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Direct-sum cancellation for modules over real quadratic orders |
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| Authors: | Wolfgang Hassler |
| Institution: | Institut für Mathematik und Wissenschaftliches Rechnen, Karl-Franzens-Universität Graz, Heinrichstraße 36/IV, A-8010 Graz, Austria |
| Abstract: | Let R be an order in a real quadratic number field. We say that R has mixed cancellation, respectively, torsion-free cancellation if L⊕M≅L⊕N⇒M≅N |
| Keywords: | 13C05 11R04 16G30 |
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