Six Sets of Symmetries of the Variable Coefficient Modified Korteweg-de Vries Equation
-
Abstract
In this letter, the strong symmetry and its inverse are first given, and then six sets of symmetry of the variable coefficient modified Korteweg-de Vries (mKdV) equation are obtained, finally the variable coefficient mKdV hierarchy is discussed.
-
References
-
Related Articles
[1] Man Xing, Jun Wang, Xi Zhao, Shushan Zhou. The Role of Multi-Electron and Multi-Orbital Effects in High-Order Harmonic Generation of Benzonitrile Molecules [J]. Chin. Phys. Lett., 2025, 42(4): 043201. doi: 10.1088/0256-307X/42/4/043201 [2] ZHAO Jing, ZHAO Zeng-Xiu. Effects of Bounding Potential on High-Order Harmonic Generation with H2+ [J]. Chin. Phys. Lett., 2010, 27(6): 063301. doi: 10.1088/0256-307X/27/6/063301 [3] GUO Ying-Chun, FU Pan-Ming, WANG Bing-Bing. High-Order Above-Threshold Ionization of H2+ in Intense Laser Field [J]. Chin. Phys. Lett., 2009, 26(3): 034204. doi: 10.1088/0256-307X/26/3/034204 [4] GE Yu-Cheng. Laser-Duration Dependence of Emission Properties of High-Order Harmonic Generation [J]. Chin. Phys. Lett., 2008, 25(4): 1305-1308. [5] GE Yu-Cheng. Laser Phase Relations of High-Order Harmonic Generation [J]. Chin. Phys. Lett., 2006, 23(9): 2461-2464. [6] PI Liang-Wen, SHI Ting-Yun, QIAO Hao-Xue. Enhancement of Bichromatic High-Order Harmonic Generation by a Strong Laser Field and Its Third Harmonic [J]. Chin. Phys. Lett., 2006, 23(6): 1490-1493. [7] WANG Run-Hai, JIANG Hong-Bing, YANG Hong, WU Cheng-Yin, GONG Qi-Huang. High-Order Harmonic Generation by Two Non-Collinear Femtosecond Laser Pulses in CO [J]. Chin. Phys. Lett., 2005, 22(8): 1913-1915. [8] CHEN Jing, CHEN Shi-Gang, LIU Jie. High-Order Harmonic Generation in the Ionization Process [J]. Chin. Phys. Lett., 2000, 17(10): 723-725. [9] WANG Bing-bing, LI Xiao-feng, FU Pan-ming. Effect of a Static Electric Field on High-Harmonic Generation in a Polarized Laser Field [J]. Chin. Phys. Lett., 1999, 16(10): 723-725. [10] WANG Bing-bing, LI Xiao-feng, FU Pan-ming. High-Order Harmonic Generation in the Presence of Static Electric Field [J]. Chin. Phys. Lett., 1998, 15(3): 195-197.