论文标题

局部排斥平面高斯关键点

Local repulsion of planar Gaussian critical points

论文作者

Ladgham, Safa, Lachièze-Rey, Raphaël

论文摘要

我们研究固定各向同性平滑平面高斯田的临界点之间的局部排斥。我们表明,关键点可以体验到一个软排斥,这在随机平面波模型的情况下是最大的,或者是任意高阶的软吸引力。如果指定了临界点的类型(极端,马鞍点),则这些点会经历局部排斥,我们可以用小球中第二个阶乘数量的确切量化量化。

We study the local repulsion between critical points of a stationary isotropic smooth planar Gaussian field. We show that the critical points can experience a soft repulsion which is maximal in the case of the random planar wave model, or a soft attraction of arbitrary high order. If the type of critical points is specified (extremum, saddle point), the points experience a hard local repulsion, that we quantify with the precise magnitude of the second factorial moment of the number of points in a small ball.

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