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