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math.AG2011★ 8 cited
Noncommutative motives, numerical equivalence, and semi-simplicity
Matilde Marcolli, Goncalo Tabuada
In this article we further the study of the relationship between pure motives and noncommutative motives. Making use of Hochschild homology, we introduce the category NNum(k)_F of…
math.AG2008★ 2 cited
Classification of strict wonderful varieties
Paolo Bravi, Stéphanie Cupit-Foutou
In the setting of strict wonderful varieties we answer positively to Luna's conjecture, saying that wonderful varieties are classified by combinatorial objects, the so-called spher…
math.AG2008
The quotient of a complete symmetric variety
Corrado De Concini, Senthamarai Kannan, Andrea Maffei
We study the quotient of a completion of a symmetric variety G/H under the action of H. We prove that this is isomorphic to the closure of the image of an isotropic torus under the…