Classification of Two-Dimensional Surfaces with Zero Normal Torsion in Four-Dimensional Spaces of Constant Curvature |
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Authors: | Fomenko V. T. |
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Affiliation: | 1. Taganrog State Pedagogical Institute', Russia
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Abstract: | We introduce the notion of normal torsion of a surface at a point along a given direction in a Riemannian space. We give a complete classification of surfaces in four-spaces of constant curvature having zero normal torsion. |
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