Nonlocal Symmetry Reductions for Bosonized Supersymmetric Burgers Equation

作者:Ren, Bo*; Lin, Ji; Le, Jia-Yi; Wang, Sheng; Dai, Tian-Zhao
来源:Communications in Theoretical Physics, 2017, 68(2): 170-176.
DOI:10.1088/0253-6102/68/2/170

摘要

Based on the bosonization approach, the supersymmetric Burgers (SB) system is transformed to a coupled bosonic system. By solving the bosonized SB (BSB) equation, the difficulties caused by the anticommutative fermionic field of the SB equation can be avoided. The nonlocal symmetry for the BSB equation is obtained by the truncated Painleve method. By introducing multiple new fields, the finite symmetry transformation for the BSB equation is derived by solving the first Lie's principle of the prolonged systems. Some group invariant solutions are obtained with the similarity reductions related by the nonlocal symmetry.