English

Examples of foliations with infinite dimensional special cohomology

Differential Geometry 2017-05-08 v1

Abstract

We present examples of foliations with infinite dimensional basic symplectic and com- plex cohomologies, along with a general sufficient condition for such phenomena. This puts re- strictions on possible generalizations of several finiteness results from Riemannian foliations to any broader class. The examples are also noteworthy for the unusual behaviour of their basic de Rham cohomology.

Keywords

Cite

@article{arxiv.1705.02216,
  title  = {Examples of foliations with infinite dimensional special cohomology},
  author = {Andrzej Czarnecki and Paweł Raźny},
  journal= {arXiv preprint arXiv:1705.02216},
  year   = {2017}
}