Trace formulas for Schr\"odinger operators on star graphs
Mathematical Physics
2015-10-29 v1 math.MP
Abstract
We derive trace formulas of the Buslaev-Faddeev type for quantum star graphs. One of the new ingredients is high energy asymptotics of the perturbation determinant.
Cite
@article{arxiv.1510.08408,
title = {Trace formulas for Schr\"odinger operators on star graphs},
author = {Semra Demirel-Frank and Laura Shou},
journal= {arXiv preprint arXiv:1510.08408},
year = {2015}
}