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
Group-completion', local coefficient systems and perfection
– Quarterly Journal of Mathematics
(2013)
64,
795
(doi: 10.1093/qmath/hat024)
Detecting and realising characteristic classes of manifold bundles
– ALGEBRAIC TOPOLOGY: APPLICATIONS AND NEW DIRECTIONS
(2013)
620,
99
(doi: 10.48550/arxiv.1304.5571)
The space of immersed surfaces in a manifold
– Mathematical Proceedings of the Cambridge Philosophical Society
(2013)
154,
419
(doi: 10.48550/arxiv.1203.3358)
Relations among tautological classes revisited
– Advances in Mathematics
(2012)
231,
1773
(doi: 10.1016/j.aim.2012.07.017)
The Picard group of the moduli space of $r$-spin Riemann surfaces
– Advances in Mathematics
(2012)
231,
482
(doi: 10.1016/j.aim.2012.04.027)
Homological stability for moduli spaces of high dimensional manifolds
(2012)
(doi: 10.48550/arxiv.1203.6830)
Stable cohomology of the universal Picard varieties and the extended mapping class group
– Documenta Mathematica
(2012)
17,
417
Homological stability for unordered configuration spaces
– The Quarterly Journal of Mathematics
(2011)
64,
303
(doi: 10.48550/arxiv.1105.5257)
Monoids of moduli spaces of manifolds
– Geometry & Topology
(2010)
14,
1243
(doi: 10.2140/gt.2010.14.1243)
Embedded Cobordism Categories and Spaces of Submanifolds
– International Mathematics Research Notices
(2010)
2011,
572
(doi: 10.1093/imrn/rnq072)
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