Nonlocal symmetries and group invariant solutions for the coupled variable-coefficient Newell-Whitehead system
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DOI: 10.1080/14029251.2020.1819601
Abstract: Starting from the Lax pairs, the nonlocal symmetries of the coupled variable-coefficient Newell-Whitehead system are obtained. By introducing an appropriate auxiliary dependent variable, the nonlocal symmetries are localized to Lie point symmetries and the coupled… read more here.
Keywords: newell whitehead; system; coupled variable; coefficient newell ... See more keywords