activity
20022026
most citedStationary discs and finite jet determination for non-degenerate generic real submanifolds

13 citations · 30 across the 19 of their papers we have counts for

collaborators

21 papers

math.CV2026

On the Levi map of nondegenerate CR submanifolds

Florian Bertrand, Francine Meylan

We investigate some of the properties of the Levi map and related objects for nondegenerate CR submanifolds in of codimension d.

math.CV2026

Generalized stationary discs attached to degenerate submanifolds in

Mohammad Tarek Al Masri, Florian Bertrand, Francine Meylan +2

We study the family of generalized stationary discs attached to a Levi degenerate submanifold M of codimension d in . We show, under suitable geometric assumption…

math.CV2025

New examples of CR submanifolds for the -jet determination problem

Florian Bertrand, Martin Kolář, Francine Meylan

This paper addresses two questions related to mapping problems. In the first part of the paper, we discuss some recent results regarding the -jet determination for biholomorphis…

math.CV2025

Classification of polynomial models without 2-jet determination in

Petr Liczman, Martin Kolář, Francine Meylan

An intriguing phenomenon regarding Levi-degenerate hypersurfaces is the existence of nontrivial infinitesimal symmetries with vanishing 2-jets at a point. In this work we consider…

math.CV2023

Characterization of real-analytic infinitesimal CR automorphisms for a class of hypersurfaces in

Cyril Julien, Francine Meylan

In this paper, motivated by the work of Kim and Kolar for the case of pseudoconvex models which are sums of squares of polynomials, we study the Lie algebra of real-analytic infini…

math.CV2021

The 1-jet determination of stationary discs attached to generic CR submanifolds

Florian Bertrand, Francine Meylan

The existence of a nondefective stationary disc attached to a nondegenerate model quadric in C^N is a necessary condition to ensure the unique 1-jet determination of the lifts of a…