English

Quasi-algorithmical construction of reciprocal transformations

Mathematical Physics 2016-04-08 v1 math.MP

Abstract

Reciprocal transformations mix the role of the dependent and independent variables to achieve simpler versions or even linearized versions of nonlinear PDEs. These transformations help in the identification of a plethora of PDEs available in the Physics and Mathematics literature. Two different equations, although seemingly unrelated, happen to be equivalent versions of a same equation after a reciprocal transformation. In this way, the big number of integrable equations could be greatly diminished by establishing a method to discern which equations are disguised versions of a common underlying problem. Then, a question arises: Is there a way to identify different versions of an underlying common nonlinear problem? Other useful applications of reciprocal transformations are subsequently discussed and illustrated with examples.

Keywords

Cite

@article{arxiv.1604.01941,
  title  = {Quasi-algorithmical construction of reciprocal transformations},
  author = {C. Sardon},
  journal= {arXiv preprint arXiv:1604.01941},
  year   = {2016}
}
R2 v1 2026-06-22T13:27:18.758Z