Dec 12, 2005 · We study here lifts and random lifts of graphs, as defined by Amit and Linial (Combinatorica 22 (2002), 1–18). We consider the Hadwiger ...

Abstract. We study here lifts and random lifts of graphs, as defined in [1]. We consider the Hadwiger number η and the Haj Ios number σ of i ...

Jul 15, 2024 · In this paper, we study the size of the largest topological clique in random lifts of complete graphs. In 2006, Drier and Linial raised the ...

We study here lifts and random lifts of graphs, as defined by A. Amit and N. Linial [Combinatorica 22, No. 1, 1–18 (2002; Zbl 0996.05105)]. We consider the ...

Jul 15, 2024 · Investigating the properties of random lifts of complete graphs is an important instance which attracted a lot of attention over the years, not ...

Request PDF | Minors in lifts of graphs | We study here lifts and random lifts of graphs, as defined by A. Amit and N. Linial [Combinatorica 22, No.

We study here lifts and random lifts of graphs, as defined by Amit and Linial (Combinatorica 22 (2002), 1-18). We consider the Hadwiger number η and the ...

Jul 9, 2013 · What is the complexity of finding the largest k×k grid graph that is a minor of a given graph G? It is FPT in k, and it seems likely to be NP- ...

Jul 15, 2024 · In this paper, we study the size of the largest topological clique in random lifts of complete graphs. In 2006, Drier and Linial raised the ...

In graph theory, an undirected graph H is called a minor of the graph G if H can be formed from G by deleting edges, vertices and by contracting edges.