The connected component of the idèle class group of an algebraic number field

Midori Kobayashi

Vol. 106 (1983), No. 1, 129–134

DOI: 10.2140/pjm.1983.106.129

Abstract

We shall give another proof of Weil’s theorem of the structure of the connected component of the idèle class group of an algebraic number field. Our proof is different from Artin’s.

Mathematical Subject Classification

Primary: 12A85, 12A85

Secondary: 12A65

Milestones

Received: 1 October 1981

Published: 1 May 1983