Results 31 to 40 of about 388 (168)

Nonnegatively curved totally real submanifolds

open access: yesMathematische Annalen, 1986
Let M be an n-dimensional nonnegatively curved compact totally real submanifold of an n-dimensional Kähler manifold \(\bar M\) with parallel mean curvature vector. The main purpose of this paper is to classify these submanifolds when \(\bar M\) is the complex Euclidean, projective or hyperbolic space.
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Gradient Expanding Ricci Solitons Type Inequalities on Submanifolds in Quaternion Kaehler Manifolds with Bi-Slant Factor

open access: yesMathematics
In this article, we study the Ricci soliton on quaternion bi-slant submanifolds of quaternion Kaehler manifolds. We obtain a lower-bound-type inequality in terms of expanding gradient Ricci solitons with a gradient-type vector field for the quaternion bi-
Ali H. Hakami, Mohd Danish Siddiqi
doaj   +1 more source

Totally real submanifolds in a $6$-sphere.

open access: yesMichigan Mathematical Journal, 1991
Consider the 6-dimensional Riemannian sphere \(S^ 6\) with constant curvature 1 endowed with the nearly Kähler structure induced from the Cayley divison algebra. Suppose that \(M\) is a 3-dimensional compact totally real submanifold of \(S^ 6\) and let \(k_ 0\) be the infimum of the sectional curvature of \(M\).
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Totally Real Submanifolds in a Quaternion Space Form [PDF]

open access: yesCzechoslovak Mathematical Journal, 2004
zbMATH Open Web Interface contents unavailable due to conflicting licenses.
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On totally real submanifolds

open access: yes, 2010
8 pages, MR 87k:53132 B.-Y. Chen; Zlb.
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Totally real minimal submanifolds in a complex projective space [PDF]

open access: yesProceedings of the American Mathematical Society, 1982
We give a pinching theorem with respect to the scalar curvatures of 4 4 -dimensional conformally flat totally real minimal submanifolds in a 4 4 -dimensional complex projective space.
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Totally real submanifolds of Kaehler product manifolds

open access: yesJournal of the Egyptian Mathematical Society, 2016
Let \(\bar{M}^{n} (c_{1})\) and \(\bar{M}^{p} (c_{2})\) complex space forms with constant holomorphic sectional curvatures \(c_{1}\) and \(c_{2}\) respectively and the Kählerian product \(\bar{M}=\bar{M}^{n} (c_{1}) \times \bar{M}^{p} (c_{2})\). The aim of this paper is the study totally real submanifolds of Kählerian product manifolds \(\bar{M}=\bar{M}
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