Deformed cohomologies of symmetry pseudo-groups and coverings of differential equations
arXiv:1509.02716
Abstract
We discuss 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.
arXiv commentarXiv admin note: text overlap with arXiv:1205.5748