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math.KT2013
Derived Representation Schemes and Noncommutative Geometry
Yuri Berest, Giovanni Felder, Ajay Ramadoss
Some 15 years ago M. Kontsevich and A. Rosenberg [KR] proposed a heuristic principle according to which the family of schemes parametrizing the finite-dimensional repr…
math.QA2013
Jointly orthogonal polynomials
Giovanni Felder, Thomas Willwacher
The theory of polynomials orthogonal with respect to one inner product is classical. We discuss the extension of this theory to multiple inner products. Examples include the Lamé a…