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In this paper, a variable-coefficient Gardner equation is considered. By using the classical symmetry analysis method symmetries for this equation are obtained. Then, the generalized Jacobi elliptic f...
2007Vol.48No.1pp.19-22DOI: Perturbation to Lie Symmetry and Adiabatic Invariants for General Holonomic Mechanical Systems DING Ning, FANG Jian-Hui, WANG Peng, and ZHANG Xiao-Ni ...
2007Vol.48No.1pp.37-42DOI: On Form Invariance, Lie Symmetry, and Three Kinds of Conserved Quantities of Generalized Lagrange's Equations ZHAO Shu-Hong1,2 and LIANG Li-Fu1 ...
2006Vol.46No.6pp.1005-1010DOI: Non-Lie Symmetry Groups of (2+1)-Dimensional Nonlinear Systems MA Hong-Cai1 and LOU Sen-Yue2,3 1 Department of Mathematics, Donghua Univer...
2006Vol.46No.2pp.265-268DOI: Lie Symmetry and Conserved Quantities for Nonholonomic Vacco Dynamical Systems DING Ning and FANG Jian-Hui College of Physics and Technology...
2006Vol.45No.2pp.350-352DOI: Lie Symmetry and Conserved Quantity of Three-Order Lagrangian Equations for Non-conserved Mechanical System MA Shan-Jun, YANG Xue-Hui, YAN Rong, and ...
2003Vol.40No.3pp.269-272DOI: Mei Symmetry and Lie Symmetry of the Rotational Relativistic Variable Mass System FANG Jian-Hui Department of Applied Physics, University o...
2004Vol.42No.1pp.19-22DOI: Mei Symmetry and Lie Symmetry of Relativistic Hamiltonian System FANG Jian-Hui, YAN Xiang-Hong, LI Hong, and CHEN Pei-Sheng College of Phys...

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