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arXiv 2507.20003math.COmath.ACmath.AGmath.RT
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多项式方程的超 Catalan 级数解的有限解释与可视化

Finite Interpretations of a Hyper-Catalan Series Solution to Polynomial Equations and Visualizations

Pratham Mukewar

AI总结:

本文针对一般几何多项式的超 Catalan 形式级数解,通过显式顶点、边和面数的变体证明其可逐层解释为有限恒等式,并用 Python 可视化多边形细分运算与多项式代数的对应。

摘要:

一般一元多项式方程的解已被探寻了数个世纪。众所周知,五次及以上次数的方程不存在一般的根式解。超 Catalan 数 $C[m_2,m_3,m_4,\ldots]$ 用于计数将一个平面多边形恰好细分为 $m_2$ 个三角形、$m_3$ 个四边形、$m_4$ 个五边形等的方式。Wildberger 和 Rubine(2025)证明,超 Catalan 数的生成级数 $\mathbf{S}$ 是一般几何多项式(意指除常数项为 1、一次项系数为 -1 之外具有一般性的多项式)的一个形式级数零点。利用该几何多项式级数解的一个变体,其中顶点数、边数和面数被显式呈现,我们证明他们的无穷级数结果在每一层都可视为一个有限恒等式;这里的层是指将 $\mathbf{S}$ 截断到给定的最大顶点数、边数或面数(以次数为界)。我们使用 Python 生成的图形和动画,说明了这一结果,以及细分多边形集合上的运算与多项式代数之间的一般对应关系。

英文摘要:

The solution to the general univariate polynomial equation has been sought for centuries. It is well known there is no general solution in radicals for degrees five and above. The hyper-Catalan numbers $C[m_2,m_3,m_4,\ldots]$ count the ways to subdivide a planar polygon into exactly $m_2$ triangles, $m_3$ quadrilaterals, $m_4$ pentagons, etc. Wildberger and Rubine (2025) show the generating series $\mathbf{S}$ of the hyper-Catalan numbers is a formal series zero of the general geometric polynomial (meaning, general except for a constant of $1$ and a linear coefficient of $-1$). Using a variant of the series solution to the geometric polynomial that has the number of vertices, edges, and faces explicitly shown, We prove their infinite series result may be viewed as a finite identity at each level, where a level is a truncation of $\mathbf{S}$ to a given maximum number of vertices, edges, or faces (bounded by degree). We illustrate this result, as well as the general correspondence between operations on sets of subdivided polygons and the algebra of polynomials, with figures and animations generated using Python.

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。

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