English

Multiplier Hermitian-Einstein metrics on Fano manifolds of KSM-type

Differential Geometry 2022-08-11 v3

Abstract

In this article we focus on multiplier Hermitian-Einstein metrics introduced by Mabuchi which include K\"ahler-Einstein metrics, K\"ahler-Ricci solitons and Mabuchi solitons as special cases. We also focus on KSM-manifolds, which are introduced by the first author as toric bundles, to establish a criterion for the existence of multiplier Hermitian-Einstein metrics in terms of KSM-data. An explicit example for a KSM-manifold admitting a family of multiplier Hermitian-Einstein metrics is constructed by using a continuous path connecting a K\"ahler-Ricci soliton and a Mabuchi soliton.

Keywords

Cite

@article{arxiv.2204.01217,
  title  = {Multiplier Hermitian-Einstein metrics on Fano manifolds of KSM-type},
  author = {Yasuhiro Nakagawa and Satoshi Nakamura},
  journal= {arXiv preprint arXiv:2204.01217},
  year   = {2022}
}

Comments

31 pages, final version, to appear in Tohoku Mathematical Journal