The aim of this paper is to clarify the ordinarity of cyclotomic function fields. In the previous work [J. Number Theory 133 (2013)], the author determined all monic irreducible polynomials m such that the maximal real subfield of the mth cyclotomic function field is ordinary. In this paper, we extend this result to the general case.
@article{bwmeta1.element.bwnjournal-article-doi-10_4064-aa165-3-2,
author = {Daisuke Shiomi},
title = {On the ordinarity of the maximal real subfield of cyclotomic function fields},
journal = {Acta Arithmetica},
volume = {166},
year = {2014},
pages = {225-242},
zbl = {1318.11152},
language = {en},
url = {http://dml.mathdoc.fr/item/bwmeta1.element.bwnjournal-article-doi-10_4064-aa165-3-2}
}
Daisuke Shiomi. On the ordinarity of the maximal real subfield of cyclotomic function fields. Acta Arithmetica, Tome 166 (2014) pp. 225-242. http://gdmltest.u-ga.fr/item/bwmeta1.element.bwnjournal-article-doi-10_4064-aa165-3-2/