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 ...
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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.
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Fine. Text in German. Trade paperback (US). Glued binding. 96 p. Contains: Unspecified. Aspects of Mathematics, 2. In Stock. 100% Money Back Guarantee. Brand New, Perfect Condition, allow 4-14 business days for standard shipping. To Alaska, Hawaii, U.S. protectorate, P.O. box, and APO/FPO addresses allow 4-28 business days for Standard shipping. No expedited shipping. All orders placed with expedited shipping will be cancelled. Over 3, 000, 000 happy customers.
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New. Text in German. Trade paperback (US). Glued binding. 96 p. Contains: Unspecified. Aspects of Mathematics, 2. In Stock. 100% Money Back Guarantee. Brand New, Perfect Condition, allow 4-14 business days for standard shipping. To Alaska, Hawaii, U.S. protectorate, P.O. box, and APO/FPO addresses allow 4-28 business days for Standard shipping. No expedited shipping. All orders placed with expedited shipping will be cancelled. Over 3, 000, 000 happy customers.
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Seller's Description:
Fine. Text in German. Trade paperback (US). Glued binding. 96 p. Contains: Unspecified. Aspects of Mathematics, 2. In Stock. 100% Money Back Guarantee. Brand New, Perfect Condition, allow 4-14 business days for standard shipping. To Alaska, Hawaii, U.S. protectorate, P.O. box, and APO/FPO addresses allow 4-28 business days for Standard shipping. No expedited shipping. All orders placed with expedited shipping will be cancelled. Over 3, 000, 000 happy customers.