collaborators

6 papers

math.DG2025

Partial Nambu-Poisson structures on a convenient manifold

Patrick Cabau, Fernand Pelletier

This paper offers an adaptation to the convenient setting of finite dimensional Nambu-Poisson structures. In particular, for partial Nambu structures, we look for those whose class…

math.DG2025

A survey on partial Nambu-Poisson structures in the convenient setting

Patrick Cabau, Fernand Pelletier

This paper is a survey (may be incomplete) on partial Nambu-Poisson structures in infinite dimension, mainly in the convenient setting. These ones can be seen as a generalization o…

math.DG2025

Partial Poisson Lie groups and groupoids. Application to Von Neumann algebras

Fernand Pelletier, Patrick Cabau

The purpose of this paper is to propose a version of the notion of convenient Lie groupoid as a generalization of this concept in finite dimension. The authors point out which obst…

math.DG2025

Partial Dirac Structures and Dynamical Systems

Fernand Pelletier, Patrick Cabau

In a previous paper (PeCa24), the notion of Dirac structure in finite dimension was extended to the convenient setting. In particular, we introduce the notion of \emph{partial Dira…

math.DG2024

Smooth Banach structure on orbit spaces and leaf spaces

Daniel Beltita, Fernand Pelletier

We investigate the quotients of Banach manifolds with respect to free actions of pseudogroups of local diffeomorphisms. These quotient spaces are called H-manifolds since the corre…

math.DG2024

Partial Dirac structures in infinite dimension

Fernand Pelletier, Patrick Cabau

In this paper the notion of Dirac structure in finite dimension is extended to the convenient setting. In particular, we introduce the notion of partial Dirac structure on convenie…