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Claus Schubert

Claus Schubert

Claus Schubert, Mathematics Department, presented “Semiorderings and Stability Index Under Field Extensions” at the 2011 Joint Mathematics Meetings on Jan. 6 in New Orleans, La. The talk was part of an American Mathematical Society (AMS) special session on quadratic forms in algebra and geometry and summarized joint work with Karim Becher from the University of Konstanz, Germany, and David Leep from the University of Kentucky.