## k-fold mixing lifts to weakly mixing isometric extensions.(English)Zbl 0594.28015

Summary: If $$\hat T$$ is a weakly mixing isometric extension of a finite measure preserving, k-fold mixing map T, then $$\hat T$$ must also be k-fold mixing.

### MSC:

 28D05 Measure-preserving transformations
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### References:

 [1] DOI: 10.2307/2373350 · Zbl 0183.51503 [2] Rudolph, J. d’Analyse Math. 34 pp 36– (1978)
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