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Minimal velocity bound for Schroedinger-type operator with fractional powers

Mathematical Physics 2025-01-07 v5 math.MP

Abstract

It is known in scattering theory that the minimal velocity bound plays a conclusive role in proving the asymptotic completeness of the wave operators. In this study, we prove the minimal velocity bound and other important estimates for the two-body Schroedinger-type operator with fractional powers. We assume that the pairwise potential functions belong to broad classes that include long-range decay and Coulomb-type local singularities. Our estimates are expected to be applied to prove the asymptotic completeness for the fractional Schroedinger-type operators in various (not only short-range but also long-range and N-body) situations.

Keywords

Cite

@article{arxiv.2007.05388,
  title  = {Minimal velocity bound for Schroedinger-type operator with fractional powers},
  author = {Atsuhide Ishida},
  journal= {arXiv preprint arXiv:2007.05388},
  year   = {2025}
}
R2 v1 2026-06-23T17:01:15.749Z