most citedComposition operators on weighted spaces of a tree

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math.CV2011

Test Map and Discreteness Criteria for Subgroups in PU(1,n;C)

ChangJun Li, XiaoYan Zhang

We study the discreteness for non-elementary subgroup G in PU(1, n;C), under the assumption that G satisfies Condition A. Mainly, we present that one can use a test map, which need…