English

On the dynamics characterization of complex projective spaces

Symplectic Geometry 2021-08-31 v1

Abstract

We show that a closed weakly-monotone symplectic manifold of dimension 2n2n which has minimal Chern number greater than or equal to n+1n+1 and admits a Hamiltonian toric pseudo-rotation is necessarily monotone and its quantum homology is isomorphic to that of the complex projective space. As a consequence when n=2n=2, the manifold is symplectomorphic to CP2\mathbb{C}P^2.

Keywords

Cite

@article{arxiv.1912.06304,
  title  = {On the dynamics characterization of complex projective spaces},
  author = {Mita Banik},
  journal= {arXiv preprint arXiv:1912.06304},
  year   = {2021}
}

Comments

7 pages

R2 v1 2026-06-23T12:44:47.100Z