Several parameterizations of tabulated values of the Nordheim function ϑ(y) and its complementary function t(y) are proposed. The function ϑ(y) plays essential role in description of field emission.
@article{arxiv.cond-mat/0512513,
title = {On parameterizations of the Nordheim function},
author = {B. B. Levchenko},
journal= {arXiv preprint arXiv:cond-mat/0512513},
year = {2007}
}