The dual actions, equivariant autoequivalences and stable tilting objects

Chen, Jianmin; Chen, Xiao-Wu; Ruan, Shiquan

Annales de l'Institut Fourier, Volume 70 (2020) p. 2677-2736

The lower extension groups and quotient categories

Chen, Xiaofa; Chen, Xiao-Wu

Comptes Rendus. Mathématique, Volume 357 (2019) p. 832-840