R变换的渐近对数傅里叶解释
概率论
2007-05-23 v3 高能物理 - 理论
摘要
我们估计了当一个矩阵秩有限时球面积分的渐近性。我们证明该渐近性由满秩矩阵谱测度的R变换给出,并给出了R变换在自由卷积下具有可加性这一事实的新证明。这些渐近性也推广到一个矩阵秩为一但具有复特征值的情形,该结果与相应球面积分的解析性有关。
引用
@article{arxiv.math/0406121,
title = {An asymptotic log-Fourier interpretation of the R-transform},
author = {Alice Guionnet and Mylene Maida},
journal= {arXiv preprint arXiv:math/0406121},
year = {2007}
}
备注
Revised version : the proof for the full asymptotics in rank one has been corrected and a bit shortened. An appendix was added