Roots of generalised Hermite polynomials when both parameters are large

Roots of generalised Hermite polynomials when both parameters are large
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当两个参数都很大时广义 Hermite 多项式的根

DOI:
10.1088/1361-6544/abdd93
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发表时间:
2019
期刊:
影响因子:
1.7
通讯作者:
Pieter Roffelsen
Pieter Roffelsen
中科院分区:
数学2区
文献类型:
--
作者:
D. Masoero;Pieter Roffelsen

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我们研究了广义Hermite多项式H m,n的根时,m和n都是大的。我们证明,根,当适当地重新缩放,密集地填充有界的四边形区域,称为椭圆形区域,并组织自己在一个变形的矩形网格,作为数值观察克拉克森。我们描述的椭圆形区域和变形网格的椭圆积分及其退化。
We study the roots of the generalised Hermite polynomials H m,n when both m and n are large. We prove that the roots, when appropriately rescaled, densely fill a bounded quadrilateral region, called the elliptic region, and organise themselves on a deformed rectangular grid, as was numerically observed by Clarkson. We describe the elliptic region and the deformed grid in terms of elliptic integrals and their degenerations.
DOI: 10.1007/s00365-019-09463-4
发表时间: 2020
影响因子: 2.7
作者:
Bothner, Thomas;Miller, Peter D.
通讯作者: Miller, Peter D.