3 papers
math.QA2012
Les pré-(a,b)-algèbres à homotopie près
Walid Aloulou
We study in this article the concept of algebra up to homotopy for a structure defined by two operations . Important examples of such structure are those of pre-Gerstenhaber and pr…
math.QA2012
Algèbres pré-Gerstenhaber à homotopie près
Walid Aloulou, Didier Arnal, Ridha Chatbouri
This paper is concerned by the concept of algebra up to homotopy for a structure defined by two operations and [,]. An important example of such a structure is the Gerstenhaber…
math.QA2010
Cohomologie de Chevalley des graphes ascendants
Walid Aloulou, Didier Arnal, Ridha Chatbouri
The space of all tensor fields on , equipped with the Schouten bracket is a Lie algebra. The subspace of ascending tensors is a Lie subalgebra…