2004 Publications

  • Pseudospectral components and the distance to uncontrollability,
    J.V. Burke, A.S. Lewis, and M.L. Overton, SIAM Journal on Matrix Analysis and its Applications 26 (2004), 350-361.

  • Identifying active constraints via partial smoothness and prox-regularity
    W.L. Hare and A.S. Lewis, Journal of Convex Analysis 11 (2004), 251-266.

  • The structured distance to ill-posedness for conic systems
    A.S. Lewis, Mathematics of Operations Research 29 (2004), 776-785.

  • Variational analysis of the abscissa mapping for polynomials and the Gauss-Lukas theorem
    J.V. Burke, A.S. Lewis and M.L. Overton, Journal of Global Optimization 28 (2004), 259-268.