Tim Mitchell

Tim Mitchell is an Assistant Professor in the Department of Computer Science at Queens College / CUNY and the CUNY Graduate Center. His research focuses on designing fast and reliable algorithms for robust control and stability analysis of dynamical systems, with applications in nonsmooth constrained optimization and benchmarking of numerical algorithms.

• Queens College / CUNY, Assistant Professor, Computer Science
• CUNY Graduate Center, Faculty Affiliation, Data Science

His work spans numerical linear algebra, optimization, and scientific computing, addressing both small-scale and large-dimensional problems. He develops open-source software packages like GRANSO (non-smooth optimization), ROSTAPACK (stability measures), and betaRMP (benchmarking visualization).

The 15 most recent articles reflect his expertise in nonsmooth optimization, stability measures for dynamical systems, and computational methods in control theory, with recurring themes of algorithm design, benchmarking, and applications in machine learning and numerical analysis. Keywords include numerical radius, pseudospectral abscissa, hybrid expansion-contraction algorithms, and Kreiss constants.

He actively collaborates with institutions such as the Max Planck Institute for Dynamics of Complex Technical Systems and the Courant Institute of Mathematical Sciences.