May 18 – 22, 2026
Virginia Tech
America/New_York timezone

Cycles in directed graphs

May 19, 2026, 3:45 PM
25m
Goodwin Hall 125 (Virginia Tech)

Goodwin Hall 125

Virginia Tech

Minisymposium Talk Spectral Graph Theory Spectral Graph Theory

Speaker

John Byrne (University of Delaware)

Description

Let $F$ be a digraph. What is the largest possible minimum outdegree on an $n$-vertex digraph which does not contain a copy of $F$? I will discuss algebraic approaches to this question and present some of my related work (joint with Michael Tait).

Authors

John Byrne (University of Delaware) Michael Tait (Villanova University)

Presentation materials

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