热力学 regime 下随机单纯复形的谱
概率论
2023-02-23 v2
摘要
Linial-Meshulam复形是个顶点上带有完整维骨架、且-单形以概率p独立出现的随机单纯复形,是Erdos-Renyi随机图在高维中最受研究的推广之一。本文讨论当时Linial-Meshulam复形邻接矩阵的谱。我们证明存在非随机的极限谱分布(LSD),并表明Linial-Meshulam复形有符号与无符号邻接矩阵的LSD互为反射。我们还表明LSD在零附近不对称、无界,且在归一化下,当时收敛于标准半圆律。在论文后半部分,我们导出Linial-Meshulam复形线图的局部弱极限,并研究其对LSD连续部分的影响。
引用
@article{arxiv.2301.09062,
title = {On the spectrum of Random Simplicial Complexes in Thermodynamic Regime},
author = {Kartick Adhikari and Kiran Kumar A. S. and Koushik Saha},
journal= {arXiv preprint arXiv:2301.09062},
year = {2023}
}
备注
Revised Version. Introduction is expanded and main results are now presented as a seperate section