Degenerations of exotic Calabi--Yau metrics through Atiyah's flop | 2026
Given at: Exceptional Geometry in Lyon, Aug. 2026.
Given at: Journées d'Analyse Géométrique 2026 (Roscoff), Jan. 2026.
Given at: NCTS Differential Geometry Seminar (National Center for Theoretical Sciences, Taiwan), Oct. 2025; Max-Planck Institute Geometry Seminar (Leipzig), Apr. 2026.
Some observations on G2 and Calabi–Yau moduli spaces | 2025
Given at: Imperial College (Junior Geometry Seminar), 2025.
Given at: Séminaire d'Analyse et Géométrie de l'IMJ-PRG (Sorbonne Université), 2024; University of Southern Denmark (Seminar of the Center for Quantum Mathematics), 2024; BRIDGES Collaboration 2024 Meeting (poster), 2024; SLMath (Berkeley - recorder version), Nov. 2024; Regensburg Universität, 2025; ULB Geometry Seminar (Université Libre de Bruxelles), 2025.
Hessian geometry of G2-moduli spaces | 2024
Given at: Oxford Geometry & Analysis Seminar (University of Oxford), 2024.
Given at: BRIDGES Collaboration 2023 Meeting (Université de Pau), Jun. 2023; Leeds Geometry and Analysis Seminar (University of Leeds), 2023.
Given at: Meeting of the Simons Collaboration on Special Holonomy, Jan. 2023.
Presented at: String Math 2022 (University of Warsaw - poster), Jul. 2022.
Exploring the geometry of higher dimensions, general audience talk given at the AvH Lunchtime Fair 2026. [slides]
Construction of non-locally symmetric Einstein manifolds with negative curvature, lectures given for an advanced class at the Mathematical Institute, Oxford, 2025. [notes (part I)] [notes (part II)]
Degenerations of Riemannian metrics under Ricci curvature bounds, by Cheeger, for a student reading seminar on differential geometry, 2024.
K-stability, Hamiltonian symplectomorphisms and the space of Kähler potentials, for a reading seminar on K-stability, Oxford, 2023. [notes]
Joyce's (conjectural) superpotential solution to associative-counting problems, for a seminar on enumerative geometry, 2022. [slides]