The Spectral Radius for a Class of Double-Star-Like Tree Systems with Maximal Degree 4

Joint Authors

Chen, Xiaodong
Xu, Meijin
Mao, Yufeng
Li, Kai
Liu, Yan-Jun

Source

Mathematical Problems in Engineering

Issue

Vol. 2015, Issue 2015 (31 Dec. 2015), pp.1-6, 6 p.

Publisher

Hindawi Publishing Corporation

Publication Date

2015-11-12

Country of Publication

Egypt

No. of Pages

6

Main Subjects

Civil Engineering

Abstract EN

We mainly study the properties of the 4-double-star-like tree, which is the generalization of star-like trees.

Firstly we use graft transformation method to obtain the maximal and minimum extremal graphs of 4-double-star-like trees.

Secondly, by the relations between the degree and second degree of vertices in maximal extremal graphs of 4-double-star-like trees we get the upper bounds of spectral radius of 4-double-star-like trees.

American Psychological Association (APA)

Mao, Yufeng& Xu, Meijin& Chen, Xiaodong& Liu, Yan-Jun& Li, Kai. 2015. The Spectral Radius for a Class of Double-Star-Like Tree Systems with Maximal Degree 4. Mathematical Problems in Engineering،Vol. 2015, no. 2015, pp.1-6.
https://search.emarefa.net/detail/BIM-1074059

Modern Language Association (MLA)

Mao, Yufeng…[et al.]. The Spectral Radius for a Class of Double-Star-Like Tree Systems with Maximal Degree 4. Mathematical Problems in Engineering No. 2015 (2015), pp.1-6.
https://search.emarefa.net/detail/BIM-1074059

American Medical Association (AMA)

Mao, Yufeng& Xu, Meijin& Chen, Xiaodong& Liu, Yan-Jun& Li, Kai. The Spectral Radius for a Class of Double-Star-Like Tree Systems with Maximal Degree 4. Mathematical Problems in Engineering. 2015. Vol. 2015, no. 2015, pp.1-6.
https://search.emarefa.net/detail/BIM-1074059

Data Type

Journal Articles

Language

English

Notes

Includes bibliographical references

Record ID

BIM-1074059