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Questions that are about research in mathematics, or about the job of a research mathematician, without being mathematical problems or statements in the strictest sense. Do not use this tag for easy or supposedly easy mathematical questions.

5 votes

Why are they called L-functions?

Many have suggested that it comes from "Lejeune", as in "Johann Peter Gustav Lejeune Dirichlet". I have never seen this properly sourced and have often wondered if the claim is legitimate.
Barry's user avatar
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48 votes

Awfully sophisticated proof for simple facts

Carl Linderholm. Mathematics made difficult.