Home >> Acta Mathematica Sinica, Volume 18, Number 4

Factorization Index for Completely Positive Graphs

Authors: Zhang, Xiao1; Li, Jiong2

Source: Acta Mathematica Sinica, Volume 18, Number 4, October 2002 , pp. 823-832(10)

Publisher: Springer

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Abstract:

In this paper, we prove that the set of all factorization indices of a completely positive graph has no gaps. In other words, we give an affirmative answer to a question raised by N. Kogan and A. Berman [8] in the case of completely positive graphs.

Keywords: Completely positive graph; Factorization index; Gap; 05C50; 15A48

Document Type: Research article

DOI: http://dx.doi.org/10.1007/s10114-002-0222-6

Affiliations: 1: Email: xiaodong@sjtu.edu.cn 2: Email: lijs@ustc.edu.cn

Publication date: 2002-10-01

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