Quasi-minimal surfaces of pseudo-Riemannian space forms with positive relative nullity


Demirci B. B. , Turgay N. C.

JOURNAL OF MATHEMATICAL ANALYSIS AND APPLICATIONS, cilt.488, sa.2, 2020 (SCI İndekslerine Giren Dergi) identifier identifier

  • Yayın Türü: Makale / Tam Makale
  • Cilt numarası: 488 Konu: 2
  • Basım Tarihi: 2020
  • Doi Numarası: 10.1016/j.jmaa.2020.124081
  • Dergi Adı: JOURNAL OF MATHEMATICAL ANALYSIS AND APPLICATIONS

Özet

In this paper, we consider surfaces in 4-dimensional pseudo-Riemannian space- forms with index 2. First, we obtain some of geometrical properties of such surfaces considering their relative null space. Then, we get classifications of quasi-minimal surfaces with positive relative nullity. (C) 2020 Elsevier Inc. All rights reserved.