HIGHLIGHTS
- who: Anne Baanen from the Department of Computer Science, Vrije Universiteit Amsterdam, Amsterdam, The Netherlands have published the Article: A Formalization of Dedekind Domains and Class Groups of Global Fields, in the Journal: (JOURNAL)
- what: There is a variety of tactics available in mathlib such as simp (simplifies the main goal target using lemmas tagged with the attribute ), library _search (tries to close the current goal by applying a lemma from the library), and ring (proves equality of polynomial expressions over commutative (semi)rings). After this, the classical approach mentioned above formalized smoothly: the authors . . .
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