圆桶
发表于 2025-3-28 17:18:44
A dichotomy theorem for random walks on hypergroups,We define possible and recurrent elements for random walks on commutative hypergroups and show that for a large class of random walks, either no elements is recurrent or all possible elements are recurrent and they form a closed subhypergroup.
不再流行
发表于 2025-3-28 20:23:43
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