[HTML][HTML] On conformally flat fourth root (α, β)-metrics
A Tayebi, M Razgordani - Differential Geometry and its Applications, 2019 - Elsevier
The theory of 4-th root metrics plays an important role in Biology, General Relativity and
Seismic Ray Theory. Using the Shen's sy-separating trick, we prove that every conformally …
Seismic Ray Theory. Using the Shen's sy-separating trick, we prove that every conformally …
[HTML][HTML] A new class of projectively flat Finsler metrics with constant flag curvature K= 1
A Tayebi, MS Nia - Differential Geometry and its Applications, 2015 - Elsevier
In this paper, we consider a class of Finsler metrics which obtained by Kropina change of the
class of generalized m-th root Finsler metrics. We classify projectively flat Finsler metrics in …
class of generalized m-th root Finsler metrics. We classify projectively flat Finsler metrics in …
On generalized 4-th root metrics of isotropic scalar curvature
A Tayebi - Mathematica Slovaca, 2018 - degruyter.com
By an interesting physical perspective and a suitable contraction of the Riemannian
curvature tensor in Finsler geometry, Akbar-Zadeh introduced the notion of scalar curvature …
curvature tensor in Finsler geometry, Akbar-Zadeh introduced the notion of scalar curvature …
On m-th root metrics with special curvature properties
A Tayebi, B Najafi - Comptes Rendus …, 2011 - comptes-rendus.academie-sciences …
Dans cette Note, nous montrons que toutes les métriques de Finsler racines m-ièmes ayant
une courbure de Landsberg isotrope se réduisent à une métrique de Landsberg. Nous …
une courbure de Landsberg isotrope se réduisent à une métrique de Landsberg. Nous …
Four families of projectively flat Finsler metrics with and their non-Riemannian curvature properties
A Tayebi, M Razgordani - Revista de la Real Academia de Ciencias …, 2018 - Springer
For the first time, Bryant introduced a locally projectively flat non-Riemannian Finsler metric
with flag curvature K= 1 K= 1 on S^ 2 S 2. In this paper, we construct four new non …
with flag curvature K= 1 K= 1 on S^ 2 S 2. In this paper, we construct four new non …
On generalized m-th root Finsler metrics
A Tayebi, MS Nia, E Peyghan - Linear algebra and its applications, 2012 - Elsevier
In this paper, we characterize locally dually flat generalized m-th root Finsler metrics. Then
we find a condition under which a generalized m-th root metric is projectively related to a m …
we find a condition under which a generalized m-th root metric is projectively related to a m …
On 4-th root metrics of isotropic scalar curvature
A Tayebi - Mathematica Slovaca, 2020 - degruyter.com
In this paper, we prove that every non-Riemannian 4-th root metric of isotropic scalar
curvature has vanishing scalar curvature. Then, we show that every 4-th root metric of …
curvature has vanishing scalar curvature. Then, we show that every 4-th root metric of …
On Kropina change of m-th root Finsler metrics
A Tayebi, T Tabatabaeifar, E Peyghan - arXiv preprint arXiv:1409.7351, 2014 - arxiv.org
In this paper, we consider Kropina change of $ m $-th root Finsler metrics. We find
necessary and sufficient condition under which the Kropina change of an $ m $-th root …
necessary and sufficient condition under which the Kropina change of an $ m $-th root …
Some curvature properties of Cartan spaces with mth root metrics
In this paper, we define some non-Riemannian curvature properties for Cartan spaces. We
consider a Cartan space with the m th root metric. We prove that every m th root Cartan …
consider a Cartan space with the m th root metric. We prove that every m th root Cartan …
Some properties of m-th root Finsler metrics
We prove that every m-th root metric with isotropic mean Berwald curvature reduces to a
weakly Berwald metric. Then we show that an m-th root metric with isotropic mean …
weakly Berwald metric. Then we show that an m-th root metric with isotropic mean …