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https://deepai.org/publication/winding-number-and-circular-4-coloring-of-signed-graphs Winding number and circular 4-coloring of signed graphs | DeepAI Jul 10, 2023 - 07/10/23 - Concerning the recent notion of circular chromatic number of signed graphs, for each given integer k we introduce two signed bipar... winding number circular 4 signed graphs coloring deepai https://arxiv.org/abs/2411.00250 [2411.00250] Minimum number of distinct eigenvalues of distance-regular and signed Johnson graphs Abstract page for arXiv paper 2411.00250: Minimum number of distinct eigenvalues of distance-regular and signed Johnson graphs https://arxiv.org/abs/2407.07182 [2407.07182] The Signed Roman Domination Number of Ladder graphs, circular Ladder graphs and their... Abstract page for arXiv paper 2407.07182: The Signed Roman Domination Number of Ladder graphs, circular Ladder graphs and their complements