The Fr\"olicher spectral sequence can be arbitrarily non degenerate
Algebraic Geometry
2013-11-22 v3 Differential Geometry
Abstract
The Fr\"olicher spectral sequence of a compact complex manifold measures the difference between Dolbeault cohomology and de Rham cohomology. We construct for nilmanifolds with left-invariant complex structure such that the -th differential does not vanish. This replaces an earlier incorrect example by the second author.
Cite
@article{arxiv.0709.0481,
title = {The Fr\"olicher spectral sequence can be arbitrarily non degenerate},
author = {Laura Bigalke and Sönke Rollenske},
journal= {arXiv preprint arXiv:0709.0481},
year = {2013}
}
Comments
5 pages, Lemma 2 in v2 incorrect. v3: First author added, new example constructed (by the same method). Shorter Erratum will appear in Math. Ann. as well