Kähler–Ricci solitons and generalized Tian–Zhu's invariant
Abstract
In this paper, we introduce the notion of modified K-stability (K-semistability) associated with the soliton field on a Fano manifold M. Then we prove that if the modified K-energy associated with the soliton vector field is bounded from below, M is modified K-semistable associated with the soliton field. This result generalizes the corresponding result in a paper of Ding and Tian.