Title of article
Coalgebras of words and phrases
Author/Authors
Vladimir Turaev، نويسنده ,
Issue Information
روزنامه با شماره پیاپی سال 2007
Pages
21
From page
303
To page
323
Abstract
We introduce two constructions of a coassociative comultiplication in the algebra of phrases in a given alphabet. As a preliminary step we give two constructions of a pre-Lie comultiplication in the module generated by words.
Keywords
Words , Phrases , pre-Lie algebras , Hopf algebras , coalgebras
Journal title
Journal of Algebra
Serial Year
2007
Journal title
Journal of Algebra
Record number
698187
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