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Bijective proofs of two broken circuit theorems

 

作者: Andreas Blass,   Bruce Eli Sagan,  

 

期刊: Journal of Graph Theory  （WILEY Available online 1986）
卷期: Volume 10, issue 1  

页码: 15-21

 

ISSN:0364-9024

 

年代: 1986

 

DOI:10.1002/jgt.3190100104

 

出版商: Wiley Subscription Services, Inc., A Wiley Company

 

数据来源: WILEY

 

摘要:

AbstractWe prove, by means of explicit bijections, theorems of Whitney and Stanley that express the coefficients of the chromatic polynomial of a graphGand the number of acyclic orientations ofGin terms of numbers of sets of edges that contain no broken circuits ofG.

 

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