2001 Publications
Optimal stability and eigenvalue multiplicity
J.V. Burke, A.S. Lewis and M.L. Overton,
Foundations of Computational Mathematics
1 (2001) 205-225.
Twice differentiable spectral functions
A.S. Lewis and H.H. Sendov,
SIAM Journal on Matrix Analysis on Matrix Analysis and Applications
23 (2001) 368-386.
Self-concordant barriers for hyperbolic means
A.S. Lewis and H.H. Sendov,
Mathematical Programming
91 (2001) 1-10.
Hyperbolic polynomials and convex analysis
H. Bauschke, O. Guler, A.S. Lewis and H.S. Sendov,
Canadian Journal of Mathematics
53 (2001) 470-488.
Ill-conditioned inclusions
A.S. Lewis,
Set-Valued Analysis
9 (2001) 375-381.
Convex spectral functions of compact operators, Part II: lower semicontinuity
and rearrangement invariance
J.M. Borwein, A.S. Lewis and Q.J. Zhu,
in A. Rubinov and B. Glover (eds), Optimization and Related Topics, Kluwer (2001) 179-196.
Hyperbolic polynomials and convex analysis (long version)
H. Bauschke, O. Guler, A.S. Lewis and H.S. Sendov,
Research report CORR 98-29.