Formal Series Symmetries and Truncated Symmetries of a Bilinear Schrödinger Equation |
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| Authors: | Jun YU Ji LIN |
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| Institution: | 1. Department of Physics, Shaoxing Normal College, Shaoxing 312000, China;
2. Department of Physics, Zhejiang Normal University, Jinhua 321004, China |
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| Abstract: | For a type of nonlinear Schrodinger equations, we get a set of formal series symmetries. For a special integrable bilinear Schrodinger equation in (2 + 1)-dimensional spacetime, some truncated symmetries which constitute an infinite dimensional Lie algebra are obtained. |
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