English

Characterization of large energy solutions of the equivariant wave map problem: II

Analysis of PDEs 2015-08-03 v2

Abstract

We consider 1-equivariant wave maps from 1+2 dimensions to the 2-sphere of finite energy. We establish a classification of all degree 1 global solutions whose energies are less than three times the energy of the harmonic map Q. In particular, for each global energy solution of topological degree 1, we show that the solution asymptotically decouples into a rescaled harmonic map plus a radiation term. Together with our companion article, where we consider the case of finite-time blow up, this gives a characterization of all 1-equivariant, degree 1 wave maps in the energy regime [E(Q), 3E(Q)).

Keywords

Cite

@article{arxiv.1209.3684,
  title  = {Characterization of large energy solutions of the equivariant wave map problem: II},
  author = {Raphael Cote and Carlos Kenig and Andrew Lawrie and Wilhelm Schlag},
  journal= {arXiv preprint arXiv:1209.3684},
  year   = {2015}
}

Comments

Minor typos corrected. References changed to coincide with newest version of the companion paper arXiv:1209.3682v2