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math.CO2021
Spectral properties of -Sombor matrices and beyond
Hechao Liu, Lihua You, Yufei Huang +1
Let be a simple graph with vertex set and edge set . The -Sombor matrix of is the square matr…
math.CO2021
The expected values of Sombor indices in random hexagonal chains, phenylene chains and Sombor indices of some chemical graphs
Xiaona Fang, Lihua You, Hechao Liu
Hexagonal chains are a special class of catacondensed benzenoid system and phenylene chains are a class of polycyclic aromatic compounds. Recently, A family of Sombor indices was i…