Decomposition of in generalised recurrent Finsler space of second order
H. D. Pandey, V. J. Dubey (1982)
Matematički Vesnik
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H. D. Pandey, V. J. Dubey (1982)
Matematički Vesnik
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J. A. Gálvez, A. Martínez (2002)
Banach Center Publications
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We give some optimal estimates of the height, curvature and volume of compact hypersurfaces in with constant curvature bounding a planar closed (n-1)-submanifold.
Esmaeil Peyghan, Chunping Zhong (2012)
Annales Polonici Mathematici
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Let (M,F) be a Finsler manifold, that is, M is a smooth manifold endowed with a Finsler metric F. In this paper, we introduce on the slit tangent bundle a Riemannian metric G̃ which is naturally induced by F, and a family of framed f-structures which are parameterized by a real parameter c≠ 0. We prove that (i) the parameterized framed f-structure reduces to an almost contact structure on IM; (ii) the almost contact structure on IM is a Sasakian structure iff (M,F) is of constant flag...
Shichang Shu (2010)
Archivum Mathematicum
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In this paper, we study -dimensional complete connected and oriented space-like hypersurfaces in an (n+1)-dimensional Lorentzian space form with non-zero constant -th mean curvature and two distinct principal curvatures and . We give some characterizations of Riemannian product and show that the Riemannian product is the only complete connected and oriented space-like hypersurface in with constant -th mean curvature and two distinct principal curvatures, if the multiplicities...
B. B. Sinha, B. B. Dwivedi (1983)
Publications de l'Institut Mathématique
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B. B. Sinha, A.S. Matharoo (1986)
Publications de l'Institut Mathématique
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Thomas Hasanis (1984)
Colloquium Mathematicae
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Singh, U.P., Gupta, B.N. (1985)
Publications de l'Institut Mathématique. Nouvelle Série
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Schi Chang Shu (2008)
Archivum Mathematicum
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In this paper, we characterize the -dimensional complete spacelike hypersurfaces in a de Sitter space with constant scalar curvature and with two distinct principal curvatures one of which is simple.We show that is a locus of moving -dimensional submanifold , along the principal curvature of multiplicity is constant and is umbilical in and is contained in an -dimensional sphere and is of constant curvature ,where is the arc length of an orthogonal trajectory...