English

Existence of a ground state for the Nelson model with a singular perturbation

Functional Analysis 2015-05-19 v1

Abstract

The existence of a ground state of the Nelson Hamiltonian with a perturbation is considered. The self-adjointness of the Hamiltonian and the existence of a ground state are proven for arbitrary values of coupling constants.

Keywords

Cite

@article{arxiv.1008.1627,
  title  = {Existence of a ground state for the Nelson model with a singular perturbation},
  author = {T. Hidaka},
  journal= {arXiv preprint arXiv:1008.1627},
  year   = {2015}
}