46 citations · 236 across the 29 of their papers we have counts for
Showing 2009 · math.AGShow all
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math.AG2009★ 23 cited
On the S-fundamental group scheme II
Adrian Langer
The S-fundamental group scheme is the group scheme corresponding to the Tannaka category of numerically flat vector bundles. We use determinant line bundles to prove that the S-fun…
math.AG2009★ 9 cited
A note on restriction theorems for semistable sheaves
Adrian Langer
We prove a new restriction theorem for semistable sheaves on varieties in all characteristics strengthening previous results. We also prove restriction theorem for strong semistabi…
math.AG2009★ 35 cited
On the S-fundamental group scheme
Adrian Langer
We introduce a new fundamental group scheme for varieties defined over an algebraically closed field of positive characteristic and we use it to study generalization of some of C.…