Relative partition function of Coulomb plus delta interaction
Mathematical Physics
2016-08-09 v3 math.MP
Abstract
The relative partition function and the relative zeta function of the perturbation of the Laplace operator by a Coulomb potential plus a point interaction centered in the origin is discussed. Applications to the study of the Casimir effect are indicated.
Cite
@article{arxiv.1510.04976,
title = {Relative partition function of Coulomb plus delta interaction},
author = {Sergio Albeverio and Claudio Cacciapuoti and Mauro Spreafico},
journal= {arXiv preprint arXiv:1510.04976},
year = {2016}
}
Comments
Minor misprints corrected. 24 pages