English

Component order edge connectivity, vertex degrees, and integer partitions

Combinatorics 2023-10-10 v3

Abstract

Given a finite, simple graph GG, the kk-component order edge connectivity of GG is the minimum number of edges whose removal results in a subgraph for which every component has order at most k1k-1. In general, determining the kk-component order edge connectivity of a graph is NP-hard. We determine conditions on the vertex degrees of GG that can be used to imply a lower bound on the kk-component order edge connectivity of GG. We will discuss the process for generating such conditions for a lower bound of 1 or 2, and we explore how the complexity increases when the desired lower bound is 3 or more. In the process, we prove some related results about integer partitions.

Keywords

Cite

@article{arxiv.2308.00845,
  title  = {Component order edge connectivity, vertex degrees, and integer partitions},
  author = {Michael Yatauro},
  journal= {arXiv preprint arXiv:2308.00845},
  year   = {2023}
}
R2 v1 2026-06-28T11:45:59.851Z