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A new formula for Lazard’s correspondence for finite braces and pre-Lie algebras. (English) Zbl 1505.16066

In this paper a one-to-one correspondence between finite right nilpotent \(\mathbb{F}_p\)-braces and finite nilpotent pre-Lie algebras over the field \(\mathbb{F}_p\) is established. The passage from braces to pre-Lie algebras is realized by a simple algebraic formula. This correspondence agrees with the one suggested by W. Rump [Note Mat. 34, No. 1, 115–145 (2014; Zbl 1344.14029)] by means of Lazard’s correspondence. As an application the author classifies all right nilpotent \(\mathbb{F}_p\)-braces generated by one element of cardinality \(p^4\).

MSC:

16Y99 Generalizations
16T25 Yang-Baxter equations
17A65 Radical theory (nonassociative rings and algebras)
17B99 Lie algebras and Lie superalgebras

Citations:

Zbl 1344.14029

References:

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