Dr Nathaniel Pritchard
Research groups
Address
Mathematical Institute
University of Oxford
Andrew Wiles Building
Radcliffe Observatory Quarter
Woodstock Road
Oxford
OX2 6GG
University of Oxford
Andrew Wiles Building
Radcliffe Observatory Quarter
Woodstock Road
Oxford
OX2 6GG
Recent publications
Blind error estimation for CUR approximation
Lazzarino, L Pearce, K Pritchard, N (20 Sep 2026) https://arxiv.org/abs/2609.23810v1 Efficient error estimators for Generalized Nyström
Lazzarino, L Pearce, K Pritchard, N (16 Jan 2026) https://arxiv.org/abs/2601.11493v1 IterativeCUR: Large Rank-Adaptive Approximation From a Small Recycled Sketch
Pritchard, N Park, T Nakatsukasa, Y Martinsson, P (26 Sep 2025) https://arxiv.org/abs/2509.21963v2 Scientific Applications Leveraging Randomized Linear Algebra
Patel, V Maldonado, D Melnichenko, M Pritchard, N Rao, V Rebrova, E Sankararaman, S Schweitzer, M (19 Jun 2025) https://arxiv.org/abs/2506.16457v2 Solving, tracking and stopping streaming linear inverse problems
Pritchard, N Patel, V Inverse Problems volume 40 issue 8 (01 Aug 2024) doi:10.1088/1361-6420/ad5583