Generalized G_2-manifolds and SU(3)-structures
微分几何
2007-11-24 v2
摘要
We construct a compact example of 7- dimensional manifold endowed with a weakly integrable generalized G_2-structure with respect to a closed and non trivial 3-form. Moreover, we investigate which type of SU(3)-structures on a 6-dimensional manifold N give rise to a strongly integrable generalized G_2-structure with respect to a non trivial 3-form on the product .
引用
@article{arxiv.math/0609820,
title = {Generalized G_2-manifolds and SU(3)-structures},
author = {Anna Fino and Adriano Tomassini},
journal= {arXiv preprint arXiv:math/0609820},
year = {2007}
}
备注
Removed a section and added another one. Final version will appear in Internat. J. Math