Title
Conditions For A Bigraph To Be Super-Cyclic
Abstract
A hypergraph H is super-pancyclic if for each A subset of V(H) with vertical bar A vertical bar >= 3, H contains a Berge cycle with base vertex set A. We present two natural necessary conditions for a hypergraph to be super-pancyclic, and show that in several classes of hypergraphs these necessary conditions are also sufficient. In particular, they are sufficient for every hypergraph H with delta(H) >= max{vertical bar V(H)vertical bar, vertical bar E(H)vertical bar+10/4}.We also consider super-cyclic bipartite graphs: (X, Y)-bigraphs G such that for each A subset of X with vertical bar A vertical bar >= 3, G has a cycle CA such that V(C-A)boolean AND X = A. Super-cyclic graphs are incidence graphs of super-pancyclic hypergraphs, and our proofs use the language of such graphs.
Year
DOI
Venue
2021
10.37236/9683
ELECTRONIC JOURNAL OF COMBINATORICS
DocType
Volume
Issue
Journal
28
1
ISSN
Citations 
PageRank 
1077-8926
0
0.34
References 
Authors
0
4
Name
Order
Citations
PageRank
Alexandr V. Kostochka168289.87
Mikhail Lavrov200.34
Ruth Luo300.34
Dara Zirlin411.11