Follow
Symmetries of quaternionic K\"ahler manifolds with $S^1$-symmetry. (arXiv:2001.10026v1 [math.DG]) http://arxiv.org/abs/2001.10026
Symmetries of quaternionic K\"ahler manifolds with $S^1$-symmetry. (arXiv:2001.10026v1 [math.DG]) http://arxiv.org/abs/2001.10026