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AN OPEN MAPPING THEOREM
Published online by Cambridge University Press: 08 January 2016
Abstract
It is proved that any surjective morphism $f:\mathbb{Z}^{{\it\kappa}}\rightarrow K$ onto a locally compact group $K$ is open for every cardinal ${\it\kappa}$. This answers a question posed by Hofmann and the second author.
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- Research Article
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- © 2016 Australian Mathematical Publishing Association Inc.