English

Orthonormal Strichartz estimates for Dunkl-Schr\"{o}dinger equation of initial data with Sobolev regularity

Functional Analysis 2025-06-11 v2

Abstract

Let Δκ\Delta_\kappa be the Dunkl-Laplacian on Rn\mathbb{R}^n. The main aim of this paper is to investigate the orthonormal Strichartz estimates for the Schr\"odinger equation with initial data from the homogeneous Dunkl-Sobolev space H˙κs(Rn)\dot{H}_\kappa^s (\mathbb{R}^n). Our approach is based on restricted weak-type orthonormal estimates, frequency-localized estimates for the Dunkl-Schr\"odinger propagator eitΔκe^{it\Delta_\kappa}, and a series of successive real and complex interpolation techniques.

Keywords

Cite

@article{arxiv.2506.05493,
  title  = {Orthonormal Strichartz estimates for Dunkl-Schr\"{o}dinger equation of initial data with Sobolev regularity},
  author = {Guoxia Feng and Shyam Swarup Mondal and Manli Song and Huoxiong Wu},
  journal= {arXiv preprint arXiv:2506.05493},
  year   = {2025}
}

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30 pages