English

On the relation between non-homogeneous fractional Burgers equations and time-dependent harmonic oscillator

Exactly Solvable and Integrable Systems 2020-01-17 v1 Analysis of PDEs

Abstract

In this paper we discuss the relation between non-homogeneous nonlinear fractional diffusive equations and the Schrodinger equation with time-dependent harmonic potential. It is well known that the Cole-Hopf transformation allows to linearize non-homogeneous nonlinear diffusive equations (NHNDEs) into a Schrodinger-type equation with time-dependent potential. We first discuss the utility of the results about time-dependent harmonic oscillator to build explicit solution of such non-homogeneous nonlinear partial differential equations. In particular, we recall that starting from a trial polynomial solution of the NHNDE, it is possible to construct other solutions by using linear invariants of the Schrodinger equation with time-dependent potential. Finally we apply these results to find explicit solutions to a novel non-homogeneous fractional Burgers-type equation.

Keywords

Cite

@article{arxiv.2001.05783,
  title  = {On the relation between non-homogeneous fractional Burgers equations and time-dependent harmonic oscillator},
  author = {P. Artale Harris and R. Droghei and R. Garra and E. Salusti},
  journal= {arXiv preprint arXiv:2001.05783},
  year   = {2020}
}