Signless Laplacian Spectral Conditions for Hamiltonicity of Graphs. - Gui-Dong Yu; Miaolin Ye; Gaixiang Cai; Jinde Cao (J. Appl. Math., 2014)

Hyper-Wiener index and Hamiltonicity of graphs. - Gaixiang Cai; Miaolin Ye; Gui-Dong Yu; Lifang Ren (Ars Comb., 2018)

Spectral radius and Hamiltonicity of graphs. - Gaixiang Cai; Yi-Zheng Fan; Yi Fang; Gui-Dong Yu (Discuss. Math. Graph Theory, 2019)

Some sufficient conditions on hamilton graphs with toughness. - Gaixiang Cai; Tao Yu; Huan Xu; Guidong Yu (Frontiers Comput. Neurosci., 2022)