Non-cyclotomic presentations of modules
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Spielberg, Jack
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Article
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2007
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Walter de Gruyter GmbH & Co. KG
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English
⚖ 210 KB
We prove the following theorem: let A be a UCT Kirchberg algebra, and let a be a prime-order automorphism of K Ã ðAÞ, with að½1 A Þ ¼ ½1 A in case A is unital. Then a is induced from an automorphism of A having the same order as a. This result is extended to certain instances of an equivariant inclu