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Strict Mittag‐Leffler modules
Author(s) -
Asensio P. A. Guil,
Izurdiaga M. C.,
Rothmaler Ph.,
Torrecillas B.
Publication year - 2011
Publication title -
mathematical logic quarterly
Language(s) - English
Resource type - Journals
SCImago Journal Rank - 0.473
H-Index - 28
eISSN - 1521-3870
pISSN - 0942-5616
DOI - 10.1002/malq.201010023
Subject(s) - mathematics , pure mathematics , algebra over a field , arithmetic
We characterize strict Mittag‐Leffler modules in terms of free realizations of positive primitive formulas, and rings over which (pure‐) projectives are trivial in terms of various notions of separability of (flat) strict Mittag‐Leffler modules. © 2011 WILEY‐VCH Verlag GmbH & Co. KGaA, Weinheim