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math.CO2025
Locally interval graphs are circular-arc graphs
Tara Abrishami, Sandra Albrechtsen, Nathan Bowler +2
Circular-arc graphs are graphs that can be represented as intersection graphs of subpaths of a cycle. Interval graphs are graphs that can be represented as intersection graphs of s…
math.CO2025
Displaying prescribed sets of ends by linked tree-decompositions
Sandra Albrechtsen, Max Pitz, Roman Schaut
We show that if a subset of the ends of a graph can be displayed by a tree-decomposition of finite adhesion, then it can also be displayed by a linked such tree-decompositi…