Results 21 to 30 of about 217,631 (179)

Hopf fibrations and totally geodesic submanifolds [PDF]

open access: yes, 2023
We classify totally geodesic submanifolds in Hopf-Berger spheres, which constitute a special family of homogeneous spaces diffeomorphic to spheres constructed via Hopf fibrations.
Rodríguez-Vázquez, Alberto   +1 more
core   +1 more source

Geometric flows on soliton moduli spaces [PDF]

open access: yes, 2013
It is well known that the low energy dynamics of many types of soliton can be approximated by geodesic motion on Mn, the moduli space of static n-solitons, which is usually a Kähler manifold.
Alqahtani, Lamia Saeed M
core   +6 more sources

Totally real totally geodesic submanifolds of compact 3-symmetricspaces

open access: yesTotally real totally geodesic submanifolds of compact 3-symmetricspaces
We prove that a half dimensional, totally real and totally geodesic submanifold of a compact Riemannian 3-symmetric space is expressed as an orbit of a Lie subgroup of the isometry group of the ambient manifold. Moreover, we associate such submanifolds with graded Lie algebras of the second kind.
Tojo, Koji
openaire   +2 more sources

On totally geodesic submanifolds in the Jacobian locus [PDF]

open access: yesInternational Journal of Mathematics, 2015
We study submanifolds of Agthat are totally geodesic for the locally symmetric metric and which are contained in the closure of the Jacobian locus but not in its boundary. In the first section we recall a formula for the second fundamental form of the period map Mg↪ Agdue to Pirola, Tortora and the first author.
E. Colombo, P. Frediani, A. Ghigi
openaire   +5 more sources

Totally geodesic submanifolds of Damek–Ricci spaces

open access: yesRevista Matemática Iberoamericana, 2020
We classify totally geodesic submanifolds of Damek–Ricci spaces and show that they are either subgroups (“smaller” Damek–Ricci spaces) or isometric to rank-one symmetric spaces of negative curvature.
Kim, Sinhwi   +2 more
openaire   +1 more source

Minimal homogeneous submanifolds in euclidean spaces [PDF]

open access: yes, 2002
We prove that minimal (extrinsically) homogeneous submanifolds of the Euclidean space are totally geodesic. As an application, we obtain that a complex (intrisecally) homogeneous submanifold of a complex Euclidean space must be totally ...
Di Scala, Antonio Jose'
core   +1 more source

Totally geodesic submanifolds of symmetric spaces, I

open access: yesDuke Mathematical Journal, 1977
One purpose of this article is to establish a general method to determine stability of totally geodesic submanifolds of symmetric spaces. The method is used to determine the stability of the basic totally geodesic submanifolds M+,M introduced and studied by Chen and Nagano in (Totally geodesic submanifolds of symmetric spaces, II, Duke Math. J.
Chen, Bang-yen, Nagano, Tadashi
openaire   +3 more sources

On Submanifolds of $N(k)$-Quasi Einstein Manifolds with a Type of Semi-Symmetric Metric Connection

open access: yesUniversal Journal of Mathematics and Applications, 2020
In this study, we consider the $ N(k)- $quasi Einstein manifolds with respect to a type of semi-symmetric metric connection. We suppose that the generator of $ N(k)- $quasi-Einstein manifolds is parallel with respect to semi-symmetric metric connection
İnan Ünal
doaj   +1 more source

Arithmeticity, superrigidity and totally geodesic submanifolds of complex hyperbolic manifolds [PDF]

open access: yes, 2023
For n≥2, we prove that a finite volume complex hyperbolic n-manifold containing infinitely many maximal properly immersed totally geodesic submanifolds of real dimension at least two is arithmetic, paralleling our previous work for real hyperbolic ...
Miller, Nicholas   +3 more
core   +3 more sources

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