中文

关于 Levi-Civita 与 Wilson 函数方程的若干推广

经典分析与常微分方程 2017-02-01 v2

摘要

我们研究函数方程 i=1mfi(bix+ciy)=k=1nuk(y)vk(x) \sum_{i=1}^mf_i(b_ix+c_iy)= \sum_{k=1}^nu_k(y)v_k(x) 其中 x,yRdx,y\in\mathbb{R}^dbi,ciGL(d,R)b_i,c_i\in {GL}(d,\mathbb{R}),既在连续复值函数的经典背景下,也在复值 Schwartz 分布的框架下,以两种不同方式恰当引入这些方程。解集通常是指数多项式,并且在一些特殊情形中,与概率论中所谓正态分布的刻画问题相关,它们退化为普通多项式。

关键词

引用

@article{arxiv.1612.03756,
  title  = {On certain generalizations of the Levi-Civita and Wilson functional equations},
  author = {J. M. Almira and E. V. Shulman},
  journal= {arXiv preprint arXiv:1612.03756},
  year   = {2017}
}

备注

11 pages, submitted to a Journal; This is a re-doing of part of version v1. The results not included here will be send in another paper by J. M. Almira