We find sharp asymptotic estimates for a sequence of exponentials to define a positive definite bilinear form.
@article{urn:eudml:doc:41551,
title = {On the positive definiteness of n (a sequence of exponentials).},
journal = {Collectanea Mathematica},
volume = {51},
year = {2000},
pages = {111-130},
zbl = {0960.44005},
mrnumber = {MR1776828},
language = {en},
url = {http://dml.mathdoc.fr/item/urn:eudml:doc:41551}
}
Bisgaard, Torben Maack. On the positive definiteness of n (a sequence of exponentials).. Collectanea Mathematica, Tome 51 (2000) pp. 111-130. http://gdmltest.u-ga.fr/item/urn:eudml:doc:41551/