Title: Surfaces as Graphs of Finite Type in H2 × R
Author(s): Ahmed Azzi, Zoubir Hanifi, Mohammed Bekkar
Pages: 838-848
Cite as:
Ahmed Azzi, Zoubir Hanifi, Mohammed Bekkar, Surfaces as Graphs of Finite Type in H2 × R, Int. J. Anal. Appl., 18 (5) (2020), 838-848.

Abstract


In this paper, we prove that ∆X = 2H where ∆ is the Laplacian operator, r = (x, y, z) the position vector field and H is the mean curvature vector field of a surface S in H2 × R and we study surfaces as graphs in H2 × R which has finite type immersion.

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