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papers

Publications (20)

Multi-parameter deformations of the module of symbols of differential operators

F. Ammar, B. Agrebaoui, V. Ovsienko

Deformations of modules of differential forms

B. Agrebaoui, M. Ben Ammar, N. Ben Fraj +1

Space of linear differential operators on the real line as a module over the Lie algebra of vector fields

H. Gargoubi, V. Ovsienko

Lorentzian worldlines and Schwarzian derivative

C. Duval, V. Ovsienko

Conformally invariant differential operators on tensor densities

V. Ovsienko, P. Redou

Space of second order linear differential operators as a module over the Lie algebra of vector fields

C. Duval, V. Ovsienko

Three Cocycles on $\Diff(S^1)$ Generalizing the Schwarzian Derivative

S. Bouarroudj, V. Ovsienko

Conformally equivariant quantization

C. Duval, V. Ovsienko

Projective geometry of polygons and discrete 4-vertex and 6-vertex theorems

V. Ovsienko, S. Tabachnikov

Schwarzian derivative related to modules of differential operators on a locally projective manifold

S. Bouarroudj, V. Ovsienko

Projectively and conformally invariant star-products

C. Duval, A. M. El Gradechi, V. Ovsienko

Projectively equivariant quantization and symbol calculus: noncommutative hypergeometric functions

C. Duval, V. Ovsienko

Extension of the Virasoro and Neveu-Schwartz algebras and generalized Sturm-Liouville operators

P. Marcel, V. Ovsienko, C. Roger

Methods of Equivariant Quantization

C. Duval, P. Lecomte, V. Ovsienko

Sturm theory, Ghys theorem on zeroes of the Schwarzian derivative and flattening of Legendrian curves

V. Ovsienko, S. Tabachnikov

Deforming the Lie algebra of vector fields on $S^1$ inside the Lie algebra of pseudodifferential symbols on $S^1$

C. Roger, V. Ovsienko

Deforming the Lie algebra of vector fields on $S^1$ inside the Poisson algebra on $\dot T^*S^1$

V. Ovsienko, C. Roger

Exotic deformation quantization

V. Ovsienko

Conformally equivariant quantization: Existence and uniqueness

C. Duval, P. Lecomte, V. Ovsienko

Affine Hopf fibration

V. Ovsienko, S. Tabachnikov