
Wittrings
Vieweg+Teubner Verlag
Published on 1. January 1982
Book
Paperback/Softback
96 pages
978-3-528-08512-4 (ISBN)
More details
Series
Language
German
Place of publication
Wiesbaden
Germany
Publishing group
Vieweg & Teubner
Target group
Professional and scholarly
Research
Illustrations
96 S.
Dimensions
Height: 24.4 cm
Width: 17 cm
Weight
454 gr
ISBN-13
978-3-528-08512-4 (9783528085124)
DOI
10.1007/978-3-322-84382-1
Schweitzer Classification
Other editions
Additional editions

Manfred Knebusch | Manfred Kolster
Wittrings
E-Book
03/2013
Vieweg+Teubner Verlag
€36.99
Available for download
Content
I: Basic facts about symmetric bilinear forms, and definition of the Wittring..- § 1 Bilinear Spaces.- § 2 Witt- and Grothendieck-rings.- Appendix: Quadratic Forms.- II: The structure of Wittrings.- § 1 Generators and Relations.- § 2 The prime ideals of a Wittring.- § 3 Nilpotent and torsion elements.- § 4 Application: The theorem of Artin-Pfister.- § 5 Complements to the structure theory.- § 6 Characterization of abstract Wittrings.- § 7 Fields with isomorphic Wittrings.- III: Reduced Wittrings.- § 1 Von Neumann regular rings.- § 2 Topological description of reduced Wittrings.- § 3 A Nullstellensatz for Witt ideals and a generalization of the theorem of Artin-Pfister.- § 4 When are Wittrings group rings?.- § 5 Fields with strong approximation for orderings.- References.