Gunnar Martinsson

Offices: POB 6.124; RLM 11.164.

Address:
Department of Mathematics,
University of Texas at Austin,
Stop C1200,
Austin, TX 78712-1202

Email:



News:
Appointed Deputy Director of the Oden Institute, October 2024.
Appointed Visiting Professor at the University of Oxford, May 2024.
Elected SIAM fellow, class of 2021.

Appointments:
Professor of Mathematics, University of Texas at Austin.
W. A. "Tex" Moncrief, Jr., Endowed Chair No. 4 in Simulation-Based Engineering Sciences, Oden Institute.
Deputy Director, Oden Institute at the University of Texas at Austin.
Visiting Professor of Mathematics, University of Oxford.
Visiting Professor of Applied Mathematics, University of Colorado at Boulder.

Research Interests:
Randomized methods in numerical linear algebra.
Fast solvers for elliptic PDEs. O(N) direct solvers. Structured matrix computations.
Efficient algorithms for large data sets.
Numerical methods for scattering problems, computational fluid dynamics, acoustics, etc.
Applied harmonic analysis; fast multipole methods; boundary integral equation methods.
Modeling of heterogeneous materials; bandgap phenomena; lattice equations.
Details here.

Open positions:
Outstanding young researchers are always welcome to contact me about postdoc positions.
More details here.

Publications:
Downloadable here.

Teaching: CSE383C - Numerical Analysis: Linear algebra, Spring 2024.
Previous classes.

Presentations: Slides of some talks are available here.

Vita:
Brief html version. Detailed pdf. Text bio.