Prof. Gunnar Martinsson

Status

Visiting Professor, Research Fellow, Lecturer

Address

Mathematical Institute
University of Oxford
Andrew Wiles Building
Radcliffe Observatory Quarter
Woodstock Road
Oxford
OX2 6GG

Recent publications

Robust Blockwise Random Pivoting: Fast and Accurate Adaptive Interpolative Decomposition

Dong, Y Chen, C Martinsson, P Pearce, K SIAM Journal on Matrix Analysis and Applications volume 46 issue 3 1791-1815 (30 Sep 2025)

Randomized compression of rank-structured matrices accelerated with graph coloring

Levitt, J Martinsson, P Journal of Computational and Applied Mathematics volume 451 116044 (Dec 2024)

Efficient bounds and estimates for canonical angles in randomized subspace approximations

Dong, Y Martinsson, P Nakatsukasa, Y SIAM Journal on Matrix Analysis and Applications volume 45 issue 4 1978-2006 (18 Oct 2024)

SlabLU: a two-level sparse direct solver for elliptic PDEs

Yesypenko, A Martinsson, P Advances in Computational Mathematics volume 50 issue 4 90 (09 Aug 2024)

Linear-Complexity Black-Box Randomized Compression of Rank-Structured Matrices

Levitt, J Martinsson, P SIAM Journal on Scientific Computing volume 46 issue 3 a1747-a1763 (30 Jun 2024)