activity
19922020
most citedProjectively equivariant symbol calculus

22 citations · 69 across the 18 of their papers we have counts for

collaborators

18 papers

math.DG2020

Classical Poisson algebra of a vector bundle : Lie-algebraic characterization

P. B. A Lecomte, Elie Zihindula Mushengezi

We prove that the Lie algebra of symbols of linear operators acting on smooth sections of a vector bundle characterizes it. To obtain this…

math.DG2020★ 1 cited

Lie algebra of homogeneous operators of a vector bundle

P. B. A. Lecomte, Elie Zihindula Mushengezi

We prove that for a vector bundle , the Lie algebra generated by all differential operators on which are eigenvectors of $L_{\mathcal{E…

math.DG2020

On Pursell-Shanks type results

Pierre B. A. Lecomte, Elie Zihindula Mushengezi

We prove a Lie-algebraic characterization of vector bundle for the Lie algebra seen as module, of all linear operators acting on sections of…

math.DG2011★ 1 cited

On a Lie Algebraic Characterization of Vector Bundles

Pierre B. A. Lecomte, Thomas Leuther, Elie Zihindula Mushengezi

We prove that a vector bundle is characterized by the Lie algebra generated by all differential operators on which are eigenvectors of the Lie derivative in the di…

math.RA2010★ 9 cited

Alternated Hochschild Cohomology

Pierre B. A. Lecomte, Valentin Ovsienko

In this paper we construct a graded Lie algebra on the space of cochains on a $\mathbbZ_2$-graded vector space that are skew-symmetric in the odd variables. The Lie bracket is obta…

math.DG2003

Affine representations of Lie algebras and geometric interpretation in the case of smooth manifolds

Sarah Hansoul, Pierre B. A. Lecomte

In order to understand the structure of the cohomologies involved in the study of projectively equivariant quantizations, we introduce a notion of affine representation of a Lie al…