Signless Laplacian spectral characterization of graphs with isolated vertices-Reference-Cited by-同舟云学术

Signless Laplacian spectral characterization of graphs with isolated vertices

Published:2016 Issue:14 Volume:30 Page:3689-3696
ISSN:0354-5180
Container-title:Filomat
language:en
Short-container-title:Filomat

Author:

Huang Shaobin¹,Zhou Jiang²,Bu Changjiang³

Affiliation:

1. Harbin Engineering University, College of Computer Science and Technology, Harbin, PR China

2. Harbin Engineering University, College of Computer Science and Technology, Harbin, PR China + Harbin Engineering University, College of Science, Harbin, PR China

3. Harbin Engineering University, College of Science, Harbin, PR China

Abstract

A graph is said to be DQS if there is no other non-isomorphic graph with the same signless Laplacian spectrum. For a DQS graph G, we show that G ? rK1 is DQS under certain conditions. Applying these results, some DQS graphs with isolated vertices are obtained.

Publisher

National Library of Serbia

Subject

General Mathematics

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