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2024/104/3-4 (3) — DOI: 10.5486/PMD.2024.9612 — pp. 315-327

Finsler warped product metrics with relatively isotropic mean Landsberg curvature

Authors: Mehran Gabrani Orcid.org link for Mehran Gabrani, Bahman Rezaei Orcid.org link for Bahman Rezaei and Esra Sengelen Sevim Orcid.org link for Esra Sengelen Sevim

Abstract:

In this paper, we study Finsler warped product metrics with relatively isotropic mean Landsberg curvature. Moreover, we classify the class of Douglas-type Finsler warped product metrics with relatively isotropic Landsberg curvature. This study then proves that Douglas-type Finsler warped product metrics with relatively isotropic Landsberg curvature must be either Berwald metrics or Randers metrics.

Keywords: Douglas metric, Finsler warped product metric, mean Landsberg curvature, isotropic Landsberg curvature

Mathematics Subject Classification: 53B40, 53C60