Nonmonogeneity of the ring of integers of cyclic extensions of \(\mathbb Q\) of prime degree \(\ell\geq 5\). (Non monogénéité de l’anneau des entiers des extensions cycliques de \(\mathbb Q\) de degré premier \(\ell\geq 5\).) (French) Zbl 0564.12008
J. Number Theory 23, 347-353 (1986).
See the joint review in Zbl 0564.12010.
MSC:
11R04 | Algebraic numbers; rings of algebraic integers |
11R18 | Cyclotomic extensions |
11R33 | Integral representations related to algebraic numbers; Galois module structure of rings of integers |