2018/03/23 by Martín-Merchán, Lucía · 1 citation
#Differential Geometry (math.DG) #FOS: Mathematics
paper · doi:10.48550/arxiv.1803.08734
We describe the different classes of Spin(7) structures in terms of spinorial equations. We relate them to the spinorial description of G2 structures in some geometrical situations. Our approach enables us to analyze invariant Spin(7) structures on quasi abelian Lie algebras.