Results 11 to 20 of about 2,893,382 (278)

Conformal vector fields in symmetric and conformal symmetric spaces

open access: yesInternational Journal of Mathematics and Mathematical Sciences, 1989
Consequences of the existence of conformal vector fields in (locally) symmetric and conformal symmetric spaces, have been obtained. An attempt has been made for a physical interpretation of the consequences in the framework of general relativity.
Ramesh Sharma
doaj   +4 more sources

Local dynamics of conformal vector fields [PDF]

open access: yesGeometriae Dedicata, 2011
The aim of the paper is to understand the local forms of conformal vector fields in the neighborhood of a singularity. We begin a general study in this direction, for any pseudo-Riemannian type, and give a complete answer in the Riemannian case. This is done using geometric methods, and studying local dynamics of sequences of conformal transformations.
Frances, Charles, Charles Frances
openaire   +4 more sources

Ricci Bi-Conformal Vector Fields on Siklos Spacetimes [PDF]

open access: yesMathematics Interdisciplinary Research
‎Ricci bi-conformal vector fields have find their place in geometry as well as in physical applications‎. ‎In this paper‎, ‎we consider the Siklos spacetimes and we determine all the Ricci bi-conformal vector fields on these spaces‎.
Shahroud Azami   +1 more
doaj   +3 more sources

Conformal Vector Fields on Doubly Warped Product Manifolds and Applications [PDF]

open access: yesAdvances in Mathematical Physics, 2016
This article aimed to study and explore conformal vector fields on doubly warped product manifolds as well as on doubly warped spacetime. Then we derive sufficient conditions for matter and Ricci collineations on doubly warped product manifolds.
H. K. El-Sayied   +2 more
doaj   +2 more sources

Pole-skipping of scalar and vector fields in hyperbolic space: conformal blocks and holography [PDF]

open access: yesJournal of High Energy Physics, 2020
Motivated by the recent connection between pole-skipping phenomena of two point functions and four point out-of-time-order correlators (OTOCs), we study the pole structure of thermal two-point functions in d-dimensional conformal field theories (CFTs) in
Yongjun Ahn   +5 more
doaj   +2 more sources

Killing Vector Fields in Generalized Conformal β-Change of Finsler Spaces [PDF]

open access: yesJournal of Mathematics, 2015
We consider a Finsler space equipped with a Generalized Conformal β-change of metric and study the Killing vector fields that correspond between the original Finsler space and the Finsler space equipped with Generalized Conformal β-change of metric.
Mallikarjun Yallappa Kumbar   +3 more
doaj   +2 more sources

On related vector fields of capillary surfaces [PDF]

open access: yesInternational Journal of Mathematics and Mathematical Sciences, 1981
In this paper, some necessary and sufficient conditions are given for the related vector fields of capillary surfaces to be Killing, conformal Killing, and homothetic conformal Killing vectors in the n-dimensional domain Ω, and a construction of ...
Afet K. Özok
doaj   +2 more sources

Conformal Vector Fields on LCP Manifolds

open access: yes
We show that conformal vector fields on compact locally conformally product manifolds are orthogonal to the flat distribution and Killing with respect to the Gauduchon metric.
Flamencourt, Brice, Moroianu, Andrei
openaire   +3 more sources

Closed conformal vector fields on pseudo-Riemannian manifolds [PDF]

open access: yesInternational Journal of Mathematics and Mathematical Sciences, 2006
We give here a geometric proof of the existence of certain local coordinates on a pseudo-Riemannian manifold admitting a closed conformal vector field.
D. A. Catalano
doaj   +4 more sources

Conformal vector fields on lcK manifolds [PDF]

open access: yesMathematical Research Letters, 2023
We show that any conformal vector field on a compact lcK manifold is Killing with respect to the Gauduchon metric. Furthermore, we prove that any conformal vector field on a compact lcK manifold whose Kähler cover is neither flat, nor hyperkähler, is holomorphic.
Moroianu, Andrei, Pilca, Mihaela
openaire   +3 more sources

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