Title of article :
Differential invariants for Hirota–Ramani equation and Drinfel’d–Sokolov–Wilson system
Author/Authors :
Li، نويسنده , , Wei and Li، نويسنده , , Wenting and Wang، نويسنده , , Fei and Zhang، نويسنده , , Hongqing، نويسنده ,
Issue Information :
روزنامه با شماره پیاپی سال 2013
Abstract :
In this paper, the differential invariants of Lie symmetry groups of Hirota–Ramani (HR) equation and Drinfel’d–Sokolov–Wilson (DSW) system are obtained and their syzygies and recurrence relations are classified. The algorithms are based on the method of equivariant moving frames.
Keywords :
Moving frames , Invariant differential operators , Hirota–Ramani equation , differential invariants , Drinfel’d–Sokolov–Wilson system
Journal title :
Communications in Nonlinear Science and Numerical Simulation
Journal title :
Communications in Nonlinear Science and Numerical Simulation
