Publications of Tim Mitchell
All genres
Journal Article (12)
2023
Journal Article
103 (5), e202100127, 21 pages (2023)
Fast optimization of viscosities for frequency-weighted damping of second-order systems. Zeitschrift für angewandte Mathematik und Mechanik
Journal Article
45 (2), pp. A753 - A780 (2023)
Convergence Rate Analysis and Improved Iterations for Numerical Radius Computation. SIAM Journal on Scientific Computing
Journal Article
44 (2), pp. 753 - 780 (2023)
Root-Max Problems, Hybrid Expansion-Contraction, and Quadratically Convergent Optimization of Passive Systems. SIAM journal on matrix analysis and applications 2022
Journal Article
44 (3), pp. A1554 - A1578 (2022)
Optimization-Based Parametric Model Order Reduction via H2 ⊗ L2 First-Order Necessary Conditions. SIAM Journal on Scientific Computing
Journal Article
16, pp. 2527 - 2541 (2022)
On Properties of Univariate Max Functions at Local Maximizers. Optimization Letters 2021
Journal Article
42 (2), pp. 578 - 607 (2021)
Fast Interpolation-based Globality Certificates for Computing Kreiss Constants and the Distance to Uncontrollability. SIAM Journal on Matrix Analysis and Applications 2020
Journal Article
41 (4), pp. 1944 - 1975 (2020)
Computing the Kreiss Constant of a Matrix. SIAM Journal on Matrix Analysis and Applications 2019
Journal Article
40 (4), pp. 1325 - 1352 (2019)
Extended and Improved Criss-Cross Algorithms for Computing the Spectral Value Set Abscissa and Radius. SIAM Journal on Matrix Analysis and Applications 2018
Journal Article
44 (6), pp. 1751 - 1768 (2018)
On Reduced Input-Output Dynamic Mode Decomposition. Advances in Computational Mathematics
Journal Article
40 (5), pp. A3609 - A3635 (2018)
Faster and More Accurate Computation of the H∞ Norm via Optimization. SIAM Journal on Scientific Computing 2017
Journal Article
32 (1), pp. 148 - 181 (2017)
A BFGS-SQP Method for Nonsmooth, Nonconvex, Constrained Optimization and its Evaluation using Relative Minimization Profiles. Optimization Methods and Software
Journal Article
38 (4), pp. 1323 - 1353 (2017)
Approximating the Real Structured Stability Radius with Frobenius Norm Bounded Perturbations. SIAM Journal on Matrix Analysis and Applications Preprint (2)
2022
Preprint
NCVX: A User-Friendly and Scalable Package for Nonconvex Optimization in Machine Learning. (2022)
2018
Preprint
A Comparison of Nonsmooth, Nonconvex, Constrained Optimization Solvers for the Design of Time-Delay Compensators. (2018)