3 citations · 13 across the 7 of their papers we have counts for
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math.DG2012★ 2 cited
Some general new Einstein Walker manifolds
Mehdi Nadjafikhah, Mehdi Jafari
In this paper, Lie symmetry group method is applied to find the lie point symmetries group of a PDE system that is determined general form of four-dimensional Einstein Walker manif…
math-ph2012
Spherical Cyclic Motions in Euclidean Space E3
Mehdi Jafari, Yusuf Yayli
By considering a spatial curve in a Euclidean space, we use its components, together with attaining a cyclic matrix, to show that this matrix is homothetic too and is in correspond…
math-ph2012★ 2 cited
Generalized Quaternion and Rotation in 3-space E (3-alfa,beta)
Mehdi Jafari, Yusuf Yayli
The paper explains how a unit generalized quaternion is used to represent a rotation of a vector in 3-dimensional space. We review of some algebraic properties of generalized quate…