Kummer’s lemma and picard groups of integer group rings

Source

The Arabian Journal for Science and Engineering. Section C, Theme issues

Issue

Vol. 26, Issue 1C (31 Dec. 2001), pp.107-118, 12 p.

Publisher

King Fahd University of Petroleum and Minerals

Publication Date

2001-12-31

Country of Publication

Saudi Arabia

No. of Pages

12

Main Subjects

Engineering & Technology Sciences (Multidisciplinary)

Abstract EN

In this paper we re-prove a result by Kervaire and Murthy concerning Picard groups of integer group rings ZC, where C is a cyclic group of prime power order.

Our method is more elementary than the one used by Kervaire and Murthy and relies on the construction of certain multiplicative maps by Stolin and on a generalization of Kummer’s Lemma on units in cyclotomic fields presented here.

American Psychological Association (APA)

Helenius, Ula. 2001. Kummer’s lemma and picard groups of integer group rings. The Arabian Journal for Science and Engineering. Section C, Theme issues،Vol. 26, no. 1C, pp.107-118.
https://search.emarefa.net/detail/BIM-389478

Modern Language Association (MLA)

Helenius, Ula. Kummer’s lemma and picard groups of integer group rings. The Arabian Journal for Science and Engineering. Section C, Theme issues Vol. 26, no. 1C (Dec. 2001), pp.107-118.
https://search.emarefa.net/detail/BIM-389478

American Medical Association (AMA)

Helenius, Ula. Kummer’s lemma and picard groups of integer group rings. The Arabian Journal for Science and Engineering. Section C, Theme issues. 2001. Vol. 26, no. 1C, pp.107-118.
https://search.emarefa.net/detail/BIM-389478

Data Type

Journal Articles

Language

English

Notes

Includes bibliographical references : p. 118

Record ID

BIM-389478