Publications of Tim Mitchell

Jakovcevic Stor, N.; Mitchell, T.; Tomljanovic, Z.; Ugrica, M.: Fast optimization of viscosities for frequency-weighted damping of second-order systems. Zeitschrift für angewandte Mathematik und Mechanik 103 (5), e202100127, 21 pages (2023)

Mitchell, T.: Convergence Rate Analysis and Improved Iterations for Numerical Radius Computation. SIAM Journal on Scientific Computing 45 (2), pp. A753 - A780 (2023)

Mitchell, T.: Fast Computation of Sepƛ via Interpolation-based Globality Certificates. Electronic Transactions on Numerical Analysis 58, pp. 402 - 431 (2023)

Mitchell, T.; Van Dooren, P.: Root-Max Problems, Hybrid Expansion-Contraction, and Quadratically Convergent Optimization of Passive Systems. SIAM journal on matrix analysis and applications 44 (2), pp. 753 - 780 (2023)

Hund, M.; Mitchell, T.; Mlinarić, P.; Saak, J.: Optimization-Based Parametric Model Order Reduction via H₂ ⊗ L₂ First-Order Necessary Conditions. SIAM Journal on Scientific Computing 44 (3), pp. A1554 - A1578 (2022)

Mitchell, T.; Overton, M. L.: On Properties of Univariate Max Functions at Local Maximizers. Optimization Letters 16, pp. 2527 - 2541 (2022)

Mitchell, T.: Fast Interpolation-based Globality Certificates for Computing Kreiss Constants and the Distance to Uncontrollability. SIAM Journal on Matrix Analysis and Applications 42 (2), pp. 578 - 607 (2021)

Mitchell, T.: Computing the Kreiss Constant of a Matrix. SIAM Journal on Matrix Analysis and Applications 41 (4), pp. 1944 - 1975 (2020)

Benner, P.; Mitchell, T.: Extended and Improved Criss-Cross Algorithms for Computing the Spectral Value Set Abscissa and Radius. SIAM Journal on Matrix Analysis and Applications 40 (4), pp. 1325 - 1352 (2019)

Benner, P.; Himpe, C.; Mitchell, T.: On Reduced Input-Output Dynamic Mode Decomposition. Advances in Computational Mathematics 44 (6), pp. 1751 - 1768 (2018)

Benner, P.; Mitchell, T.: Faster and More Accurate Computation of the H_∞ Norm via Optimization. SIAM Journal on Scientific Computing 40 (5), pp. A3609 - A3635 (2018)

Curtis, F. E.; Mitchell, T.; Overton, M. L.: A BFGS-SQP Method for Nonsmooth, Nonconvex, Constrained Optimization and its Evaluation using Relative Minimization Profiles. Optimization Methods and Software 32 (1), pp. 148 - 181 (2017)

Guglielmi, N.; Gürbüzbalaban, M.; Mitchell, T.; Overton, M. L.: Approximating the Real Structured Stability Radius with Frobenius Norm Bounded Perturbations. SIAM Journal on Matrix Analysis and Applications 38 (4), pp. 1323 - 1353 (2017)

Benner, P.; Mitchell, T.; Overton, M. L.: 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)

Aliyev, N.; Benner, P.; Mengi, E.; Mitchell, T.; Schwerdtner, P.; Voigt, M.: 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)

Mitchell, T.: 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)

Liang, B.; Mitchell, T.; Sun, J.: NCVX: A User-Friendly and Scalable Package for Nonconvex Optimization in Machine Learning. (2022)

Kungurtsev, V.; Mitchell, T.; Vyhlidal, T.: A Comparison of Nonsmooth, Nonconvex, Constrained Optimization Solvers for the Design of Time-Delay Compensators. (2018)