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Results tagged with gr.group-theory
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user 131106
Questions about the branch of algebra that deals with groups.
2
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Almost but not quite a homomorphism
I know this answer is late, but just recently someone has done exactly what you asked about. The quasihomomorphisms $\mathbb{Z}$ to $\mathbb{Z}$ that are used in the construction of $\mathbb{R}$ (A' …