quadratic forms | Sciweavers

10

AML
2005

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Axiomatization of local-global principles for pp-formulas in spaces of orderings

13 years 4 months ago

es of orderings (an abstract version of real spectras of formally real fields), for which they are expressed as local-global principles: A property of quadratic forms (expressed as...

Vincent Astier, Marcus Tressl

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9

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JSYML
2008

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Special groups whose isometry relation is a finite union of cosets

13 years 4 months ago

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0-stable 0-categorical linked quaternionic mappings are studied and are shown to correspond (in some sense) to special groups which are 0stable, 0-categorical, satisfy AP(3) and ha...

Vincent Astier

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11

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FFA
2006

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Amorphic association schemes with negative Latin square-type graphs

13 years 4 months ago

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Applying results from partial difference sets, quadratic forms, and recent results of Brouwer and Van Dam, we construct the first known amorphic association scheme with negative La...

James A. Davis, Qing Xiang

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