Ridha Chatbouri

activity

20052012

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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.QA2008

Algèbres et cogèbres de Gerstenhaber et cohomologie de Chevalley-Harrison

Walid Aloulou, Didier Arnal, Ridha Chatbouri

The fundamental example of Gerstenhaber algebra is the space $T_{p o l y} (R^{d})$ of polyvector fields on $R^{d}$ , equipped with the wedge product and the Schouten brac…