![](https://www.maths.cam.ac.uk/files/styles/portrait/public/portraits/or257.jpg?itok=1EHWtHSp)
Professor of Mathematics
Research Interests: Algebraic and Geometric Topology, in particular: mapping class groups, moduli spaces, cobordism categories, spaces of manifolds, surgery, configuration spaces, characteristic classes, K-theory and applications of homotopy theory to geometry.
Publications
Classical homological stability from the point of view of cells
– Algebraic & Geometric Topology
(2024)
24,
1691
(doi: 10.2140/agt.2024.24.1691)
Configuration spaces as commutative monoids
– Bulletin of the London Mathematical Society
(2024)
(doi: 10.1112/blms.13104)
Smooth generalized symmetries of quantum field theories
– Journal of Geometry and Physics
(2024)
201,
105212
On diffeomorphisms of even-dimensional discs
– Journal of the American Mathematical Society
(2024)
(doi: 10.48550/arxiv.2007.13884)
Monodromy and mapping class groups of 3-dimensional hypersurfaces
– Mathematische Annalen
(2023)
(doi: 10.48550/arxiv.2308.06397)
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