Research

Articles on the arXiv and Google scholar.

Reviews on zbMATH and MathSciNet.

Deformation theory, derived symmetries, and 3-folds

2013 Mixed braid group actions from deformations of surface singularities (with E Segal)
2013 Noncommutative deformations and flops (with M Wemyss)
2015 Contractions and deformations (with M Wemyss)
2015 Twists and braids for general 3-fold flops (with M Wemyss)
2016 Noncommutative enhancements of contractions (with M Wemyss)
2019 Stringy Kähler moduli, mutation and monodromy (with M Wemyss)
2025 Quiver braid group action for a 3-fold crepant resolution (with Luyu Zheng)

Singularities, derived symmetries, and ambient spaces

2024 Derived symmetries for crepant contractions to hypersurfaces

Perverse sheaves of categories, semiorthogonal decompositions

2017 Perverse schobers and wall crossing
2018 Perverse schobers on Riemann surfaces: constructions and examples
2019 Mirror symmetry for perverse schobers from birational geometry (with T Kuwagaki)
2023 Root stacks and periodic decompositions (with A Bodzenta)

Grassmannian flops

2011 Grassmannian twists on the derived category via spherical functors
2012 Window shifts, flop equivalences and Grassmannian twists (with E Segal)
2025 Window categories for a simple 9-fold flop of Grassmannian type (with W Hara, M Kapustka and M Rampazzo)

Simplices of flops

2021 Relating derived equivalences for simplices of higher-dimensional flops

Hyperkähler geometry

2015 Moduli spaces of torsion sheaves on K3 surfaces and derived equivalences (with N Addington and C Meachan)
2015 Mukai flops and P-twists (with N Addington and C Meachan)

Landau-Ginzburg B-models, birational geometry

2014 The Pfaffian-Grassmannian equivalence revisited (with N Addington and E Segal)
2020 Stringy Kähler moduli for the Pfaffian-Grassmannian correspondence

Proceedings articles

2013 Grassmannian twists, derived equivalences and brane transport
2015 Contractions of 3-folds: deformations and invariants
2017 Applications of noncommutative deformations