Bibliographic Details
Title: |
On some generalizations of the property $B$-problem of an $n$-uniform hypergraph |
Authors: |
Demidovich, Yury |
Publication Year: |
2019 |
Collection: |
Mathematics |
Subject Terms: |
Mathematics - Combinatorics |
More Details: |
The extremal problem of hypergraph colorings related to Erd\H{o}s--Hajnal property $B$-problem is considered. Let $k$ be a natural number. The problem is to find the value of $m_k(n)$ equal to the minimal number of edges in an $n$-uniform hypergraph not admitting $2$-colorings of the vertex set such that every edge of the hypergraph contains at least $k$ vertices of each color. In this paper we obtain new lower bounds for $m_k(n).$ |
Document Type: |
Working Paper |
Access URL: |
http://arxiv.org/abs/1903.11708 |
Accession Number: |
edsarx.1903.11708 |
Database: |
arXiv |