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math.RA2011
The Dixmier conjecture and the shape of possible counterexamples
Jorge A. Guccione, Juan J. Guccione, Christian Valqui
We establish a lower bound for the size of possible counterexamples of the Dixmier Conjecture. We prove that , where is the minimum of the greatest common divisor of the…
math.KT2011
Cyclic homology of braided Hopf crossed products
Graciela Carboni, Jorge A. Guccione, Juan J. Guccione +1
Let k be a field, A a unitary associative k-algebra and V a k-vector space endowed with a distinguished element 1_V. We obtain a mixed complex, simpler that the canonical one, that…