3 papers
math.AG2023
Integral curves and Jacobian Conjecture
Jean-Yves Charbonnel
In this note, we are interested in the Jacobian Conjecture. Following the results of L.M.~Drukowski, we consider some vector fields depending on a certain étale polyno…
math.RT2020
On some subspaces of the exterior algebra of a simple Lie algebra
Jean-Yves Charbonnel
In this article, we are interested in some subspaces of the exterior algebra of a simple Lie algebra g. In particular, we prove that some graded subspaces of degree d generate the…
math.GR2006
A remark on homogeneous affine varieties and related matters
Jean-Yves Charbonnel
In this note we give an example of affine quotient where is an affine algebraic group over an algebraically closed field of characteristic 0 and is a unipotent subgro…