Recently I came across the concept of dual numbers over a ring, $R[\epsilon] = \{a+b\epsilon ~|~ a,b \in R ~\text{and}~ \epsilon^2 = 0 \}$. I want to learn more about these rings. Hence looking for a nice source. Please suggest me some books/papers.
2026-03-25 23:39:20.1774481960
Which books/papers are good source for the concept of dual numbers over a ring?
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