Document Type
Article
Publication Date
2-2022
Abstract
The union-closed sets conjecture states that if a finite set A of finite sets is union-closed and A ≠ {∅}, then there exists an element in ∪ A ∈ A A that belongs to at least half of the sets in A. We present three new formulations of the union-closed conjecture in terms of matrices, graphs, and hypergraphs.
Recommended Citation
Mallik, S. (2022). New formulations of the union-closed sets conjecture. American Journal of Combinatorics, 1, 40-46.

Comments
© The author(s). Released under the CC BY 4.0 International License.