The homomorphism and coloring of the direct product of signed graphs

Author:

Wen Chao,Sun QiangORCID,Cai Hongyan,Guan Huanhuan,Zhang ChaoORCID

Funder

National Natural Science Foundation of China

Publisher

Elsevier BV

Reference33 articles.

1. A lexicographic product for signed graphs;Brunetti;Australas. J. Comb.,2019

2. Graph Theory;Bondy,2008

3. The number of switching isomorphism classes of signed graphs associated with particular graphs;Bagheri;Discrete Appl. Math.,2020

4. The chromatic number of the product of two 4-chromatic graphs is 4;El-Zahar;Combinatorica,1985

5. On products and line graphs of signed graphs, their eigenvalues and energy;Germina;Linear Algebra Appl.,2011

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