 cited
The hypersecant Jacobian approximation for quasi-Newton solves of sparse nonlinear systems
Johan Carlsson, John R. Cary
A new Jacobian approximation is developed for use in quasi-Newton methods for solving systems of nonlinear equations. The new hypersecant Jacobian approximation is intended for the…
physics.plasm-ph2009★ 27 cited
Divergence preservation in the ADI algorithms for electromagnetics
David N. Smithe, John R. Cary, Johan A. Carlsson
This paper contains a study of ADI methods in the presence of charge and current sources. It is shown that there are four significantly distinct cases, with four more related by du…