8 citations · 22 across the 12 of their papers we have counts for
Showing 2009 · math.RAShow all
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math.RA2009
Invertible unital bimodules over rings with local units, and related exact sequences of groups
L. El Kaoutit, J. Gómez-Torrecillas
Given an extension of rings with same set of local units, inspired by the works of Miyashita, we construct four exact sequences of groups relating Picard's groups o…
math.RA2009
On the set of grouplikes of a coring
L. El Kaoutit, J. Gomez-Torrecillas
We focus our attention to the set $\gl{\coring{C}}$ of grouplike elements of a coring $\coring{C}$ over a ring . We do some observations on the actions of the groups and…