English

Zero modes and low-energy resolvent expansion for three dimensional Schrodinger operators with point interactions

Spectral Theory 2020-03-10 v2 Mathematical Physics math.MP

Abstract

We investigate the low-energy behavior of the resolvent of Schrodinger operators with finitely many point interactions in three dimensions. We also discuss the occurrence and the multiplicity of zero energy obstructions.

Cite

@article{arxiv.1901.02449,
  title  = {Zero modes and low-energy resolvent expansion for three dimensional Schrodinger operators with point interactions},
  author = {Raffaele Scandone},
  journal= {arXiv preprint arXiv:1901.02449},
  year   = {2020}
}

Comments

Contribution to the Springer-INdAM volume "Mathematical Challenges of Zero-Range Physics"

R2 v1 2026-06-23T07:06:21.934Z