作者: Zhonglong Zhao
DOI: 10.1007/S13324-019-00337-3
关键词:
摘要: Conservation laws of the Hunter–Saxton equation for liquid crystal are constructed by using multipliers. Based on obtained conservation laws, we construct a tree partial differential equations systems nonlocally related to equation. Many new local and nonlocal symmetries these found. The equivalence transformations two potential obtained. A symmetry-based method is employed inverse systems. does not rely existence original