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"