English

The unconditional uniqueness for the energy-supercritical NLS

Analysis of PDEs 2022-06-29 v2 Mathematical Physics math.MP

Abstract

We consider the cubic and quintic nonlinear Schr\"{o}dinger equations (NLS) under the Rd\mathbb{R}^{d} and Td\mathbb{T}^{d} energy-supercritical setting. Via a newly developed unified scheme, we prove the unconditional uniqueness for solutions to NLS at critical regularity for all dimensions. Thus, together with [18,19], the unconditional uniqueness problems for H1H^{1}-critical and H1H^{1}-supercritical cubic and quintic NLS are completely and uniformly resolved at critical regularity for these domains. One application of our theorem is to prove that defocusing blowup solutions of the type in [54] is the only possible C([0,T);H˙sc)C([0,T);\dot{H}^{s_{c}}) solution if exist in these domains.

Keywords

Cite

@article{arxiv.2104.06592,
  title  = {The unconditional uniqueness for the energy-supercritical NLS},
  author = {Xuwen Chen and Shunlin Shen and Zhifei Zhang},
  journal= {arXiv preprint arXiv:2104.06592},
  year   = {2022}
}

Comments

Revised per the referee reports

R2 v1 2026-06-24T01:08:43.602Z