Cirio, Lucio2007-08-092011-09-072007-08-092011-09-072007-08-09https://openscience.sissa.it/handle/1963/1991We propose Weil and Cartan models for the equivariant cohomology of covariant actions on toric deformation manifolds. The construction is based on the noncommutative Weil algebra of Alekseev and Meinrenken; we show that one can implement a Drinfeld twist of their models in order to take into account the noncommutativity of the spaces we are acting on.303765 bytesapplication/pdfen-USPreprint