Pseudo-Riemannian manifold

Results: 35



#Item
21Differential geometry of surfaces / Lorentzian manifolds / Bernhard Riemann / Curvature / Differential geometry / Gaussian curvature / Pseudo-Riemannian manifold / Minkowski space / Riemannian geometry / Constant curvature

Non-null Helicoidal Surfaces as Non-null Bonnet Surface Abdullah Inalcik, Soley Ersoy In this paper, non-null helicoidal surfaces defined by [8], [9] and timelike Bonnet surfaces classified by [10] are taken into conside

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Source URL: gigda.ugr.es

Language: English - Date: 2011-10-21 04:10:12
22Lorentzian manifolds / Minkowski space / Pseudo-Riemannian manifold / Spacetime / Manifold / Orientability / Differential geometry of surfaces / Null / Trapped surface

Pseudo-umbilical and other umbilical-type surfaces in spacetime José M M Senovilla University of the Basque Country, Bilbao, Spain. VI International Meeting on Lorentzian Geometry

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Source URL: gigda.ugr.es

Language: English - Date: 2011-10-21 04:10:12
23Lorentzian manifolds / Bernhard Riemann / Pseudo-Riemannian manifold / Curvature / Riemannian geometry / Minkowski space / Sectional curvature / Manifold

About a new type of null Osserman condition on Lorentz S-manifolds Letizia Brunetti Email: The Osserman conjecture, introduced in [3] for Riemannian manifolds, relates the properties of the Riemannia

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Source URL: gigda.ugr.es

Language: English - Date: 2011-10-21 04:10:12
24Differential operators / Differential geometry / Tensors / Riemannian geometry / Lorentzian manifolds / Curvature tensor / Laplace operator / Pseudo-Riemannian manifold / Laplace operators in differential geometry / Ricci curvature

A new Laplacian acting on tensor fields: potentials, and Hodge decompositions ´ M. Senovilla Jose Universidad del Pais Vasco, Spain

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Source URL: xtsunxet.usc.es

Language: English - Date: 2007-03-09 06:01:42
25

Determining Killing tensors of higher rank Andreas Vollmer* Consider a 4-dimensional manifold endowed with a (pseudo-)Riemannian metric. Constants of motion are smooth functions on the phase space that remain unchanged a

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Source URL: www.uantwerpen.be

Language: English - Date: 2016-06-01 13:55:28
    26Geometry / Differential geometry / Space / Riemannian geometry / Complex manifolds / Riemannian manifolds / Smooth manifolds / Khler manifold / Hermitian manifold / Einstein manifold / Pseudo-Riemannian manifold / Holonomy

    Eurocongres Avda. de la Constitución no 18-bqGranada (Spain) Phone: (+and (+FAX: (+Email:

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    Source URL: gigda.ugr.es

    Language: English - Date: 2011-10-21 04:10:12
    27Theoretical physics / Differential geometry / Differential topology / Einstein manifold / Geometry / Pseudo-Riemannian manifold / Anti-de Sitter space

    VI International Meeting on Lorentzian Geometry Facultad de Ciencias Universidad de Granada Granada, 6–9 September, 2011

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    Source URL: gigda.ugr.es

    Language: English - Date: 2011-10-21 04:10:12
    28Riemannian geometry / Complex manifolds / Smooth manifolds / Connection / Riemannian manifold / Levi-Civita connection / Differentiable manifold / Geodesic / Kähler manifold / Differential geometry / Geometry / Differential topology

    PSEUDO-UMBILICAL CR-SUBMANIFOLD OF AN ALMOST HERMITIAN MANIFOLD XIE LI and WAN YONG Abstract. In this paper, we firstly study differentiable functions on M , where M is a pseudo-umbilical CR-submanifold of an almost Herm

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    Source URL: www.kurims.kyoto-u.ac.jp

    Language: English - Date: 2014-06-26 04:13:54
    29Lorentzian manifolds / Foliation / Contact geometry / Minkowski space / Causality conditions / Frobenius theorem / Pseudo-Riemannian manifold / Metric tensor / Vector space / Mathematics / Algebra / Physics

    Universit¨ at Regensburg Mathematik Nonexistence of spacelike foliations and the dominant energy condition in

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    Source URL: epub.uni-regensburg.de

    Language: English - Date: 2011-07-20 18:25:00
    30Lorentzian manifolds / Curvature / Smooth manifolds / Differential geometry of surfaces / Surfaces / Pseudo-Riemannian manifold / Mean curvature / Causal structure / Metric tensor / Differential geometry / Physics / Theoretical physics

    ESTIMATES FOR THE VOLUME OF A LORENTZIAN MANIFOLD CLAUS GERHARDT Abstract. We prove new estimates for the volume of a Lorentzian manifold and show especially that cosmological spacetimes with crushing singularities have

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    Source URL: tug.org

    Language: English - Date: 2005-04-22 16:49:11
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