## Talks

This is primarily a place to find recordings and slides; see my CV for a more complete list. Also see the online 'Graphs and Matroids' seminar series.

##### 2023

**Structurally sparse graphs**

Structural Graph Theory Bootcamp, Warsaw, September 2023. [announcement, website]**Delta-boundedness**

EUROCOMB, Prague, August 2023. [website]

Shanghai Center for Mathematical Sciences Combinatorics Seminar, online, August 2023. [website]

MATRIX-IBS Workshop: Structural Graph Theory Downunder, Australia, April 2023. [website]

Rutgers Discrete Math Seminar, April 2023. [website]**Local structure for vertex-minors**

Te Herenga Waka (Victoria University of Wellington), Wellington, April 2023.**Structural graph theory and monadic stability**

AMS Special Session on Logic, Combinatorics, and Their Interactions, March 2023. [slides, abstract]

##### 2022

**Average degree and girth**

Discrete Math and Probability Seminar, Oxford, online, October 2022. [slides]**Local structure for vertex-minors**

Combinatorics Seminar, LSU, October 2022. [slides]

Algebra and Combinatorics Seminar, Tulane University, October 2022. [slides]**A combinatorial game for monadic stability**

Workshop on Graph Theory and Combinatorics in Memory of Robin Thomas, August 2022. [workshop page, slides]**Everything you wanted to know about vertex minors**

Structural graph theory workshop at Gułtowy, June 2022. [workshop page]**Circuit decompositions of group-labelled graphs**

Jagiellonian Theoretical Computer Science Seminar, May 2022. [abstract, video]

Princeton Discrete Math Seminar, April 2022. [abstract]

Georgia Tech Graph Theory Seminar, April 2022. [abstract]

##### 2021

**Vertex-minors and structure for dense graphs**

Combinatorics Seminar at Georgia Tech, December, 2021. [slides, announcement]**Representing graphs with sublinear separators**

Banff Workshop on Graph Product Structure Theory, November 2021. [slides, seminar]**Average degree and bicliques**

Combinatorics Seminar at the University of Birmingham, November 2021. [slides, seminar]**Conjectures for vertex-minors**

Dagstuhl Seminar on Sparsity, September 2021. [slides, program]**Local structure for vertex-minors**

Thesis defense talk, September 2021. [slides]**Connectivity for adjacency matrices and vertex-minors**

CanaDAM, May 2021. [slides, abstract (pdf)]**Vertex-minors and immersions**

Princeton Discrete Math Seminar, April 2021. [slides, abstract]**Rank-width, circle graphs, and vertex-minors**

Width Parameters (JCRAALMA), March 2021. [slides, video]**Vertex-minors and flooding immersions**

IBS Virtual Discrete Math Colloquium, January 2021. [slides, abstract]

##### 2020 and earlier

**Colouring pseudo-visibility graphs**

Matroid Union Seminar, 2020. [slides, video]**Colouring visibility graphs**

LSU Combinatorics Seminar, Bordeaux Graph Seminar, 2020. [seminar page, slides]**Unavoidable dense induced subgraphs**

ISU Discrete Math Seminar, GA Tech Graph Theory Seminar, 2020. [abstract, slides, video]**Vertex-minors and circle graphs**

CMS Winter Meeting, 2019. [abstract, slides]**Colouring graphs with geometric origins**

Waterloo Math Undergrad Research Conference, 2019. [slides]**Decomposing a graph into odd trails**

CanaDAM, 2019. [abstract, slides]**Circle graphs are polynomially chi-bounded**

IBS/KAIST Discrete Math Seminar, 2019. [video]**The grid theorem for rank-width**

SIAM Discrete Math, 2018. [abstract, slides]**8-Connected graphs are 4-ordered**

SiGMa, 2017. [abstract, video, slides]