Publications and preprints:
Non-reductive GIT
Moment maps and cohomology of non-reductive quotients (with F. Kirwan), Inventiones Mathematicae, https://doi.org/10.1007/s00222-023-01218-0
Geometric invariant theory for graded unipotent groups and applications (with B. Doran, T. Hawes, F. Kirwan), Journal of Topology 11(3), 2018, pp 826-855
Constructing quotients of algebraic varieties by linear algebraic groups (with B. Doran, T. Hawes, F. Kirwan), Handbook of Group Actions (Editors: Lizhen Ji, Athanase Papadopoulos, Shing-Tung Yau), Advanced Lectures in Mathematics (ALM), Higher Education Press and International Press.
Graded linearisations (with B. Doran and F. Kirwan), Modern Geometry: a Celebration of the work of Simon Donaldson, Proceedings of Symposia in Pure Mathematics, AMS 2018
Variation of non-reductive GIT (with F. Kirwan and J. Jackson), Surveys in Differential Geometry 22 (2017)
Graded unipotent groups and Grosshans theory (with F. Kirwan), Forum Math. Sigma 5 (2017), e21, 45 pp.
Stratifying quotient stacks and moduli stacks (with V. Hoskins and F. Kirwan), in Proceedings of the Abel Symposia, Springer Verlag, 2017
Projective completions of graded unipotent quotients (with B. Doran, T. Hawes, F. Kirwan, ), arXiv:1607.04181
Hyperbolicity papers
Non-reductive geometric invariant theory and hyperbolicity (with Frances Kirwan), Inventiones Mathematicae, https://doi.org/10.1007/s00222-023-01219-z
Towards the Green-Griffiths-Lang conjecture via equivariant localisation, Proc. London Math. Soc. 118 (2019), no. 5, 1057–1083.
Thom polynomials and the Green–Griffiths–Lang conjecture for hypersurfaces with polynomial degree, International Mathematical Research Notices, https://doi.org/10.1093/imrn/rnx332, 2018
Global singularity theory
Thom polynomials of Morin singularities (with Andras Szenes), Annals of Mathematics, 175 (2012), 567-629.
Expressions for resultants coming from the global theory of singularities (with L. Fehér and R. Rimányi), Topics in Algebraic and Noncommutative geometry, Contemporary Mathematics 324, AMS, 2003
Non-reductive geometric invariant theory and Thom polynomials, arXiv:2012.06425
Multiple-point residue formulas for holomorphic maps, arXiv:2112.15502
Hilbert scheme of points, enumerative geometry
Tautological integrals on curvilinear Hilbert schemes, Geom. Topol. 21 (2017), no. 5, 2897-2944
Moduli of map germs, Thom polynomials and the Green-Griffiths conjecture, Contributions to Algebraic Geometry, edited by P. Pragacz, EMS, 2012, 141-168.
Fixed point distribution on Hilbert scheme of points, arXiv:2306.11521
Tautological integrals on Hilbert scheme of points I. arXiv:2303.14807
Tautological integrals on Hilbert scheme of points II: Geometric subsets, arXiv:2303.14812
Tautological integrals on Hilbert scheme of points III: Applications, in preparation
Invariant theory
On the Popov-Pommerening conjecture for linear algebraic groups, Compos. Math. 154 (2018), no. 1, 36-79.
Applied Algebraic Geometry
Maximum Likelihood Estimation for Gaussian models and GIT (with Anna Seigal, Eloise Hamilton, Visu Makam, Philipp Reichenbach, Anna Seigal), in preparation