Stability, H-Infinity Optimization, and Controllability

• HIFOO - A MATLAB package for fixed-order controller design and H-infinity optimization,
  with Didier Henrion, Adrian S. Lewis, and Michael L. Overton, in the proceedings of the International Federation of Automatic Control Conference on Robust Control Design, Toulouse, July 2006.
• Pseudospectral components and distance to controllability,
  with Michael Overton and Adrian Lewis, SIAM J. Matrix Anal. Appl., 26(2004) 350-361.
• A Nonsmooth, Nonconvex Optimization Approach to Robust Stabilization by Static Output Feedback and Low-Order Controllers,
  with Michael Overton and Adrian Lewis, Proceedings of the International Federation of Automatic Control, Milan, June, 2003, Conference on Robust Control Design.
• Robust stability and a criss-cross algorithm for pseudospectra,
  with Adrian Lewis and Michael Overton, IMA J Num Anal, 23(2003), 359--375.
• Optimization and Pseudospectra, with applications to robust stability,
  with Adrian Lewis and Michael Overton, SIAM Journal on Matrix Analysis and Applications, 25(2003), 80--104.
• Optimizing matrix stability,
  with Adrian Lewis and Michael Overton, Proc. of the American Math. Soc., 129(2001), 1635--1642.
• On the Lidskii--Vishik--Lyusternik perturbation theory for eigenvalues of matrices with arbitrary Jordan structure,
  with J. Moro and M. L. Overton, SIAM J. Matrix Anal. Appl., 18 (1997), 793--817.
• Differential properties of the spectral abscissa and the spectral radius for analytic matrix-valued mappings,
  with M. L. Overton, Journal of Nonlinear Analysis, Theory, Methods, and Applications, 23(1994), 467--488.
• Stable perturbations of nonsymmetric matrices,
  with M. L. Overton, Linear Algebra and Its Applications, 171(1992), 249--273.