M. Villarini

activity

20042023

most citedOn a rigidity property of perturbations of circle bundles on 3-manifolds

1 citations · 1 across the 5 of their papers we have counts for

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Showing 2014 · math.DSShow all

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math.DS2014

Smooth circle actions on $S^{7}$ with unbounded periods and non-linearizable multicentres

Massimo Villarini

We will give an example of a smooth free action of $S^{1} = U (1)$ on $S^{7}$ whose orbits have unbounded lenghts (equivalently: unbounded periods). As an application of this example we c…

Smooth circle actions on S7 with unbounded periods and non-linearizable multicentres

Smooth circle actions on $S^{7}$ with unbounded periods and non-linearizable multicentres