Results 221 to 230 of about 4,295 (261)

Isometries of Spacetimes Without Observer Horizons. [PDF]

open access: yesCommun Math Phys
García-Heveling L, Zeghib A.
europepmc   +1 more source

Conformal vector fields on spacetimes

Annals of Global Analysis and Geometry, 2006
zbMATH Open Web Interface contents unavailable due to conflicting licenses.
exaly   +3 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.
Sharief Deshmukh, Deshmukh Sharief
exaly   +3 more sources

On conformal vector fields on Randers manifolds

Science China Mathematics, 2012
In an \(n\)-dimensional Finsler manifold \((M,F)\), a diffeomorphism \(\varphi\) is called a conformal transformation if it satisfies \(F(\varphi(x),\varphi_\ast(y))= e^{2c(x)}F(x,y)\), where \(y\in T_xM\), \(c(x)\) is a function on \(M\) and \(\varphi_\ast:T_xM\longrightarrow T_{\varphi(x)}M\) is the tangent map at a point \(x\).
Zhongmin Shen   +2 more
exaly   +3 more sources

On m-Modified Conformal Vector Fields

The Journal of Geometric Analysis, 2023
The authors introduce the notion of \(m\)-modified conformal vector fields. It is shown that compact Riemannian manifolds admit no \(m\)-modified conformal vector fields of constant length. It is also shown that the existence of a left-invariant \(m\)-modified conformal vector field on a Riemannian Lie group \(\left( G,\left\langle \cdot ,\cdot \right ...
Zhang, Hui, Chen, Zhiqi
openaire   +2 more sources

Conformal vector fields and σk-scalar curvatures

Pacific Journal of Mathematics, 2022
zbMATH Open Web Interface contents unavailable due to conflicting licenses.
Xu, Xingwang, Ye, Jian
openaire   +1 more source

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