The Hilton-Spencer Cycle Theorems Via Katona’s Shadow Intersection Theorem

A family 𝒜 of sets is said to be intersecting if every two sets in 𝒜 intersect. An intersecting family is said to be trivial if its sets have a common element. A graph G is said to be r-EKR if at least one of the largest intersecting families of independent r-element sets of G is trivial. Let α (G)...

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Bibliographic Details
Main Authors: Borg Peter, Feghali Carl
Format: Article
Language:English
Published: University of Zielona Góra 2023-02-01
Series:Discussiones Mathematicae Graph Theory
Subjects:
Online Access:https://doi.org/10.7151/dmgt.2365