2 papers
math.NT2026
Ribet bimodules and principally polarized superspecial abelian varieties with quaternion action
Jiangwei Xue, Xiangning Yang
In an influential paper [K. Ribet, Bimodules and abelian surfaces, in Algebraic number theory, 359-407, Adv. Stud. Pure Math., Vol. 17, 1989] on the bad reduction of Shimura curves…
math.AG2026
Comparison of Kähler quotients of torus actions
Xiangsheng Wang, Xiangdong Yang
Let be a torus with the complexification and a compact Kähler Hamiltonian -manifold with the moment map such that acts on…