Proof of the Variational Principle for a Pair Hamiltonian Boson Model
Mathematical Physics
2016-08-16 v1 math.MP
Abstract
We give a two parameter variational formula for the grand-canonical pressure of the Pair Boson Hamiltonian model. By using the Approximating Hamiltonian Method we provide a rigorous proof of this variational principle.
Keywords
Cite
@article{arxiv.math-ph/0603061,
title = {Proof of the Variational Principle for a Pair Hamiltonian Boson Model},
author = {Valentin Zagrebnov and Joseph V. Pulé},
journal= {arXiv preprint arXiv:math-ph/0603061},
year = {2016}
}