The Baker-Campbell-Hausdorff formula via mould calculus

Li, Y; Sauzin, D; Sun, SZ

Sauzin, D (reprint author), CNRS, UMR 8028, IMCCE, 77 Ave Denfert Rochereau, F-75014 Paris, France.

LETTERS IN MATHEMATICAL PHYSICS, 2019; 109 (3): 725

Abstract

The well-known Baker-Campbell-Hausdorff theorem in Lie theory says that the logarithm of a noncommutative product eXeY can be expressed in terms of it......

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