English

Color-avoiding percolation of random graphs: between the subcritical and the intermediate regime

Probability 2023-01-25 v1 Combinatorics

Abstract

Fix a graph GG in which every edge is colored in some of k2k\ge 2 colors. Two vertices uu and vv are CA-connected if uu and vv may be connected using any subset of k1k - 1 colors. CA-connectivity is an equivalence relation dividing the vertex set into classes called CA-components. In two recent papers, R\'ath, Varga, Fekete, and Molontay, and Lichev and Schapira studied the size of the largest CA-component in a randomly colored random graph. The second of these works distinguished and studied three regimes (supercritical, intermediate, and subcritical) in which the largest CA-component has respectively linear, logarithmic, and bounded size. In this short note, we describe the phase transition between the intermediate and the subcritical regime.

Keywords

Cite

@article{arxiv.2301.09910,
  title  = {Color-avoiding percolation of random graphs: between the subcritical and the intermediate regime},
  author = {Lyuben Lichev},
  journal= {arXiv preprint arXiv:2301.09910},
  year   = {2023}
}

Comments

8 pages. arXiv admin note: text overlap with arXiv:2211.16086