Noël M. Nachtigal

An Implementation of the QMR Method Based on Coupled Two-Term Recurrences

Roland W. Freund, Noël M. Nachtigal, R. Freund, 1994, SIAM J. Sci. Comput..

QMRPACK: a package of QMR algorithms

Roland W. Freund, Noël M. Nachtigal, R. Freund, 1996, TOMS.

How Fast are Nonsymmetric Matrix Iterations?

Lloyd N. Trefethen, Satish C. Reddy, Noël M. Nachtigal, 1992, SIAM J. Matrix Anal. Appl..

A Hybrid GMRES Algorithm for Nonsymmetric Linear Systems

Lloyd N. Trefethen, Lothar Reichel, Noël M. Nachtigal, 1992, SIAM J. Matrix Anal. Appl..

Integrating the QMR Method with First Principles Material Science Application Code

Yang Wang, Noël M. Nachtigal, G. Malcolm Stocks, 1995, PPSC.

An Implementation of the Look-Ahead Lanczos Algorithm for Non-Hermitian Matrices

Roland W. Freund, Noël M. Nachtigal, Martin H. Gutknecht, 1993, SIAM J. Sci. Comput..

Recent advances in Lanczos-based iterative methods for nonsymmetric linear systems

Gene H. Golub, Roland W. Freund, Noël M. Nachtigal, 1992 .

Implementation details of the coupled QMR algorithm

Roland W. Freund, Noël M. Nachtigal, R. Freund, 1992 .