论文标题

一些多项式地图,雅各布等级两三个

Some polynomial maps with Jacobian rank two or three

论文作者

Yan, Dan

论文摘要

在论文中,我们首先将表格$ h =(x,x,y,z),v(x,y,z),h(x,y))$的所有多项式映射分类为$ jh $是nilpotent和$ _zv \ leq 1 $。之后,我们将$ h $的结构概括为$ h = \ big(h_1(x_1,x_2,\ ldots,x_n) B_3X_3+\ CDOTS+B_NX_N+H_2^{(0)}(X_2),H_3(X_1,X_2),\ ldots,H_N(x_1,x_1,x_2)\ big)$。

In the paper, we first classify all polynomial maps of the form $H=(u(x,y,z),v(x,y,z), h(x,y))$ in the case that $JH$ is nilpotent and $°_zv\leq 1$. After that, we generalize the structure of $H$ to $H=\big(H_1(x_1,x_2,\ldots,x_n),\allowbreak b_3x_3+\cdots+b_nx_n+H_2^{(0)}(x_2),H_3(x_1,x_2),\ldots,H_n(x_1,x_2)\big)$.

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