A Homotopy in the Usual Cochain Complex of Free Lie Algebras
Identifieur interne : 001954 ( Main/Exploration ); précédent : 001953; suivant : 001955A Homotopy in the Usual Cochain Complex of Free Lie Algebras
Auteurs : Alexandros Patsourakos [Grèce]Source :
- Letters in Mathematical Physics [ 0377-9017 ] ; 1997-09-01.
English descriptors
Abstract
Abstract: In this Letter, we construct a natural contracting homotopy in the usual cochain complex of free Lie algebras. As a consequence, we prove that the triple cohomology of Lie algebras coincides with a slightly different form of the standard cohomology theory.
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DOI: 10.1023/A:1007312205995
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