Ridha Chatbouri

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math.QA2008

Algèbres enveloppantes à homotopie près, homologie et cohomologie

Ridha Chatbouri

We present an unified construction for algebras and modules homologies and cohomologies, in the case of associative, commuttaive, Lie and Gerstenhaber algebras. We make a distincti…

math.QA2005

Cohomologie de Chevalley des graphes vectoriels

Walid Aloulou, Didier Arnal, Ridha Chatbouri

The space of smotth functions and vector fields on $R^{d}$ is a Lie subalgebra of the (graded) Lie algebra $T_p o l y (R^{d})$ , equipped with the Scouten bracket. In this paper, we co…