A remark on uniform expansion
Rafael Potrie
Volume 64, no. 1
(2022),
pp. 11–21
https://doi.org/10.33044/revuma.2896
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Abstract
For every $\mathcal{U} \subset
\mathrm{Diff}^\infty_{\mathrm{vol}}(\mathbb{T}^2)$ there is a measure of
finite support contained in $\mathcal{U}$ which is uniformly expanding.