On determining the 4-rank of the ideal class group of a quadratic field
type: Item
instance of: scholarly article
title: On determining the 4-rank of the ideal class group of a quadratic field
zbMATH Open document ID: 0438.12001
DOI: 10.1016/0022-314X(80)90052-9
author: Jeffrey C. Lagarias
published in: Journal of Number Theory
publication date: 1980-01-01T00:00:00Z
Mathematics Subject Classification ID: 11R23
Mathematics Subject Classification ID: 05C05
Mathematics Subject Classification ID: 05C45
Mathematics Subject Classification ID: 11R11
zbMATH DE Number: 3683707
zbMATH Keywords: narrow ideal class group
zbMATH Keywords: 4-rank
zbMATH Keywords: graph theory
zbMATH Keywords: quadratic field
zbMATH Keywords: Redei- Reichardt criterion
zbMATH Keywords: Pumplün criterion
MaRDI profile type: Publication
cites work: Q5648381
cites work: Über die Klassenzahl und die Grundeinheit des reellquadratischen Zahlkörpers.
cites work: Arithmetischer Beweis des Satzes über die Anzahl der durch vier teilbaren Invarianten der absoluten Klassengruppe im quadratischen Zahlkörper.
cites work: Q4753369
full work available at URL: 0022-314x(80)90052-9
OpenAlex ID: W1993330711
description: scientific article; zbMATH DE number 3683707