English

Improved Lieb-Thirring type inequalities for non-selfadjoint Schr\"odinger operators

Spectral Theory 2021-11-09 v1 Mathematical Physics Analysis of PDEs math.MP

Abstract

We improve the Lieb-Thirring type inequalities by Demuth, Hansmann and Katriel (J. Funct. Anal. 2009) for Schr\"odinger operators with complex-valued potentials. Our result involves a positive, integrable function. We show that in the one-dimensional case the result is sharp in the sense that if we take a non-integrable function, then an analogous inequality cannot hold.

Keywords

Cite

@article{arxiv.2111.03938,
  title  = {Improved Lieb-Thirring type inequalities for non-selfadjoint Schr\"odinger operators},
  author = {Sabine Bögli},
  journal= {arXiv preprint arXiv:2111.03938},
  year   = {2021}
}

Comments

9 pages

R2 v1 2026-06-24T07:29:00.283Z