Gradient h-Ricci solitons on pp-waves

h-Ricci Solitons are a generalization of Ricci solitons. In this paper we analyze the existence of gradient h-Ricci solitons on pp-waves and prove that the h-Ricci solitons are steady when h is analytic.

کلیدواژه ها:

Ricci soliton ، gradient h-Ricci soliton ، Lorentzian manifold. Pp-wave