112 citations
- Universidad de la República de UruguayUY37 papers
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Showing 2008Show all
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math.RA2008
Generator coalgebras are not necessarily quasi-coFrobenius
Mariana Haim, Blas Torrecillas
We study the problem of whether a coalgebra that generates its category of left (right) comodules is left (right) quasi-coFrobenius or not. We prove it does not hold in general, by…
math.DS2008
Codimension one generic homoclinic classes with interior
Rafael Potrie, Martin Sambarino
We study generic diffeomorphisms with a homoclinc class with non empty interior and in particular those admitting a codimension one dominated splitting. We prove that if in the fin…