Results 231 to 240 of about 2,659 (265)
Some of the next articles are maybe not open access.

Conformal vector fields on spacetimes

Annals of Global Analysis and Geometry, 2006
zbMATH Open Web Interface contents unavailable due to conflicting licenses.
openaire   +2 more sources

Conformal Vector Fields and Conformal Ricci Solitons on $$\alpha $$-Kenmotsu Manifolds

Mediterranean Journal of Mathematics, 2023
zbMATH Open Web Interface contents unavailable due to conflicting licenses.
Maria Falcitelli   +2 more
openaire   +2 more sources

Conformal Vector Fields and Conformal–Type Collineations in Space-Times

General Relativity and Gravitation, 2000
This article discusses the existence of homothetic and conformal vector fields in spacetimes with a Killing symmetry. The study of Weyl invariants along the integral curves of the conformal vector fields leads to restrictions for the existence of such fields. A non-existence theorem for proper conformal fields in spacetimes of certain Petrov classes is
openaire   +1 more source

Conformal vector fields on Finsler manifolds

International Journal of Mathematics, 2020
In this paper, we give an equivalent characterization of conformal vector fields on a Finsler manifold [Formula: see text], whose metric [Formula: see text] is defined by a Riemannian metric [Formula: see text] and a 1-form [Formula: see text]. This characterization contains all related results in [Z. Shen and Q.
openaire   +2 more sources

Conformal vector fields in general relativity

Journal of Mathematical Physics, 1991
A general discussion of conformal vector fields in space-times is given. Amongst the topics considered are the maximum dimension of the conformal algebra for space-times that are not conformally flat, the nature of conformal isotropies and a new approach to the theorem of Bilyalov and Defrise-Carter concerning the reduction of the conformal algebra to ...
Hall, G. S., Steele, J. D.
openaire   +2 more sources

Conformal vector fields on Kaehler manifolds

ANNALI DELL'UNIVERSITA' DI FERRARA, 2011
The author studies analytic conformal vector fields on non-compact Kähler manifolds \(M\) and looks for necessary conditions in order that such objects become Killing vector fields. The main results of the paper prove that two such additional hypothesis are: (i) \(\dim M \neq 4\) ; \(M\) has constant nowhere vanishing scalar curvature.
openaire   +2 more sources

Affine conformal vector fields

2020
oz AFİN KONFORM VEKTÖR ALANLARI Güzelgöz, M. Işık Yüksek Lisans, Matematik Bölümü Tez Yöneticisi : Prof. Dr. Cem Tezer Haziran 1996, 30 sayfa Bu çalışmanın amacı, yarı-Riemann uzaylar üzerinde verilmiş afin konform vektör alanlarının (ACV 1er) temel özelliklerini, bilhassa konform Killing vektör alanlarının (CKV lerin) teşkil ettiği alt sınıfı göz ...
openaire   +1 more source

A note on $$\varphi $$ φ -analytic conformal vector fields

Analysis and Mathematical Physics, 2017
zbMATH Open Web Interface contents unavailable due to conflicting licenses.
Deshmukh, Sharief, Bin Turki, Nasser
openaire   +2 more sources

Characterizing spheres by conformal vector fields

ANNALI DELL'UNIVERSITA' DI FERRARA, 2010
zbMATH Open Web Interface contents unavailable due to conflicting licenses.
openaire   +2 more sources

Conformal Vector Fields and Eigenvectors of Laplacian Operator

Mathematical Physics, Analysis and Geometry, 2012
zbMATH Open Web Interface contents unavailable due to conflicting licenses.
openaire   +2 more sources

Home - About - Disclaimer - Privacy