圖的 Sombor 索引定義為其 Sombor 矩陣的矩陣元素之和的一半。
Sombor 索引
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Sombor 矩陣使用 探索
參考文獻
Guo, X. 和 Gao, Y. "Arithmetic-Geometric Spectral Radius and Energy of Graphs." MATCH Commun. Math. Comput. Chem. 83, 651-680, 2020.Gutman, I. "Geometric Approach to Degree-Based Topological Indices: Sombor Indices." MATCH Commun. Math. Comput. Chem. 86, 11-16, 2021.Gutman, I. "Spectrum and Energy of the Sombor Matrix." Vojnoteh. Glas. 69, 551-561, 2021.Liu, H.; You, L.; Huang, Y.; Fang, S. "
-Sombor 矩陣的譜性質及其他." MATCH Commun. Math. Comput. Chem. 87, 59-87, 2022.Zheng, L.; Tian, G.; 和 Cui, S. "On Spectral Radius and Energy of Arithmetic-Geometric Matrix of Graphs." MATCH Commun. Math. Comput. Chem. 83, 635-650, 2020.Zheng, R.; Su, P.; 和 Jin. S. "Arithmetic-Geometric Matrix of Graphs and Its Applications." Appl. Math. Comput. 42, 127764, 1-11, 2023.
請引用為
Weisstein, Eric W. "Sombor 索引。" 來自 -- Wolfram 網路資源。 https://mathworld.tw/SomborIndex.html