Research Papers

by Michael L. Overton

General Interests : My research concerns numerical algorithms, their analysis, and related issues, primarily in the areas of optimization and linear algebra. I am also interested in the mathematical analysis of nonsmooth functions, especially the analysis of eigenvalues, which arise in many different areas of applied mathematics. A related topic is semidefinite programming, which is linear programming in the space of real symmetric matrices, with eigenvalue positivity constraints. I have a special interest in nonsmooth, nonconvex optimization problems involving eigenvalues and other stability measures of nonsymmetric matrices, including pseudospectra and spectral value sets. I am also interested in floating point arithmetic.
M.L. Overton's research work was supported by the National Science Foundation every year from 1981 to 2024.

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