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n-Cotilting and n-tilting modules over ring extensions
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Alberto Tonolo
Published/Copyright:
July 27, 2005
Abstract
When Γ 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 Γ-modules ToriR (Γ, V) and ExtRi (Γ, V), 0 ≤ i ≤ n.
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Published Online: 2005-07-27
Published in Print: 2005-05-01
© de Gruyter
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Articles in the same Issue
- Hecke operators on rational functions I
- n-Cotilting and n-tilting modules over ring extensions
- Reduction for the projective arclength functional
- Extensions, dilations and functional models of Dirac operators in limit-circle case
- Numerical constraints for embedded projective manifolds
- Some results on Qp spaces, 0 < p < 1, continued
- On the probabilistic ζ-function of pro(finite-soluble) groups
- Generating automorphism groups of chains
