2 citations · 2 across the 3 of their papers we have counts for
3 papers
math-ph2014★ 2 cited
Approximate symmetries of the Harry Dym equation
Mehdi Nadjafikhah, Parastoo Kabi-Nejad
In this paper, we derive the first order approximate symmetries for the Harry Dym equation by the method of approximate transformation groups proposed by Baikov, Gaszizov and Ibrag…
math.AP2011
Lie symmetry analysis of the Grad-Shafranov equation
Mehdi Nadjafikhah, Parastoo Kabi-Nejad
The theory of plasma physics offers a number of nontrivial examples of partial differential equations, which can be successfully treated with symmetry methods. We propose the Grad-…
math.AP2009
On the properties of invariants of forms
Mehdi Nadjafikhah, Parastoo Kabi-Nejad
This paper is devoted to a discussion of specific properties of invariants in the theory of forms.