Philippe Gille, Raman Parimala, Suresh Venapally
Published 2019-01-15Version 1
Let C $\rightarrow$ Spec(R) be a relative proper flat curve over an henselian base. Let G be a reductive C-group scheme. Under mild technical assumptions, we show that a G-torsor over C which is trivial on the closed fiber of C is locally trivial for the Zariski topology.
Some remarks about the Zariski topology of the Cremona group
On the Zariski topology of $Ω$-groups
On the Variety of Rational Curves of Degree $d$ in $\Bbb P^n$
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