12 citations · 21 across the 9 of their papers we have counts for
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math-ph2018
Nonlocal symmetries and exact solutions of variable coefficient AKNS system
Xiangpeng Xin, Hanze Liu, Yarong Xia
In this paper, nonlocal symmetries of variable coefficient Ablowitz-Kaup-Newell-Segur(AKNS) system are discussed for the first time. With lax pair of time-dependent coefficient AKN…
math-ph2015
Nonlocal symmetries and conservation laws of the coupled Hirota equation
Xiangpeng Xin
Using the lax pair, nonlocal symmetry of the coupled Hirota equation is obtained. By introducing an appropriate auxiliary dependent variable the nonlocal symmetry is successfully l…