The relative hermitian picard group
Autor: | M. V. Reyes Sanchez, P. Verhaeghe, Alain Verschoren |
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Rok vydání: | 1995 |
Předmět: | |
Zdroj: | Communications in algebra |
ISSN: | 1532-4125 0092-7872 |
DOI: | 10.1080/00927879508825439 |
Popis: | In this note, we introduce the relative hermitian Picard group of a torsion triple. Unlike the situation in the absolute case, the modules on which this group is based are no longer finitely generated nor projective. In order to compensate for this, we need a careful study of relative flatness, as well as the introduction of new techniques originally pertaining to relative hermitian Morita theory |
Databáze: | OpenAIRE |
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