A note on completely positive graphs $($II$)$

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Published: Jun 30, 2000
DOI: https://doi.org/10.5556/j.tkjm.31.2000.408

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Xu Changqin

Abstract

A necessary and sufficient condition is given for a doubly nonnegative matrix realization of a cycle to be completely positive. Also some special non-CP graphs are investigated.

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How to Cite
Changqin, X. . (2000). A note on completely positive graphs $($II$)$. Tamkang Journal of Mathematics, 31(2), 159–164. https://doi.org/10.5556/j.tkjm.31.2000.408
Issue
Vol. 31 No. 2 (2000)
Section
Papers
Author Biography

Xu Changqin

Department of Mathematics, Anhui University, Hefei, Anhui 230039 P. R. China.