Mayer-vietoris sequences for the hermitian picard group |
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| Authors: | C. M. Marquez Hernandez M. V. Reyes Sanchez A. Verschoren |
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| Affiliation: | 1. Departamento de Matematica Fundamental , Universidad de La Laguna , La Laguna, Espa?a;2. Department of Mathematics and Computer Science , University of Antwerp, RUCA , Antwerpen, Belgium |
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| Abstract: | In this note, we study the functorial behaviour of the hermitian Picard group with respect to centrally induced ring morphisms. As an application, we construct Mayer-Vietoris sequences which provide an efficient tool to concretely calculate the hermitian Picard group. |
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