On the Efimov Effect in Higher Partial Waves
Abstract
Using the framework of effective field theory, we present a detailed study of the Efimov effect in higher partial waves for systems of two identical particles and a third distinguishable particle. Depending on the total angular momentum , the two identical particles must be bosons or fermions. We derive analytical expressions for the elastic and inelastic atom-dimer scattering cross sections as well as the atom-dimer relaxation rate at the dimer breakup threshold. For the experimentally most relevant case of P-waves, we numerically calculate the atom-dimer scattering cross sections and relaxation rates as a function of the scattering length, three-body parameter, and mass ratio for energies away from the breakup threshold.
Cite
@article{arxiv.1107.0869,
title = {On the Efimov Effect in Higher Partial Waves},
author = {K. Helfrich and H. -W. Hammer},
journal= {arXiv preprint arXiv:1107.0869},
year = {2015}
}
Comments
16 pages, 8 figures, revised version