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Showing 2022 · math.AGShow all
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math.AG2022
Del Pezzo quintics as equivariant compactifications of vector groups
Adrien Dubouloz, Takashi Kishimoto, Pedro Montero
We study faithful actions with a dense orbit of abelian unipotent groups on quintic del Pezzo varieties over a field of characteristic zero. Such varieties are forms of linear sect…
math.AG2022
Notes on cylinders in smooth projective surfaces
Masatomo Sawahara
In this article, we determine the existing condition of cylinders in smooth minimal geometrically rational surfaces over a perfect field. Furthermore, we show that for any biration…