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Alberto Tonolo

n-Cotilting and n-tilting modules over ring extensions

When ? is a ring extension of R, conditions are found to insure that the notion of n-tilting module and n-cotilting module pass from a left R-module V to the induced left ?-modules Tor_i^R (?, V) and Ext_Rⁱ (?, V), 0 ? i ? n.

Forum Mathematicum, Walter de Gruyter

Print ISSN: 0933-7741
Volume: 17, 05/2005
Pages: 555 - 567

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