Calabi-Yau局部共形Kähler流形
微分几何
2025-12-09 v2
摘要
我们研究紧致的局部共形Kähler(lcK)流形,其为Calabi-Yau意义下满足 的流形。首先,我们证明所有已知的Calabi-Yau lcK流形均为Vaisman流形。然后我们证明一个lcK Chern-Ricci平坦度量若为Gauduchon度量则必然是Vaisman流形。最后专门考虑具有左不变复结构的Calabi-Yau solvmanifold,我们证明一个左不变度量为lcK当且仅当其为Vaisman。因此,它们是Kodaira流形的有限商。
引用
@article{arxiv.2509.18364,
title = {Calabi-Yau locally conformally K\"ahler manifolds},
author = {Giuseppe Barbaro and Alexandra Otiman},
journal= {arXiv preprint arXiv:2509.18364},
year = {2025}
}
备注
We generalized several results and improved exposition