English

Strichartz inequality for orthonormal functions

Analysis of PDEs 2014-11-07 v2 Mathematical Physics math.MP

Abstract

We prove a Strichartz inequality for a system of orthonormal functions, with an optimal behavior of the constant in the limit of a large number of functions. The estimate generalizes the usual Strichartz inequality, in the same fashion as the Lieb-Thirring inequality generalizes the Sobolev inequality. As an application, we consider the Schr\"odinger equation in a time-dependent potential and we show the existence of the wave operator in Schatten spaces.

Keywords

Cite

@article{arxiv.1306.1309,
  title  = {Strichartz inequality for orthonormal functions},
  author = {Rupert L. Frank and Mathieu Lewin and Elliott H. Lieb and Robert Seiringer},
  journal= {arXiv preprint arXiv:1306.1309},
  year   = {2014}
}

Comments

Final version to appear in the Journal of the European Mathematical Society

R2 v1 2026-06-22T00:28:57.376Z