Wiener Polynomials of the Width Distance for Compound Graphs of G1 ☒ G2

oleh: Ali Ali, Asma Aziz

Format: Article
Diterbitkan: Mosul University 2010-12-01

Deskripsi

For a connected vertex disjoint graphs G<sub>1</sub> and G<sub>2</sub> , we define G1 ☒ G2 as the graph obtained from the union of G<sub>1 </sub>and G<sub>2 </sub>with four edges joining  the vertices of an edge of G<sub>1 </sub>to the vertices of an edge of G<sub>2 </sub>.In this paper we obtain Wiener polynomials of the width distance-2 for K<sub>s</sub> ☒ K<sub>t</sub>   ,   K<sub>s</sub> ☒ G<sub>t</sub> and    G<sub>s</sub> ☒ G<sub>t</sub>.The Wiener index of each such composite graph is also obtained.