Slice-quaternionic Hopf surfaces
  We investigate slice-quaternionic Hopf surfaces. In particular, we construct new structures of slice-quaternionic manifold on $\mathbb{S}^1\times\mathbb{S}^7$, we study their group of automorphisms and their deformations. 
Daniele Angella, Cinzia Bisi
math.CV math.AG math.DG