Showing math.AGShow all
2 papers · 1 filter
math.AG2026
Varieties with prescribed fundamental group schemes
Lingguang Li, Hao Wang
We study the realization problem for Tannakian fundamental group schemes: given an affine -group scheme , when does there exist a smooth projective connected pointed -vari…
math.AG2026
On the number of Frobenius periodic vector bundles on elliptic curves
Lingguang Li, Niantao Tian
This paper counts Frobenius-periodic vector bundles on elliptic curves over an algebraically closed field of characteristic . By translating the problem into continuous repres…