Any Sasakian structure is approximated by embeddings into spheres
Differential Geometry
2024-08-27 v2
Abstract
We show that, for any given , any Sasakian structure on a closed manifold is approximated in the -norm by structures induced by CR embeddings into weighted Sasakian spheres. In order to obtain this result, we also strengthen the approximation of an orbifold K\"ahler form by projectively induced ones given by Ross and Thomas in [21] in the -norm to a -approximation.
Cite
@article{arxiv.2210.00790,
title = {Any Sasakian structure is approximated by embeddings into spheres},
author = {Andrea Loi and Giovanni Placini},
journal= {arXiv preprint arXiv:2210.00790},
year = {2024}
}
Comments
To appear in Forum Mathematicum, Main results changed thanks to an observation of the reviewer