English

$C^0$-rigidity of Poisson diffeomorphisms

Symplectic Geometry 2023-06-22 v2

Abstract

We prove the Poisson version of the Gromov-Eliashberg's C0C^0-rigidity. More precisely, we prove that the group of Poisson diffeomorphisms is closed with respect to the C0C^0 topology inside the group of all diffeomorphisms. The proof relies on the Poisson version of the energy-capacity inequality.

Keywords

Cite

@article{arxiv.2302.05559,
  title  = {$C^0$-rigidity of Poisson diffeomorphisms},
  author = {Dušan Joksimović},
  journal= {arXiv preprint arXiv:2302.05559},
  year   = {2023}
}

Comments

6 pages, final version

R2 v1 2026-06-28T08:37:31.118Z