English

Singular Miura type initial profiles for the KdV equation

Exactly Solvable and Integrable Systems 2011-08-12 v1 Analysis of PDEs Spectral Theory

Abstract

We show that the KdV flow evolves any real singular initial profile q of the form q=r'+r^2, where r\inL_{loc}^2, r|_{R_+}=0 into a meromorphic function with no real poles.

Cite

@article{arxiv.1108.2314,
  title  = {Singular Miura type initial profiles for the KdV equation},
  author = {Sergei Grudsky and Alexei Rybkin},
  journal= {arXiv preprint arXiv:1108.2314},
  year   = {2011}
}

Comments

9 pages

R2 v1 2026-06-21T18:49:07.872Z