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Results tagged with gr.group-theory
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user 13139
Questions about the branch of algebra that deals with groups.
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Are all endomorphisms of C^* just power maps?
If an endomorphism of $\mathbb{C}^*$ is assumed to be holomorphic, then it is not difficult to show that it must be of the form $z^n$ for some $n\in \mathbb Z$. I was wondering if this is true withou …
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