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19 April 2024

» arxiv » 1107.0400

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The nullity of unicyclic signed graphs
Yi-Zheng Fan ; Yue Wang ; Yi Wang ;
Date:	2 Jul 2011
Abstract:	In this paper we introduce the nullity of signed graphs, and give some results on the nullity of signed graphs with pendant trees. We characterize the unicyclic signed graphs of order n with nullity n-2; n-3; n-4; n-5 respectively.
Source:	arXiv, 1107.0400
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