arXivDaily arXiv每日学术速递 周一至周五更新
arXiv 2003.10226math.AG
收藏

平面上一类新的非内射多项式局部自同态

A new class of non-injective polynomial local diffeomorphisms on the plane

Filipe Fernandes

摘要:

在这个简短的说明中,我们提供了迄今为止已知的非内射局部多项式同构$F=(p,q):\mathbb{R}^2 \to \mathbb{R}^2$的最低阶的例子。在我们的示例中,$p$具有度$10$,并且$q$具有度$15$,而不是分别为$10$和$25$的度,到目前为止,这两个度被认为是$F$的坐标的最小度。我们的结构是基于S。平丘克庆祝反例真正的雅可比猜想。

英文摘要:

In this short note we provide the example with the lowest degree known so far of a non-injective local polynomial diffeomorphism $F=(p,q):\mathbb{R}^2 \to \mathbb{R}^2$. In our example $p$ has degree $10$ and $q$ has degree $15$, rather than $10$ and $25$, respectively, known up to now as the smallest degrees for the coordinates of $F$. Our construction was based on S. Pinchuk celebrated counterexample to the real Jacobian conjecture.

机构、总结、中文摘要均由AI分析而来,可能存在错误,请以论文正文为准。

↑