11 citations · 44 across the 13 of their papers we have counts for
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math.AG2014
Equivariant unirationality of del Pezzo surfaces of degree 3 and 4
Alexander Duncan
A variety X with an action of a finite group G is said to be G-unirational if there is a G-equivariant dominant rational map V -> X where V is a faithful linear representation of G…
math.AG2014
Fixed points of a finite subgroup of the plane Cremona group
Igor Dolgachev, Alexander Duncan
We classify all finite subgroups of the plane Cremona group which have a fixed point. In other words, we determine all rational surfaces X with an action of a finite group G such t…
math.AG2014★ 11 cited
Twisted forms of toric varieties
Alexander Duncan
We consider the set of forms of a toric variety over an arbitrary field: those varieties which become isomorphic to a toric variety after base field extension. In contrast to most…