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Measurable recurrence and quasi-invariant measures |
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| Authors: | Saharon Shelah Benjamin Weiss |
| Institution: | (1) Department of Mathematics, The Hebrew University of Jerusalem, Jerusalem, Israel |
| Abstract: | We characterize the wandering sets of a Borel automorphismT as being precisely those sets which have measure zero for every non-atomic measure μ which is quasi-invariant and ergodic forT. |
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