Publications and preprints

2026
The Chordal Distance Transform of Geometric Loops and its Persistent Homology
James A. D. Binnie, Otto Sumray, Ka Man Yim
preprint
2025
A topological approach to the Cahn-Hilliard equation and hyperuniform fields
Abel HG Milor, Otto Sumray, Heather A Harrington, Axel Voigt, Marco Salvalaglio
preprint
2024
Quiver Laplacians and Feature Selection
Otto Sumray, Heather A. Harrington, Vidit Nanda
preprint
2022
Multiscale methods for signal selection in single-cell data
Renee S. Hoekzema*, Lewis Marsh*, Otto Sumray*, Thomas M. Carroll, Xin Lu, Helen M. Byrne, Heather A. Harrington
published
2021
A blood atlas of COVID-19 defines hallmarks of disease severity and specificity
COvid-19 Multi-omics Blood ATlas (COMBAT) Consortium
published

Other writing

2019
Discrete Morse Theory for Persistent Cosheaf Homology
Mini-project for the Oxford part C course C3.9 Computational Algebraic Topology.
2019
Symplectic Geometry and Quantisation
Masters dissertation, supervised by Andrew Dancer.