Generalized signed graphs of large girth and large chromatic number. - Yangyan Gu; Hao Qi 001; Yeong-Nan Yeh; Xuding Zhu (Discret. Math., 2022)

Signed planar graphs with given circular chromatic numbers. - Yangyan Gu; Xuding Zhu (Discret. Math., 2022)

3-Degenerate induced subgraph of a planar graph. - Yangyan Gu; Hal A. Kierstead; Sang-il Oum; Hao Qi 001; Xuding Zhu (J. Graph Theory, 2022)

Girth and λ $ lambda $-choosability of graphs. - Yangyan Gu; Xuding Zhu (J. Graph Theory, 2023)

Refined List Version of Hadwiger's Conjecture. - Yangyan Gu; Yiting Jiang; David R. Wood; Xuding Zhu (SIAM J. Discret. Math., 2023)

The Alon-Tarsi number of planar graphs revisited. - Yangyan Gu; Xuding Zhu (J. Graph Theory, 2024)