论文标题
单一折山转换和复曲面图
Monomial Cremona transformations and toric polar maps
论文作者
论文摘要
鉴于由$ d $的单个单元定义的三维投影空间中的杂志地图,我们证明它的倒数是由$ d^2-d+1 $ $的单个学位定义的。
Given a birational map in the three dimensional projective space defined by monomials of degree $d$, we prove that its inverse is defined by monomials of degree at most $d^2-d+1$.