Quasi-biharmonic Lagrangian surfaces in Lorentzian complex space forms

Abstract

In this paper, we introduce the notion of a quasi-biharmonic submanifold in a pseudo-Riemannian manifold and classify quasi-biharmonic marginally trapped Lagrangian surfaces in Lorentzian complex space forms.

arXiv comment12 pages; added some remarks

References in corpus (1)

• A short survey on biharmonic maps between Riemannian manifolds