Results 41 to 50 of about 214,297 (361)

Black holes as generalised Toda molecules [PDF]

open access: yes, 2010
In this note we compare the geodesic formalism for spherically symmetric black hole solutions with the black hole effective potential approach. The geodesic formalism is beneficial for symmetric supergravity theories since the symmetries of the larger ...
Andrianopoli   +43 more
core   +4 more sources

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

Generating Generalized Cylinder with Geodesic Base Curve According to Darboux Frame

open access: yesJournal of New Theory, 2021
This paper aims to design a generalized cylinder with a geodesic base curve according to the Darboux frame in Euclidean 3-space. A generalized cylinder is a special ruled surface that is constructed by a continuous fixed motion of a generator line called
Nabil Althibany
doaj   +1 more source

Geodesic motion near self-gravitating scalar field configurations

open access: yesDiscrete and Continuous Models and Applied Computational Science, 2019
We study the geodesics motion of neutral test particles in the static spherically symmetric spacetimes of black holes and naked singularities supported by a selfgravitating real scalar field.
Ivan M. Potashov   +2 more
doaj   +1 more source

Conservation Laws and Moving Frame Method of Vaidya-Bonner Space-Time [PDF]

open access: yesSahand Communications in Mathematical Analysis, 2022
In the present paper, we compute the conservation laws  of the Vaidya-Bonner geodesic space-time metric in aRiemannian space and carry out the moving frame  method for this metric.
Davood Farrokhi   +2 more
doaj   +1 more source

Geodesic Renormalisation Group Flow [PDF]

open access: yes, 1995
It is shown that the renormalisation group flow in coupling constant space can be interpreted in terms of a dynamical equation for the couplings analogous to viscous fluid flow under the action of a potential.
Dolan, Brian P.
core   +3 more sources

Geodesic diagrams, gravitational interactions & OPE structures [PDF]

open access: yesJournal of High Energy Physics, 2017
We give a systematic procedure to evaluate conformal partial waves involving symmetric tensors for an arbitrary CFTd using geodesic Witten diagrams in AdSd+1. Using this procedure we discuss how to draw a line between the tensor structures in the CFT and
Alejandra Castro   +2 more
semanticscholar   +1 more source

Integrable geodesic flows on tubular sub-manifolds

open access: yesPracì Mìžnarodnogo Geometričnogo Centru, 2018
In this paper we construct a new class of surfaces whose geodesic flow is integrable (in the sense of Liouville). We do so by generalizing the notion of tubes about curves to 3-dimensional manifolds, and using Jacobi fields we derive conditions under ...
Thomas Waters
doaj   +1 more source

Compute algebra and thurston geometries [PDF]

open access: yesJournal of Hyperstructures, 2016
The article illustrates the graphical study of geodesic motion on H3 , H2×R, N il3 and Sol3 using the symbolic and graphical computation of MATLAB platform.
Nemat Abazari, Masoud Sahraei
doaj   +1 more source

Fermions in geodesic Witten diagrams [PDF]

open access: yesJournal of High Energy Physics, 2018
A bstractWe develop the embedding formalism for odd dimensional Dirac spinors in AdS and apply it to the (geodesic) Witten diagrams including fermionic degrees of freedom.
M. Nishida, K. Tamaoka
semanticscholar   +1 more source

Home - About - Disclaimer - Privacy