English

Nonscattering solutions to the $L^{2}$-supercritical NLS Equations

Analysis of PDEs 2011-01-21 v2

Abstract

We investigate the nonlinear Schr\"{o}dinger equation iut+Δu+up1u=0iu_{t}+\Delta u+|u|^{p-1}u=0 with 1+4N<p<1+4N21+\frac{4}{N}<p<1+\frac{4}{N-2} (when N=1,2N=1, 2, 1+4N<p<1+\frac{4}{N}<p<\infty) in energy space H1H^1 and study the divergent property of infinite-variance and nonradial solutions. If M(u)1scscE(u)<M(Q)1scscE(Q)M(u)^{\frac{1-s_{c}}{s_{c}}}E(u)<M(Q)^{\frac{1-s_{c}}{s_{c}}}E(Q) and u021scscu02>Q21scscQ2,\|u_{0}\|_{2}^{\frac{1-s_{c}}{s_{c}}}\|\nabla u_{0}\|_{2}>\|Q\|_{2}^{\frac{1-s_{c}}{s_{c}}}\|\nabla Q\|_{2}, then either u(t)u(t)~blows up in finite forward time, or u(t)u(t) exists globally for positive time and there exists a time sequence tn+t_{n}\rightarrow+\infty such that u(tn)2+.\|\nabla u(t_{n})\|_{2}\rightarrow+\infty. Here QQ is the ground state solution of Q+ΔQ+Qp1Q=0.-Q+\Delta Q+|Q|^{p-1}Q=0. A similar result holds for negative time. This extend the result of the 3D cubic Schr\"{o}dinger equation in \cite{holmer10} to the general mass-supercritical and energy-subcritical case .

Keywords

Cite

@article{arxiv.1101.2271,
  title  = {Nonscattering solutions to the $L^{2}$-supercritical NLS Equations},
  author = {Qing Guo},
  journal= {arXiv preprint arXiv:1101.2271},
  year   = {2011}
}
R2 v1 2026-06-21T17:10:46.874Z