Deformed cohomologies of symmetry pseudo-groups and coverings of differential equations

JOURNAL OF GEOMETRY AND PHYSICS

卷:113

Article

Morozov, Oleg I.¹ 

[1] AGH Univ Sci & Technol, Fac Appl Math, Al Mickiewicza 30, PL-30059 Krakow, Poland

关键词: Deformed cohomologies;    Lie pseudo-groups;    Maurer-Cartan forms;    Symmetries of differential equations;    Coverings of differential equations;   

DOI  :  10.1016/j.geomphys.2016.09.010

来源: Elsevier

【 摘 要 】

The work establishes a relation between deformed cohomologies of symmetry pseudo groups and coverings of differential equations. Examples include the potential Khokhlov- Zabolotskaya equation and the Boyer-Finley equation. (C) 2016 Elsevier B.V. All rights reserved.

【 授权许可】

Free