逾渗问题中的顺从准则和临界概率

Amenability criterions and critical probabilities in percolation

Antoine Gournay

备注：

10 pages. The proof of Theorem 4.1 in the previous version contains a mistake; the validity of the corresponding statement is open (see question 5.5 of the current version). The current Theorem 4.1 gives Folner's original criterion, while Theorem 5.4 shows it can in a weaker guise be applied to actions

发表信息：

Expos. Math., 33(1):108--115, 2015