Twisting Hermitian and hypercomplex geometries
Twisting Hermitian and hypercomplex geometries
复制标题
扭曲厄米特和超复杂几何
DOI:
10.1215/00127094-2010-059
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发表时间:
2008
期刊:
影响因子:
--
通讯作者:
A. Swann
中科院分区:
文献类型:
--
作者:
A. Swann
A twist construction for manifolds with torus action is described generalising certain T-duality examples and constructions in hypercomplex geometry. It is applied to complex, SKT, hypercomplex and HKT manifolds to construct compact simply-connected examples. In particular, we find hypercomplex manifolds that admit no compatible HKT metric, and HKT manifolds whose Obata connection has holonomy contained in $SL(n,\mathbb H)$.