Results 31 to 40 of about 4,884,947 (262)

Linear Form of Canonical Gravity [PDF]

open access: yes, 1995
Recent work in the literature has shown that general relativity can be formulated in terms of a jet bundle which, in local coordinates, has five entries: local coordinates on Lorentzian space-time, tetrads, connection one-forms, multivelocities ...
A. Ashtekar   +7 more
core   +2 more sources

On Product Minimal Lagrangian Submanifolds in Complex Space Forms [PDF]

open access: yesJournal of Geometric Analysis, 2019
In this paper we consider minimal Lagrangian submanifolds in n -dimensional complex space forms. More precisely, we study such submanifolds which, endowed with the induced metrics, write as a Riemannian product of two Riemannian manifolds, each having ...
Xiuxiu Cheng   +3 more
semanticscholar   +1 more source

Superforms in six-dimensional superspace [PDF]

open access: yes, 2016
Indexación: Web of ScienceWe investigate the complex of differential forms in curved, six-dimensional, N = (1, 0) superspace. The superconformal group acts on this complex by super-Weyl transformations.
Arias, C., Linch, WD, Ridgway, AK
core   +3 more sources

Parallel submanifolds of complex space forms II [PDF]

open access: yesNagoya Mathematical Journal, 1983
This is a continuation of Part I, which appeared in this journal.In the previous paper I we have defined the following notions: orthogonal Jordan triple system (OJTS), orthogonal symmetric graded Lie algebra (OSGLA), orthogonal Jordan algebra (OJA), Hermitian symmetric graded Lie algebra (HSGLA).
openaire   +7 more sources

Product complex submanifolds on of indefinite complex space forms

open access: yesRocky Mountain Journal of Mathematics, 1988
An analogue of the Segre imbedding for the indefinite complex projective (and hyperbolic) space is constructed. The paper then deals with isometric holomorphic immersions of a product of two complete indefinite Kähler manifolds into a complex projective space.
Ikawa, Toshihiko   +2 more
openaire   +2 more sources

Symplectic maps of complex domains into complex space forms

open access: yesJournal of Geometry and Physics, 2008
to appear in Journal of Geometry and ...
LOI, ANDREA, ZUDDAS, FABIO
openaire   +5 more sources

Twistor Geometry of Null Foliations in Complex Euclidean Space [PDF]

open access: yes, 2017
We give a detailed account of the geometric correspondence between a smooth complex projective quadric hypersurface $\mathcal{Q}^n$ of dimension $n \geq 3$, and its twistor space $\mathbb{PT}$, defined to be the space of all linear subspaces of maximal ...
Taghavi-Chabert, Arman
core   +3 more sources

Quasi-Einstein Hypersurfaces of Complex Space Forms

open access: yesAdvances in Mathematical Physics, 2020
Based on a well-known fact that there are no Einstein hypersurfaces in a nonflat complex space form, in this article, we study the quasi-Einstein condition, which is a generalization of an Einstein metric, on the real hypersurface of a nonflat complex space form. For the real hypersurface with quasi-Einstein metric of a complex Euclidean space, we also
Xiaomin Chen, Xuehui Cui
openaire   +3 more sources

Classification of Casorati ideal Lagrangian submanifolds in complex space forms

open access: yesDifferential geometry and its applications, 2019
In this paper, using optimization methods on Riemannian submanifolds, we establish two improved inequalities for generalized normalized δ-Casorati curvatures of Lagrangian submanifolds in complex space forms.
Mohd. Aquib   +3 more
semanticscholar   +1 more source

Ricci Curvature of Real Hypersurfaces in Non-flat Complex Space Forms [PDF]

open access: yesMediterranean Journal of Mathematics, 2018
We establish an inequality among the Ricci curvature, the squared mean curvature, and the normal curvature for real hypersurfaces in complex space forms.
T. Sasahara
semanticscholar   +1 more source

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