Nilsolitons of H-type in the Lorentzian setting
arXiv:1205.6109
Abstract
It is known that all left-invariant pseudo-Riemannian metrics on are algebraic Ricci solitons. We consider generalizations of Riemannian -type, namely pseudo-type and -type. We study algebraic Ricci solitons of left-invariant Lorentzian metrics on 2-step nilpotent Lie groups of both types.
14 pages