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Necessary and sufficient conditions are given for the endomorphism monoid of a profinite semigroup to be profinite. A similar result is established for the automorphism group.
Cite this article
Benjamin Steinberg, On the endomorphism monoid of a profinite semigroup. Port. Math. 68 (2011), no. 2, pp. 177–183DOI 10.4171/PM/1886