- Global Koszul duality

New Directions in Group Theory and Triangulated Categories, online - An introduction to infinity-categories (Notes)

Infinity-categories seminar, Lancaster - Nonsmooth Calabi-Yau algebras

CLAN, Glasgow

- Geometric Class Field Theory (Notes)

CFT Study Group, Lancaster - Curved coalgebras (Notes)

Coalgebra seminar, Lancaster - Deformation theory and Koszul duality

GAPT Seminar, Cardiff - Singularity categories via the derived quotient (Notes)

FD Seminar, online - Global Koszul duality

Algebra seminar, Prague - Algebraic Geometry and Singularities: How to fold up space (Slides)

Science Week 2023, Lancaster - Algebraic Geometry and Singularities: How to fold up space (Slides)

FST Forum, Lancaster - Coalgebras, deformation theory, and Koszul duality

Pure seminar, Lancaster

- Global Koszul duality

Homological Algebra Symposium, Aarhus - Global Koszul duality (Notes)

Algebraic Geometry Seminar, Glasgow - Global Koszul duality

ARTIN 60, Nottingham - Global Koszul duality (Notes)

Transpennine Topology Triangle 116, online

- Topological Hochschild cohomology for schemes (Notes)

TopFlavours 2021, online - An introduction to spectra (Notes, Video)

Antwerp Algebra Colloquium, online - Topological Hochschild cohomology for schemes (Notes, Video)

LAGOON, online - Mac Lane cohomology and topological Hochschild cohomology

Algebra Seminar, Manchester (online)

- Khovanov homology via derived categories of coherent sheaves (Notes)

Seminar on knot homologies, online - An introduction to topological Hochschild theory (Notes)

Hodge Club, Edinburgh (online) - Topological Hochschild cohomology for schemes (Notes, Video)

Derived, Birational, and Categorical Algebraic Geometry, Banff (online) - Derived deformation theory

Higher homotopy algebras in topology 2, Dublin

- Derived categories (Notes)

Homological Mirror Symmetry by Examples seminar, Edinburgh - The derived contraction algebra

Workshop on Derived Categories, Moduli Spaces and Deformation Theory, Cetraro - Contraction algebras and noncommutative derived geometry

Hodge Day 2019, Edinburgh - Contraction algebras and noncommutative derived geometry

Algebra Seminar, Glasgow - An introduction to derived noncommutative geometry

GEARS, Glasgow - Contraction algebras and noncommutative derived geometry

CALF, Warwick - Deformation theory

Postgraduate Forum, Lancaster

- Deformation theory

JAWS, Warwick - Deformation theory

Hodge Club, Edinburgh - Real analysis in reverse

PG Colloquium, Edinburgh - Threefold flops and the derived contraction algebra (Notes)

GAeL XXVI, Strasbourg - Flops and the (derived) contraction algebra

Hodge Club, Edinburgh - Hochschild homology (Notes by Brent Pym)

Noncommutative Hodge theory seminar, Edinburgh

- Derived contraction algebras

Work in progress seminar, Edinburgh - DGAs and A-infinity algebras (Notes)

Hodge Club, Edinburgh - Dissections: How to cut things up (Slides)

PG Colloquium, Edinburgh - DG-categories and derived categories

Student homotopy theory seminar, Edinburgh - Noncommutative deformations and surface autoequivalences

Derived Categories working group, Edinburgh - Threefold Flops and the Contraction Algebra (Notes)

Hodge Club, Edinburgh - Formal deformation theory (Sernesi, 2.1-2.3)

Reading Course on Deformation Theory, Edinburgh - Versal deformations (Notes)

Reading Course on Deformation Theory, Edinburgh - Deformation Theory and DGLAs (Slides)

GEARS, Glasgow - A polynomial that detects the consistency of set
theory (Slides)

PG Colloquium, Edinburgh

- An Introduction to Spectral Sequences (Notes)

Reading Seminar on Homological algebra, Edinburgh - Stable Homotopy Theory (Notes)

Hodge Club, Edinburgh - A problem in deformation theory

Hodge Day 2016, Edinburgh - Elementary (ha-ha) Aspects of Topos Theory (Notes)

Ninja Workshop on Category Theory, Edinburgh - Deformation Theory (Slides)

EMS Postgrad Meeting 2016, The Burn - Tropical Geometry

PG Colloquium, Edinburgh - Higher Categories, Complete Segal Spaces, and the Cobordism Hypothesis (Notes)

Working Seminar on Topological Field Theory, Edinburgh - t-structures and Perverse Sheaves

Working Seminar on Perverse Sheaves and the Decomposition Theorem, Edinburgh

- An Introduction to Model Categories (Notes)

Category Theory Seminar, Edinburgh - An Introduction to Morita Theory (Notes)

SMSTC Working Seminar on Finite Dimensional Algebras, Edinburgh