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A note on preimage entropy
Published online by Cambridge University Press: 19 June 2023
Abstract
Cheng and Newhouse (Ergod. Th. & Dynam. Sys. 25 (2005), 1091–1113) proved a variational principle for topological preimage entropy $h_{\mathrm {pre}}(f)$:
Unfortunately, we show in this note that this variational principle is not true.
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- © The Author(s), 2023. Published by Cambridge University Press
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