Buch, Deutsch, Band 2, 96 Seiten, Format (B × H): 170 mm x 244 mm, Gewicht: 454 g
Reihe: Aspects of Mathematics
Buch, Deutsch, Band 2, 96 Seiten, Format (B × H): 170 mm x 244 mm, Gewicht: 454 g
Reihe: Aspects of Mathematics
ISBN: 978-3-528-08512-4
Verlag: Vieweg+Teubner Verlag
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Weitere Infos & Material
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.
