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Published in 2021 at "Expositiones Mathematicae"
DOI: 10.1016/j.exmath.2020.06.004
Abstract: Abstract We give a new proof establishing the automorphism groups of the symmetric groups inspired by the analogous result of Ivanov for the extended mapping class group. As a key tool, we consider the actions…
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Keywords:
toy examples;
mapping class;
automorphisms symmetric;
symmetric groups ... See more keywords