82 INDEX
quaternionic pluriharmonic, 50
quaternionic regular, 48
quaternionic-K¨ ahler manifold, 34
Reeb vector fields, 10
QC vector field, 67
Ricci 2-forms ρi, 18
Ricci-type tensors, 18
standard 3-contact form
˜
Θ, 39
sub-Laplacian, 37
torsion endomorphism Tξ, 11
umbilical hypersurface, 34
vertical space
V , 10
integrable, 73
volume form V olη, 71
Previous Page Next Page