James Zhang's preprints



  • The Jacobian, reflection arrangement and discriminant for reflection Hopf algebras (with Ellen Kirkman) arXiv:1902.00421, International Mathematics Research Notices (accepted for publication)


  • Cancellation problem for AS-Regular algebras of dimension three (with X. Tang and H.J. Venegas Ramirez) arXiv:1904.07281


  • Frobenius-Perron theory for projective schemes (with J.M. Chen, Z.B. Gao, E. Wicks, X-.H. Zhang and H. Zhu), arXiv:1907.02221


  • A proof of the Brown--Goodearl Conjecture for weak Hopf algebras (with Daniel Rogalski and Robert Won), arXiv:1912.11922


  • Cohomological invariants of algebraic operads, I (with Y.-H. Bao, Y.-H. Wang, X.-W. Xu, Y. Ye and Z.-B. Zhao), arXiv:2001.05098


  • Cancellation of Morita and Skew Types (with X. Tang and X.-G. Zhao), arXiv:2001.06709


  • Survey on Hopf algebras of GK-dimension 1 and 2 (with Ken Brown) arXiv:2003.14251


  • Frobenius-Perron Theory of Representations of Quivers (with J.-H. Zhou) arXiv:2004.09111


  • Iterated Hopf Ore extensions in positive characteristic (with Ken Brown) arXiv:2004.14702


  • Examples of non-semisimple Hopf algebra actions on Artin-Schelter regular algebras (with Hui-Xiang Chen and Ding-Guo Wang) arXiv:2008.01289


  • Degree bounds for Hopf actions on Artin--Schelter regular algebras (with Ellen Kirkman and Robert Won) arXiv:2008.05047