2 papers
math.RT2004
On quasi-reductive group schemes
Gopal Prasad, Jiu-Kang Yu
The paper was motivated by a question of Vilonen, and the main results have been used by Mirkovic and Vilonen to give a geometric interpretation of the dual group (as a Chevalley g…
math.AG2001
Frobenius pull-back and stability of vector bundles in characteristic 2
Jiu-Kang Yu, Eugene Z. Xia
Let X be a smooth projective curve of genus g>1 over an algebraically closed field of characteristic 2. Pull-back by the (absolute) Frobenius on X only defines a rational morphism…