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math.RA2013★ 2 cited
The proof of the Kontsevich periodicity conjecture on noncommutative birational transformations
Natalia Iyudu, Stanislav Shkarin
For an arbitrary associative unital ring , let and be the following noncommutative birational partly defined involutions on the set of matrices…
math.RA2013★ 2 cited
On Koszulity for operads of Conformal Field Theory
Natalia Iyudu, Abdenacer Makhlouf
We study two closely related operads: the Gelfand-Dorfman operad GD and the Conformal Lie Operad CLie. The latter is the operad governing the Lie conformal algebra structure. We pr…
math.RA2013★ 1 cited
On Koszulity in homology of moduli spaces of stable n-pointed curves of genus zero
Natalia Iyudu
We prove Koszulity of the homology of the of moduli spaces of stable n-pointed curves of genus zero for , using its presentation due to Keel and the Pridd…