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, slides]
  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]