Minimal Separators in Graphs

04/13/2019
by   Mouhamad El Joubbeh, et al.
0

The Known Menger's theorem states that in a finite graph, the size of a minimum separator set of any pair of vertices is equal to the maximum number of disjoint paths that can be found between these two vertices. In this paper, we study the minimal separators of two non-adjacent vertices in a finite graph, and we give a new elementary proof of Menger's theorem.

READ FULL TEXT

page 1

page 2

page 3

page 4

research
06/30/2019

Minimal bricks

A brick is a 3-connected graph such that the graph obtained from it by d...
research
06/30/2022

Menger's Theorem for Temporal Paths (Not Walks)

A temporal graph is a graph whose edges are available only at specific t...
research
04/12/2022

A note on the distribution of the extreme degrees of a random graph via the Stein-Chen method

We offer an alternative proof, using the Stein-Chen method, of Bollobás'...
research
12/24/2019

A Brooks-like result for graph powers

Coloring a graph G consists in finding an assignment of colors c: V(G)→{...
research
08/12/2022

Mengerian graphs: characterization and recognition

A temporal graph G is a graph that changes with time. More specifically,...
research
03/31/2019

Pebble Exchange Group of Graphs

A graph puzzle Puz(G) of a graph G is defined as follows. A configurati...
research
09/06/2018

The Minrank of Random Graphs over Arbitrary Fields

The minrank of a graph G on the set of vertices [n] over a field F is th...

Please sign up or login with your details

Forgot password? Click here to reset