Time-like surfaces with zero mean curvature vector in 4-dimensional neutral space forms
Let M be a Lorentz surface and F:M→N a time-like and conformal immersion of M into a 4-dimensional neutral space form N with zero mean curvature vector. We show that the curvature K of the induced metric on M by F is identically equal to the constant sectional curvature L0 of N if and only if the co...
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Format: | Article |
Language: | English |
Published: |
Odesa National University of Technology
2024-01-01
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Series: | Pracì Mìžnarodnogo Geometričnogo Centru |
Subjects: | |
Online Access: | https://journals.ontu.edu.ua/index.php/geometry/article/view/2585 |