Extreme values of the sum of squares of degrees of bipartite graphs

Edwin Tai Chiu Cheng; Yonglin Guo; Shenggui Zhang; Yongjun Du

doi:10.1016/j.disc.2008.02.027

Extreme values of the sum of squares of degrees of bipartite graphs

Edwin Tai Chiu Cheng, Yonglin Guo, Shenggui Zhang, Yongjun Du

Research output: Journal article publication › Journal article › Academic research › peer-review

20 Citations (Scopus)

Abstract

In this paper we determine the minimum and maximum values of the sum of squares of degrees of bipartite graphs with a given number of vertices and edges.

Original language	English
Pages (from-to)	1557-1564
Number of pages	8
Journal	Discrete Mathematics
Volume	309
Issue number	6
DOIs	https://doi.org/10.1016/j.disc.2008.02.027
Publication status	Published - 6 Apr 2009

Keywords

Bipartite graphs
Degree squares
Extreme values

ASJC Scopus subject areas

Discrete Mathematics and Combinatorics
Theoretical Computer Science

More information

10.1016/j.disc.2008.02.027

http://hdl.handle.net/10397/1303

Cite this

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title = "Extreme values of the sum of squares of degrees of bipartite graphs",

abstract = "In this paper we determine the minimum and maximum values of the sum of squares of degrees of bipartite graphs with a given number of vertices and edges.",

keywords = "Bipartite graphs, Degree squares, Extreme values",

author = "Cheng, {Edwin Tai Chiu} and Yonglin Guo and Shenggui Zhang and Yongjun Du",

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AU - Cheng, Edwin Tai Chiu

AU - Guo, Yonglin

AU - Zhang, Shenggui

AU - Du, Yongjun

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Y1 - 2009/4/6

N2 - In this paper we determine the minimum and maximum values of the sum of squares of degrees of bipartite graphs with a given number of vertices and edges.

AB - In this paper we determine the minimum and maximum values of the sum of squares of degrees of bipartite graphs with a given number of vertices and edges.

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KW - Degree squares

KW - Extreme values

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DO - 10.1016/j.disc.2008.02.027

M3 - Journal article

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JO - Discrete Mathematics

JF - Discrete Mathematics

SN - 0012-365X

IS - 6

ER -

Extreme values of the sum of squares of degrees of bipartite graphs

Abstract

Keywords

ASJC Scopus subject areas

More information

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