Group-universal unary varieties |
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| Authors: | J. Sichler |
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| Affiliation: | (1) University of Manitoba, Winnipeg, Manitoba, Canada |
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| Abstract: | LetV be a variety of unary algebras and letM(V) be the monoid of all unary polynomials ofV. Then every group appears as the automorphism group of an algebraA∈V if and only if the left ideals ofM(V) do not form an inclusion-ordered chain. The support of the National Research Council of Canada is gratefully acknowledged. Presented by J. Mycielski. |
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