Publications of Tim Mitchell
All genres
Journal Article (12)
1.
Journal Article
Convergence Rate Analysis and Improved Iterations for Numerical Radius Computation. SIAM Journal on Scientific Computing (accepted)
2.
Journal Article
Root-max Problems, Hybrid Expansion-Contraction, and Quadratically Convergent Optimization of Passive Systems. SIAM journal on matrix analysis and applications (accepted)
3.
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 4.
Journal Article
Fast optimization of viscosities for frequency-weighted damping of second-order systems. Zeitschrift für angewandte Mathematik und Mechanik, e202100127 (2022)
5.
Journal Article
16, pp. 2527 - 2541 (2022)
On Properties of Univariate Max Functions at Local Maximizers. Optimization Letters 6.
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 7.
Journal Article
41 (4), pp. 1944 - 1975 (2020)
Computing the Kreiss Constant of a Matrix. SIAM Journal on Matrix Analysis and Applications 8.
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 9.
Journal Article
44 (6), pp. 1751 - 1768 (2018)
On Reduced Input-Output Dynamic Mode Decomposition. Advances in Computational Mathematics 10.
Journal Article
40 (5), pp. A3609 - A3635 (2018)
Faster and More Accurate Computation of the H∞ Norm via Optimization. SIAM Journal on Scientific Computing 11.
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 12.
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 Conference Paper (1)
13.
Conference Paper
Low-Order Control Design using a Reduced-Order Model with a Stability Constraint on the Full-Order Model. In: 2018 IEEE Conference on Decision and Control (CDC), pp. 3000 - 3005. IEEE Conference on Decision and Control (CDC), Fontainebleau, Miami Beach, FL, USA, December 17, 2018 - December 19, 2018. (2018)
Meeting Abstract (2)
14.
Meeting Abstract
H∞-Control of Large-Scale Systems. In XXI Householder Symposium on Numerical Linear Algebra: Book of Abstracts, pp. 395 - 397. XXI Householder Symposium on Numerical Linear Algebra, Selva di Fasano, Italy, June 14, 2020 - June 19, 2020. (2020)
15.
Meeting Abstract
Computing the Kreiss Constant of a Matrix. In XXI Householder Symposium on Numerical Linear Algebra: Book of Abstracts, pp. 275 - 277. XXI Householder Symposium on Numerical Linear Algebra, Selva di Fasano, Italy, June 14, 2020 - June 19, 2020. (2020)
Preprint (3)
16.
Preprint
Fast Computation of Sep$_\lambda$ via Interpolation-based Globality Certificates. (2023)
17.
Preprint
NCVX: A User-Friendly and Scalable Package for Nonconvex Optimization in Machine Learning. (2022)
18.
Preprint
A Comparison of Nonsmooth, Nonconvex, Constrained Optimization Solvers for the Design of Time-Delay Compensators. (2018)